What is a web cache? MCQ with Answer and Explanation

Question
What is a web cache?
A. A search engine algorithm
B. A type of browser extension
C. A protocol for secure communication
D. A storage area for frequently accessed web resources
Answer: Option D
Solution (By JKSSB Mock Tests)
A web cache stores copies of web resources (like images, HTML) to reduce bandwidth and improve response times for subsequent requests.
This question belongs to: Computer Internet and Web Technologies
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Practice More Internet and Web Technologies Questions

Question #1
What is the function of the 'autofocus' attribute in an HTML input field?
A. To validate the input automatically
B. To set the input to read-only
C. To automatically give focus to the input when the page loads
D. To clear the input value
Discuss
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Correct Answer: Option C

Explanation:
The autofocus attribute indicates that the input should automatically receive focus when the page loads, improving usability.
This question belongs to: Computer Internet and Web Technologies
Question #2
What is the function of a web-based email client?
A. To filter spam
B. To manage calendar events
C. To send and receive email through a web browser
D. To store emails locally
Discuss
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Correct Answer: Option C

Explanation:
A web-based email client (e.g., Gmail, Outlook.com) allows users to access their email accounts through a browser without needing a dedicated email software.
This question belongs to: Computer Internet and Web Technologies
Question #3
Which of the following is a client-side storage mechanism in web browsers?
A. localStorage
B. Cookies
C. All of the above
D. sessionStorage
Discuss
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Correct Answer: Option C

Explanation:
localStorage, sessionStorage, and cookies are all ways to store data on the client side, with different scopes and persistence.
This question belongs to: Computer Internet and Web Technologies
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