Geography June exam P2 (Hard)
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Questions and Answers

What is the main purpose of Geographic Information Systems (GIS)?

  • To store and manage geographical data (correct)
  • To analyze historical data
  • To develop computer systems
  • To capture satellite images

    • Which aspect of GIS technology enables users to tailor information to specific needs or projects?

  • User Input (correct)
  • Software Development
  • Data Storage
  • Application Across Sectors

    • In which fields can GIS technology be applied?

  • Government and urban planning (correct)
  • Agriculture and farming
  • Medicine and healthcare
  • Architecture and interior design

    • What type of professionals collaborate in the development of GIS software?

    <p>Programmers and geographers</p> Signup and view all the answers

    Which component of GIS technology makes geographical data accessible and manipulable via computers?

    <p>Data Storage</p> Signup and view all the answers

    What does GIS stand for?

    <p>Geographic Information Systems</p> Signup and view all the answers

    What type of aerial photograph provides a bird's-eye view of large areas?

    <p>Vertical Aerial Photograph</p> Signup and view all the answers

    Which type of image has been corrected for topographic relief, lens distortion, and camera tilt to ensure uniform scale?

    <p>Orthophoto Maps</p> Signup and view all the answers

    What distinguishes a high oblique aerial photograph from a low oblique one?

    <p>Shows both the ground surface and the horizon</p> Signup and view all the answers

    Which type of image offers high precision and reliability in data processing due to its format?

    <p>Digital Information</p> Signup and view all the answers

    What is a key advantage of digital information in data management across multiple fields?

    <p>Enhanced Data Handling</p> Signup and view all the answers

    In which field are aerial photographic images NOT commonly used?

    <p>Health Sciences</p> Signup and view all the answers

    'Interoperability' refers to the ability of digital data to be shared and integrated across:

    <p>Different platforms and industries</p> Signup and view all the answers

    'Dynamic and Evolving Technology' in GIS is enhanced by:

    <p>Regular updates and new advancements in technology</p> Signup and view all the answers

    Why are orthophoto maps corrected for topographic relief, lens distortion, and camera tilt?

    <p>To ensure uniform scale across the image</p> Signup and view all the answers

    What distinguishes an oblique aerial photograph from a vertical one?

    <p>The camera axis angle in relation to the ground</p> Signup and view all the answers

    What is the primary advantage of using atlas maps?

    <p>Facilitates ease of interpretation through the use of keys</p> Signup and view all the answers

    What is the main objective of map projections?

    <p>To maintain the true shape of regions as much as possible</p> Signup and view all the answers

    Which type of map would focus on showing altitude and topographical features like mountains and rivers?

    <p>Relief Maps</p> Signup and view all the answers

    Which map projection is known for distorting shapes and distances near the poles?

    <p>Mercator Projection</p> Signup and view all the answers

    What is essential for accurate direction finding using a compass when navigating?

    <p>Aligning the compass with true north on a map</p> Signup and view all the answers

    What property of maps does the Peters Projection prioritize?

    <p>Equal-area representation of land masses</p> Signup and view all the answers

    What is a major disadvantage associated with using atlases?

    <p>Complexity in interpreting map symbols and scales</p> Signup and view all the answers

    What is NOT a step in measuring an angle with a compass?

    <p>Determine magnetic declination</p> Signup and view all the answers

    Which type of contour lines suggest gentle slopes on a map?

    <p>Widely spaced contours</p> Signup and view all the answers

    Which type of map would detail smaller areas like a city or town?

    <p>Local Maps</p> Signup and view all the answers

    What facilitates navigation and location pinpointing on maps by providing features like grid lines?

    <p>Alphanumeric Grids</p> Signup and view all the answers

    What type of map scale allows for direct reading of distances without calculations?

    <p>Linear Scales</p> Signup and view all the answers

    'Latitude and Longitude' coordinates are given as intersections of lines of __________ and _________.

    <p>'Latitude and Longitude'</p> Signup and view all the answers

    In fieldwork, what does 'F' stand for in the mnemonic 'FIELDWORK'?

    <p>'Finding a Topic'</p> Signup and view all the answers

    'Thematic Maps' use colors and symbols to display specific types of information based on _______.

    <p>'Themes like climate, population, or economic activities'</p> Signup and view all the answers

    'Convex and Concave Slopes' can be identified on maps by what?

    <p>Close proximity of contour lines</p> Signup and view all the answers

    'World Maps' provide a global overview by showing all continents and ________.

    <p>'Oceans'</p> Signup and view all the answers

    'Identification of Topic' is crucial for what aspect of geographical fieldwork?

    <p>Choosing a current, relevant, and interesting issue affecting the local community or environment</p> Signup and view all the answers

    What is the key difference between Magnetic North and True North?

    <p>True North is constant while Magnetic North shifts.</p> Signup and view all the answers

    'Map Symbols' represent different features or items on the map to aid in __________.

    <p>'Locating Specific Areas'</p> Signup and view all the answers

    What is the main purpose of geo-referencing aerial images in GIS?

    <p>To align images with geographical locations on the earth</p> Signup and view all the answers

    What distinguishes orthophoto maps from other maps?

    <p>They combine visual detail with geometrical accuracy</p> Signup and view all the answers

    Which of the following is a disadvantage of orthophoto maps?

    <p>Limited availability</p> Signup and view all the answers

    Why are recent full-color images challenging to obtain for public and professional use in orthophoto maps?

    <p>Due to accessibility issues</p> Signup and view all the answers

    What is a key advantage of using satellite images for GIS integration?

    <p>Global coverage</p> Signup and view all the answers

    In what way do vertical aerial photographs differ from horizontal photographs?

    <p>Vertical photographs are captured directly overhead from aircraft</p> Signup and view all the answers

    What is a disadvantage associated with vertical aerial photographs?

    <p>Scale is only accurate at the center of the photograph</p> Signup and view all the answers

    What has modern advancements in vertical aerial photographs led to?

    <p>Automation with automated cameras and improved film quality</p> Signup and view all the answers

    What scale are topographic maps typically produced at?

    <p>1:50,000</p> Signup and view all the answers

    Why are topographic maps considered detailed?

    <p>Due to their clarity and scale, enhancing visibility of features</p> Signup and view all the answers

    When engaging with stakeholders for fieldwork, what method can be used to collect data from the community?

    <p>Interviews and focus groups</p> Signup and view all the answers

    What is a key consideration in localizing fieldwork and engaging with the community?

    <p>Aligning the fieldwork with the local context</p> Signup and view all the answers

    Which factor plays a crucial role in ensuring the reliability of data collected during fieldwork?

    <p>Adopting appropriate tools for data collection</p> Signup and view all the answers

    How can effective teamwork be ensured during fieldwork?

    <p>Clearly assign roles and responsibilities within the team</p> Signup and view all the answers

    What is a critical step in organizing data collected during fieldwork for analysis?

    <p>Classifying data into categories based on fact, opinion, consensus, etc.</p> Signup and view all the answers

    Which activity is vital in ensuring the findings of fieldwork are communicated effectively?

    <p>Recording findings according to identified themes and sub-themes</p> Signup and view all the answers

    What is the core technology used in Geographic Information Systems (GIS)?

    <p>Computer systems</p> Signup and view all the answers

    What makes GIS technology versatile and applicable in various fields?

    <p>Support for urban planning and environmental management</p> Signup and view all the answers

    What is a key role of GIS software development?

    <p>Collaboration among programmers, geographers, and specialists</p> Signup and view all the answers

    In GIS, what is the primary function of user input?

    <p>To allow users to upload specific data into the system</p> Signup and view all the answers

    What type of data does GIS primarily manipulate and analyze?

    <p>Geographical data</p> Signup and view all the answers

    How does GIS change the accessibility of geographical information?

    <p>By storing data digitally for computer accessibility</p> Signup and view all the answers

    What is the main purpose of orthophoto maps in GIS integration?

    <p>Combining visual detail of a photograph with the geometric qualities of a map</p> Signup and view all the answers

    What is a significant development in satellite technologies that enhances data analysis and environmental monitoring?

    <p>Offering detailed data collection across various parts of the electromagnetic spectrum</p> Signup and view all the answers

    What distinguishes modern vertical aerial photographs from traditional ones in terms of production?

    <p>Camera tilt correction and improved film quality</p> Signup and view all the answers

    What characteristic makes topographic maps particularly useful for detailed planning and analysis?

    <p>Enhanced visibility of features due to large scale</p> Signup and view all the answers

    Why is the scale accuracy concerning vertical aerial photographs limited in traditional methods?

    <p>Accuracy only at the center of the photograph</p> Signup and view all the answers

    What is a key function of ground surveying in relation to aerial photographic images for GIS integration?

    <p>Precise measurement of distances and angles for geo-referencing</p> Signup and view all the answers

    Why are orthophoto maps considered crucial for dynamic urban and development planning?

    <p>Clarity and large scale visibility for detailed planning</p> Signup and view all the answers

    What is a primary challenge associated with accessing recent full-color images in orthophoto maps?

    <p>Challenging acquisition process for public and professional use</p> Signup and view all the answers

    What distinguishes orthophoto maps from satellite images in terms of data collection?

    <p>Capture of data from sensors across the electromagnetic spectrum</p> Signup and view all the answers

    What is a key advantage offered by vertical aerial photographs compared to satellite images?

    <p>Direct overhead capture providing detailed view for mapping and surveying</p> Signup and view all the answers

    What distinguishes oblique aerial photographs from vertical aerial photographs?

    <p>Oblique photographs show only the ground surface without the horizon, while vertical photographs capture both the ground surface and horizon.</p> Signup and view all the answers

    What is a challenge associated with maintaining up-to-date maps, as mentioned in the text?

    <p>The expense linked to updating the maps</p> Signup and view all the answers

    Which feature characterizes orthophoto maps?

    <p>They have been corrected for topographic relief, lens distortion, and camera tilt.</p> Signup and view all the answers

    Why are atlases considered valuable educational tools?

    <p>Offering learning opportunities and exploration of different mapping themes</p> Signup and view all the answers

    Which component of an atlas facilitates ease of interpretation through explanation of symbols and color codes used in the maps?

    <p>Map legends (keys)</p> Signup and view all the answers

    What is a key advantage of orthophoto maps over standard aerial photographs?

    <p>They have been corrected for distortions like topographic relief and lens distortion.</p> Signup and view all the answers

    What is crucial for accurate direction finding using a compass when navigating, according to the text?

    <p>Aligning the compass card with magnetic north</p> Signup and view all the answers

    What type of images do sensors mounted on satellites orbiting the Earth capture?

    <p>Digital images in various wavelengths of the electromagnetic spectrum</p> Signup and view all the answers

    Which type of maps focus on specific parts of a continent or country, such as a province?

    <p>Regional Maps</p> Signup and view all the answers

    How do orthophoto maps combine characteristics of photographs and maps?

    <p>By correcting for topographic relief, lens distortion, and camera tilt</p> Signup and view all the answers

    What characterizes a high oblique aerial photograph?

    <p>Showing both the ground surface and horizon</p> Signup and view all the answers

    What is an essential skill in navigation that involves describing directions using cardinal points and intermediate directions?

    <p>Reading political boundaries on maps</p> Signup and view all the answers

    What is depicted by relief maps according to the text?

    <p><strong>Physical landscape, altitude, and topographical features</strong></p> Signup and view all the answers

    How do vertical aerial photographs differ from oblique aerial photographs?

    <p>Vertical photos show both the ground surface and horizon, while oblique photos show only the ground surface.</p> Signup and view all the answers

    'Interoperability' in digital data refers to its ability to:

    <p>Share and integrate across various platforms and industries</p> Signup and view all the answers

    'Thematic Maps' in atlases primarily display information based on what?

    <p><strong>Themes such as climate, population, or economic activities</strong></p> Signup and view all the answers

    'Enhanced Data Handling' in digital formats allows for:

    <p>'The collection, storage, analysis, and display of vast quantities of information'</p> Signup and view all the answers

    'Satellite Images' differ from aerial photographs because they:

    <p>'Highlight different aspects of Earth's surface based on various wavelengths'</p> Signup and view all the answers

    In geographic fieldwork, what aspect does 'Theme Development' primarily focus on?

    <p>Organizing data around key themes and sub-themes for analysis</p> Signup and view all the answers

    Which of the following is a key role of 'Safety Measures' during geographic fieldwork?

    <p>Ensuring the well-being of individuals involved in the fieldwork</p> Signup and view all the answers

    During geographic fieldwork, why is it essential to align 'Planning and Community Engagement' with the local context?

    <p>To tailor the fieldwork objectives to the community's needs</p> Signup and view all the answers

    What distinguishes 'Localizing Your Investigation/Fieldwork' from 'Data Gathering' in geographic fieldwork?

    <p>Actively engaging with the community and planning according to the local context</p> Signup and view all the answers

    What is the primary objective of 'Data Analysis' in geographic fieldwork?

    <p>Classifying data into categories for further analysis</p> Signup and view all the answers

    Why is proper 'Time Management and Planning' crucial during geographic fieldwork?

    <p>To help in organizing the timeline and different phases of fieldwork</p> Signup and view all the answers

    What is the primary purpose of map projections in cartography?

    <p>To accurately represent geographical features on a flat map</p> Signup and view all the answers

    Why do cartographers aim to maintain four key properties in map projections?

    <p>To provide a consistent representation of regions and distances</p> Signup and view all the answers

    Which map projection is known for accurately showing angles and directions but distorting shapes and distances near the poles?

    <p>Mercator Projection</p> Signup and view all the answers

    In terms of map projections, what does the term 'Conservation' refer to?

    <p>Maintaining specific properties like shape, area, direction, and distance</p> Signup and view all the answers

    What is the primary function of magnetic declination in navigation using a compass?

    <p>To measure the angle between true north and magnetic north</p> Signup and view all the answers

    Why are closely spaced contour lines on a map significant for understanding its topography?

    <p>They highlight regions of varying elevations</p> Signup and view all the answers

    What is the primary purpose of using map scales in cartography?

    <p>To establish the relationship between map distances and actual ground distances</p> Signup and view all the answers

    What differentiates 'Ratio/Number Scales' from 'Line Scales' on maps?

    <p>'Line Scales' allow for direct reading of distances without calculations</p> Signup and view all the answers

    Why do widely spaced contour lines play a crucial role in understanding topography?

    <p>They help identify gently sloping terrains or gradual changes in elevation</p> Signup and view all the answers

    What is the significance of understanding convex and concave slopes when interpreting contour maps?

    <p>To differentiate between gradual and steep changes in elevation</p> Signup and view all the answers

    What does GIS primarily aim to do?

    <p>Store and manage geographical data digitally</p> Signup and view all the answers

    In GIS, what is one of the main roles of GIS software development?

    <p>Developing algorithms for data analysis</p> Signup and view all the answers

    Which sector is NOT mentioned as being able to benefit from GIS technology?

    <p>Healthcare</p> Signup and view all the answers

    What type of information can users upload into a GIS system?

    <p>Customized detailed and varied information</p> Signup and view all the answers

    How does GIS technology change the accessibility of geographical data?

    <p>Stores data in digital format for easy access and manipulation</p> Signup and view all the answers

    What is a crucial element in the application of GIS technology across various sectors?

    <p>Understanding geographic information needs</p> Signup and view all the answers

    How does the text suggest engaging with local stakeholders during fieldwork?

    <p>Organizing surveys, questionnaires, or observational templates</p> Signup and view all the answers

    Which tool is NOT recommended in the text for data collection during fieldwork?

    <p>Geiger counters</p> Signup and view all the answers

    What is the primary purpose of aligning fieldwork with the local context and engaging with the community?

    <p>To improve the quality and relevance of the investigation</p> Signup and view all the answers

    What is a key element in organizing your data according to the text?

    <p>Categorizing into fact, opinion, consensus, and notable contrasts</p> Signup and view all the answers

    How should a concise report be prepared according to the text?

    <p>Ensuring it reflects the objective evaluation of the data</p> Signup and view all the answers

    What is a critical aspect of managing different phases of fieldwork efficiently as mentioned in the text?

    <p>Implementing time management and clear role allocation in teams</p> Signup and view all the answers

    What is a distinguishing feature of orthophoto maps compared to conventional aerial photographs?

    <p>They have uniform scale across the image</p> Signup and view all the answers

    Why are satellite images preferred for capturing data in various wavelengths of the electromagnetic spectrum?

    <p>To highlight different aspects of the Earth's surface</p> Signup and view all the answers

    In geographical applications, what is the primary function of a low oblique aerial photograph?

    <p>To show the sides of objects</p> Signup and view all the answers

    How does the precision of digital information influence its reliability in data processing?

    <p>It ensures high reliability and accuracy</p> Signup and view all the answers

    Why is seamless interoperability essential for digital data across platforms and industries?

    <p>To enable sharing and integration</p> Signup and view all the answers

    What role does digital information play in ensuring efficient data handling compared to traditional methods?

    <p>Enables vast quantities of information handling</p> Signup and view all the answers

    Which key aspect makes GIS a powerful tool for spatial analysis and geographic data visualization?

    <p>Tailored and specific information provision</p> Signup and view all the answers

    What distinguishes orthophoto maps from vertical aerial photographs?

    <p>Uniform scale across the image</p> Signup and view all the answers

    How does dynamic technology contribute to GIS' utility and efficacy?

    <p>By integrating advancements for evolving needs</p> Signup and view all the answers

    What characterizes vertical aerial photographs compared to satellite images?

    <p>Nearly perpendicular camera axis to the ground</p> Signup and view all the answers

    What is the primary purpose of integrating aerial photographic images into GIS?

    <p>For creating detailed topographic maps</p> Signup and view all the answers

    What technology has significantly improved the speed and accuracy of orthophoto production since 2008?

    <p>Digital mapping cameras</p> Signup and view all the answers

    What is a key disadvantage of recent orthophoto maps for public and professional use?

    <p>Limited accessibility to full-color images</p> Signup and view all the answers

    What is a major challenge associated with using satellite images for GIS data analysis?

    <p>Specialized knowledge and skill requirements</p> Signup and view all the answers

    What distinguishes vertical aerial photographs from other types of aerial photography?

    <p>They are captured directly overhead from aircraft</p> Signup and view all the answers

    Which feature of satellite images contributes to their global monitoring capabilities?

    <p>'Global Coverage' functionality</p> Signup and view all the answers

    Why does the limited availability of orthophoto maps for certain regions pose a disadvantage?

    <p>'Accessibility' challenges</p> Signup and view all the answers

    What is a key advantage offered by vertical aerial photographs over satellite images for geographic analysis?

    <p>'Scale Accuracy'</p> Signup and view all the answers

    Which characteristic of orthophoto maps makes them particularly useful for dynamic urban planning?

    <p>'Ease of Updating'</p> Signup and view all the answers

    What is a key difference between Relief Maps and Thematic Maps in atlases?

    <p>Thematic Maps display specific types of information based on themes, while Relief Maps show altitude and topographical features.</p> Signup and view all the answers

    What is the primary purpose of alphanumeric grids on atlas maps?

    <p>To pinpoint exact locations within the map using letters and numbers.</p> Signup and view all the answers

    What is a key aspect of 'Map Scale' that is crucial for understanding maps?

    <p>Represents the relationship between the size of features on the map and their actual size in reality.</p> Signup and view all the answers

    What is a notable advantage that satellite images have over aerial photographs?

    <p>Satellite images can capture dynamic changes over time across large areas.</p> Signup and view all the answers

    What distinguishes 'Latitude and Longitude' from 'Map Grids' in terms of map navigation?

    <p>'Latitude and Longitude' represent specific coordinates, while 'Map Grids' help pinpoint locations.</p> Signup and view all the answers

    What is an essential skill needed to effectively use atlas maps?

    <p>Interpreting map legends and symbols correctly.</p> Signup and view all the answers

    Why is understanding the difference between Magnetic North and True North crucial for navigation?

    <p>To accurately align compasses with true north for precise direction finding.</p> Signup and view all the answers

    What is a significant disadvantage associated with using traditional atlases?

    <p>Costly maintenance required to keep maps up-to-date.</p> Signup and view all the answers

    What makes 'Local Maps' stand out from 'World Maps' in terms of coverage area?

    <p>Local Maps focus on specific parts of a continent or country, while World Maps cover all continents.</p> Signup and view all the answers

    Why are grid lines on maps essential for effective interpretation in atlases?

    <p>They enable easy navigation and location pinpointing.</p> Signup and view all the answers

    What is the primary purpose of maintaining 'Shape' in map projections?

    <p>To preserve the true shape of regions</p> Signup and view all the answers

    Why is the Mercator Projection considered useful for navigation despite its drawbacks?

    <p>It accurately shows distances between locations.</p> Signup and view all the answers

    What is the main difference between Magnetic North and True North for orientation purposes?

    <p>Magnetic North varies with local magnetic fields.</p> Signup and view all the answers

    Which type of contour lines are indicative of gentler slopes on a map?

    <p>Widely Spaced Contours</p> Signup and view all the answers

    How do map scales contribute to understanding distances on a map?

    <p>They directly read distances without calculations.</p> Signup and view all the answers

    Why are contours on a map crucial for understanding the topography of an area?

    <p>They help in identifying landforms like mountains.</p> Signup and view all the answers

    What mnemonic is used to outline the steps involved in fieldwork?

    <p>'FIELDWORK'</p> Signup and view all the answers

    How do geographers measure the direction of one location from another?

    <p>Through the use of compass bearings</p> Signup and view all the answers

    'Convex and Concave Slopes' are determined by what on a map?

    <p>The spacing between contour lines</p> Signup and view all the answers

    'Finding a Topic' is an essential step in fieldwork and involves:

    <p>'Identification' of relevant issues</p> Signup and view all the answers

    What is a primary function of GIS software development?

    <p>Designing geographical data storage systems</p> Signup and view all the answers

    How do user input capabilities contribute to GIS functionality?

    <p>By allowing users to upload specific data tailored to their needs</p> Signup and view all the answers

    What differentiates GIS data storage from traditional paper maps?

    <p>GIS stores data in digital format for manipulation</p> Signup and view all the answers

    In what key aspect does GIS support various fields like urban planning and environmental management?

    <p>By tailoring information to specific needs</p> Signup and view all the answers

    Why is the collaborative effort among programmers, geographers, and specialists essential in GIS software development?

    <p>To understand geographic information needs</p> Signup and view all the answers

    What role is played by GIS technology in government agencies?

    <p>Supporting land planners and public sector offices</p> Signup and view all the answers

    What is a crucial skill in navigation essential for determining directions using cardinal points?

    <p>Utilizing grid lines on maps</p> Signup and view all the answers

    Why are alphanumeric grids important features on atlas maps?

    <p>To assist in pinpointing locations on the map</p> Signup and view all the answers

    Which type of map focuses on illustrating altitude and physical landscape features like mountains and rivers?

    <p>Relief maps</p> Signup and view all the answers

    What is the primary function of keys (legends) in atlases?

    <p>To assist in interpreting map symbols and color codes</p> Signup and view all the answers

    Why are relief maps crucial for understanding geographic features?

    <p>To illustrate altitude and topographical elements</p> Signup and view all the answers

    What is essential for accurate direction finding using a compass during navigation?

    <p>Aligning the compass with true north on a map</p> Signup and view all the answers

    Which category of maps provides a global overview by showcasing all continents and oceans?

    <p>'World Maps'</p> Signup and view all the answers

    'Latitude and Longitude' coordinates define a location based on intersections of lines of _______ and _______.

    <p>'Latitude' and 'Longitude'</p> Signup and view all the answers

    'Thematic Maps' primarily use colors and symbols to display information based on ________ themes.

    <p>'Economic Activities'</p> Signup and view all the answers

    'Geo-Referencing' on maps involves features like grid lines that aid in ______ and _______.

    <p>'Navigation' and 'Location Pinpointing'</p> Signup and view all the answers

    What method is used to align images with geographical locations on the earth using GPS and survey techniques?

    <p>Ground surveying</p> Signup and view all the answers

    What's a key advantage of vertical aerial photographs?

    <p>Detailed view of the Earth's surface for mapping and surveying</p> Signup and view all the answers

    What does orthophoto map creation involve adjusting?

    <p>Topographic relief, lens distortion, and camera tilt</p> Signup and view all the answers

    What type of maps combine the visual detail of a photograph with the geometric qualities of a map?

    <p>Orthophoto maps</p> Signup and view all the answers

    What is a key disadvantage associated with using satellite images?

    <p>Specialized knowledge and skill requirements</p> Signup and view all the answers

    Why are vertical aerial photographs considered an essential spatial data source?

    <p>They capture detailed views of the Earth's surface over time</p> Signup and view all the answers

    What characteristic of orthophoto maps makes them particularly useful for detailed planning and analysis?

    <p>Large scale (1:10,000) enhancing visibility</p> Signup and view all the answers

    What development has enhanced the speed and accuracy of orthophoto production since 2008?

    <p>Use of automatic scale correction</p> Signup and view all the answers

    What are traditional full-color orthophoto images challenging to obtain for?

    <p>Both public and professional use</p> Signup and view all the answers

    What is a limitation related to the scale accuracy of vertical aerial photographs?

    <p>Scale accuracy only at the center of the photograph</p> Signup and view all the answers

    What is the primary goal of map projections?

    <p>Represent the Earth's curved surface on a flat map</p> Signup and view all the answers

    Which map projection is known for showing the true sizes of landmasses but distorting their shapes?

    <p>Gall-Peters Projection</p> Signup and view all the answers

    In navigation, what does magnetic declination refer to?

    <p>The angle between magnetic north and true north</p> Signup and view all the answers

    What do closely spaced contour lines on a map typically indicate?

    <p>Steep slopes</p> Signup and view all the answers

    How do line scales on maps differ from ratio scales?

    <p>Ratio scales provide direct reading of distances</p> Signup and view all the answers

    What is the mnemonic used to outline the steps involved in fieldwork?

    <p>'MAPPING'</p> Signup and view all the answers

    How does GIS technology primarily benefit various sectors?

    <p>By tailoring information to specific needs or projects</p> Signup and view all the answers

    'Topographic Maps' typically detail which areas?

    <p>Smaller regions like cities or towns</p> Signup and view all the answers

    'Orthophoto Maps' are corrected for which of the following?

    <p>'Topographic' relief and lens distortion</p> Signup and view all the answers

    'Thematic Maps' in atlases primarily display information based on what?

    <p>'Geographical themes'</p> Signup and view all the answers

    What is a key consideration when classifying data collected during fieldwork, according to the text?

    <p>Geographic location of the data</p> Signup and view all the answers

    In the context of working in a group during fieldwork, what does the text emphasize about role allocation?

    <p>Clearly assigning roles and responsibilities</p> Signup and view all the answers

    What aspect of 'Preliminary Research' is highlighted as crucial before commencing fieldwork?

    <p>Determining the necessary background information</p> Signup and view all the answers

    Why is engaging with local stakeholders considered crucial before starting fieldwork, as per the text?

    <p>To identify information sources and community needs</p> Signup and view all the answers

    What is emphasized as an essential aspect of 'Data Analysis' in the text?

    <p>Organizing data around key themes and sub-themes</p> Signup and view all the answers

    In fieldwork planning, why is aligning the fieldwork with the local context and actively engaging with the community important, as mentioned in the text?

    <p>To establish credibility and relevance in the research</p> Signup and view all the answers

    What distinguishes orthophoto maps from satellite images in terms of their creation process?

    <p>Orthophoto maps undergo corrections for topographic relief and lens distortion, while satellite images are captured directly without corrections.</p> Signup and view all the answers

    What distinguishes high oblique aerial photographs from low oblique aerial photographs?

    <p>High oblique aerial photographs have the camera tilted about 60° from the vertical, while low oblique aerial photographs have the camera tilted about 30° from the vertical.</p> Signup and view all the answers

    What characteristic of digital data facilitates seamless collaboration and sharing across different sectors and industries?

    <p>Digital data's ability to be shared and integrated across various platforms</p> Signup and view all the answers

    Why are orthophoto maps considered essential for detailed spatial analysis compared to traditional maps?

    <p>Orthophoto maps have a uniform scale that aids in accurate measurements.</p> Signup and view all the answers

    In what way does GIS technology enhance the planning of new developments like settlements or dams?

    <p>GIS technology allows for precise determination of optimal locations based on various spatial analyses.</p> Signup and view all the answers

    Why are aerial photographic images crucial in environmental studies?

    <p>Aerial photographic images offer a bird's-eye view, aiding in environmental impact assessments.</p> Signup and view all the answers

    Why is digital information particularly important in fields like data science and economics?

    <p>Digital information allows for vast quantities of data storage and analysis.</p> Signup and view all the answers

    What role do orthophoto maps play in ensuring accurate spatial representation compared to traditional aerial photographs?

    <p>Orthophoto maps undergo corrections for lens distortion and camera tilt to ensure uniform scale.</p> Signup and view all the answers

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