Web Development Concepts Quiz
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Questions and Answers

What does the code within the curly braces ({ }) represent in the given code snippet?

The code within the curly braces represents a block of code that is executed when the condition in the if statement is true.

The style="display: none;" attribute is used to ______ an element from being displayed on the webpage.

hide

What is the purpose of the data-jsname attribute in the code snippets?

  • It identifies the specific JavaScript function associated with the element.
  • It specifies the style information for the element.
  • It provides a unique identifier for the element in the DOM.
  • It stores metadata about the element, used by JavaScript for dynamic behavior. (correct)

    • The code snippet with the data-jsowner="ow285" attribute is designed to be used in the context of Google products.

    <p>True (A)</p> Signup and view all the answers

    Match each attribute with its relevant function:

    <p>data-jsaction = Provides a unique identifier for the element in the DOM data-role = Specifies the role of the element in the page data-jscontroller = Indicates the JavaScript controller that manages the element data-jsname = Defines a unique identifier for the element, often used for JavaScript interactions</p> Signup and view all the answers

    The assignment will be permanently deleted after 27 days.

    <p>True (A)</p> Signup and view all the answers

    What is the name of the assignment?

    <p>Homework: London Consolidation</p> Signup and view all the answers

    The assignment will be permanently deleted in ______ days.

    <p>27</p> Signup and view all the answers

    Who posted the assignment?

    <p>N Goodwin (A)</p> Signup and view all the answers

    Match the following terms with their definitions.

    <p>Assignment: &quot;Homework: London Consolidation &quot; = The name of the assignment N Goodwin = The person who posted the assignment 27 days = The time until the assignment is permanently deleted Visible to all teachers = Who can access the assignment</p> Signup and view all the answers

    What is the significance of the phrase 'permanently deleted' in this context?

    <p>This indicates that the assignment will become inaccessible after the specified time period, implying that it will be removed from the platform or system.</p> Signup and view all the answers

    The assignment will become available again after 27 days.

    <p>False (B)</p> Signup and view all the answers

    What is the likely purpose of mentioning the assignment's deletion date?

    <p>To remind all teachers and students to access the assignment before it is deleted (D)</p> Signup and view all the answers

    Which of the following is NOT a common water management strategy?

    <p>Water pollution (C)</p> Signup and view all the answers

    Water conservation focuses on reducing water consumption.

    <p>True (A)</p> Signup and view all the answers

    What is the main purpose of water harvesting?

    <p>Collecting and storing rainwater for later use</p> Signup and view all the answers

    Water purification removes ______ from water to make it safe for drinking.

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

    Match the following water management strategies with their descriptions:

    <p>Water conservation = Reducing water consumption through efficient practices. Water harvesting = Collecting and storing rainwater. Water purification = Treating water to remove contaminants. Water reuse = Using treated wastewater for irrigation or other purposes.</p> Signup and view all the answers

    Which of these is a major challenge to sustainable water management?

    <p>All of the above (D)</p> Signup and view all the answers

    Water scarcity is a problem only in arid and semi-arid regions.

    <p>False (B)</p> Signup and view all the answers

    Give one example of a sustainable water management practice.

    <p>Water conservation techniques like using water-efficient appliances, repairing leaks, reducing water use in landscaping, or collecting rainwater.</p> Signup and view all the answers

    Water ______ is the process of purifying wastewater to make it suitable for reuse.

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

    Match the following water management concepts with their definitions:

    <p>Integrated Water Resources Management (IWRM) = A comprehensive approach to water management that considers all aspects of water use and conservation, integrating across sectors and stakeholders. Water footprint = The total volume of freshwater used to produce the goods and services consumed by an individual, business, or nation. Grey water = Wastewater from sources like sinks, showers, and washing machines that can be reused for non-potable purposes.</p> Signup and view all the answers

    Which of the following attributes is used to hide an element from being displayed on a webpage?

    <p>style=&quot;display: none;&quot; (A)</p> Signup and view all the answers

    The data-jsname attribute is primarily used for styling web pages.

    <p>False (B)</p> Signup and view all the answers

    What is the purpose of the data-jsowner attribute in the context of Google products?

    <p>The <code>data-jsowner</code> attribute identifies the owner or creator of the JavaScript code. It helps in managing and organizing JavaScript code within Google products.</p> Signup and view all the answers

    The attribute data-jscontroller="wg1P6b" indicates that the element is controlled by a ______ component.

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

    Match the following attributes with their respective functions:

    <p>style=&quot;display: none;&quot; = Hides an element from view data-jsname=&quot;s3Eaab&quot; = Provides a unique identifier for a JavaScript component data-jsowner=&quot;ow285&quot; = Indicates the owner of the JavaScript code data-jscontroller=&quot;wg1P6b&quot; = Specifies the JavaScript component that controls the element</p> Signup and view all the answers

    Which of the following is a primary cause of deforestation?

    <p>Agriculture (D)</p> Signup and view all the answers

    Deforestation has no impact on biodiversity.

    <p>False (B)</p> Signup and view all the answers

    What is one consequence of deforestation for the global climate?

    <p>Increased greenhouse gas emissions</p> Signup and view all the answers

    Deforestation can lead to ______, which is the process of soil becoming infertile and less productive.

    <p>soil degradation</p> Signup and view all the answers

    Match the following environmental impacts of deforestation with their descriptions:

    <p>Soil erosion = The movement of topsoil by wind or water Loss of biodiversity = The decline in the variety of plant and animal life Climate change = The alteration of global weather patterns Water cycle disruption = Changes in rainfall patterns and water availability</p> Signup and view all the answers

    Which of the following is a sustainable forestry practice that helps mitigate the effects of deforestation?

    <p>Selective logging (A)</p> Signup and view all the answers

    Reforestation is a process that can always fully reverse the effects of deforestation.

    <p>False (B)</p> Signup and view all the answers

    What is one way individuals can help reduce deforestation?

    <p>Consuming sustainable products made from wood or paper</p> Signup and view all the answers

    Which of the following is a likely factor that is being compared in the table?

    <p>Population density (A)</p> Signup and view all the answers

    The table indicates that all locations have a 'Typical School' factor.

    <p>False (B)</p> Signup and view all the answers

    What is the most likely type of data being analyzed in the table?

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

    The row labeled 'Green Flag' likely represents ______ data.

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

    Match the following location names with their likely factors based on the visible portion of the table:

    <p>Somewhere = Typical School Old Built = Demographical Mountain = Size Solar = Changes</p> Signup and view all the answers

    Which location in the table potentially represents a natural feature?

    <p>Mountain (C)</p> Signup and view all the answers

    The table provides complete information about all locations listed.

    <p>False (B)</p> Signup and view all the answers

    Name one factor related to the location labeled 'Somewhere'.

    <p>Typical School</p> Signup and view all the answers

    The location labeled 'Green Flag' shows changes in ______.

    <p>factor 2</p> Signup and view all the answers

    Match the following locations with their associated factors:

    <p>Somewhere = Typical School Old Built = Demographical Mountain = Size Green Flag = Changes</p> Signup and view all the answers

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