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.

True (A) Signup and view all the answers

Match each attribute with its relevant function:

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 Signup and view all the answers

The assignment will be permanently deleted after 27 days.

True (A) Signup and view all the answers

What is the name of the assignment?

Homework: London Consolidation Signup and view all the answers

The assignment will be permanently deleted in ______ days.

27 Signup and view all the answers

Who posted the assignment?

N Goodwin (A) Signup and view all the answers

Match the following terms with their definitions.

Assignment: "Homework: London Consolidation " = 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 Signup and view all the answers

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

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

The assignment will become available again after 27 days.

False (B) Signup and view all the answers

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

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

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

Water pollution (C) Signup and view all the answers

Water conservation focuses on reducing water consumption.

True (A) Signup and view all the answers

What is the main purpose of water harvesting?

Collecting and storing rainwater for later use Signup and view all the answers

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

contaminants Signup and view all the answers

Match the following water management strategies with their descriptions:

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. Signup and view all the answers

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

All of the above (D) Signup and view all the answers

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

False (B) Signup and view all the answers

Give one example of a sustainable water management practice.

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

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

remediation Signup and view all the answers

Match the following water management concepts with their definitions:

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. Signup and view all the answers

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

style="display: none;" (A) Signup and view all the answers

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

False (B) Signup and view all the answers

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

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. Signup and view all the answers

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

JavaScript Signup and view all the answers

Match the following attributes with their respective functions:

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

Which of the following is a primary cause of deforestation?

Agriculture (D) Signup and view all the answers

Deforestation has no impact on biodiversity.

False (B) Signup and view all the answers

What is one consequence of deforestation for the global climate?

Increased greenhouse gas emissions Signup and view all the answers

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

soil degradation Signup and view all the answers

Match the following environmental impacts of deforestation with their descriptions:

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 Signup and view all the answers

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

Selective logging (A) Signup and view all the answers

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

False (B) Signup and view all the answers

What is one way individuals can help reduce deforestation?

Consuming sustainable products made from wood or paper Signup and view all the answers

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

Population density (A) Signup and view all the answers

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

False (B) Signup and view all the answers

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

Geographical data Signup and view all the answers

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

environmental Signup and view all the answers

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

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

Which location in the table potentially represents a natural feature?

Mountain (C) Signup and view all the answers

The table provides complete information about all locations listed.

False (B) Signup and view all the answers

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

Typical School Signup and view all the answers

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

factor 2 Signup and view all the answers

Match the following locations with their associated factors:

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

Flashcards

Assignment Deadline

The time limit for completing an assigned task.

Permanent Deletion

The final removal of data that cannot be recovered.