What is the function of the 'canonical' link tag in SEO? MCQ with Answer and Explanation

Question
What is the function of the 'canonical' link tag in SEO?
A. To indicate the preferred URL when multiple URLs point to the same content
B. To set the language
C. To specify the character encoding
D. To define the site's sitemap
Answer: Option A
Solution (By JKSSB Mock Tests)
The canonical tag helps search engines know which URL is the master copy of a page, preventing duplicate content issues.
This question belongs to: Computer Internet and Web Technologies
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Question #1
Which of the following is a method to improve website loading speed?
A. Browser caching
B. All of the above
C. Minification of CSS and JavaScript
D. Using a CDN
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Correct Answer: Option B

Explanation:
Minification reduces file sizes, CDNs distribute content, and browser caching stores resources locally, all of which improve loading speed.
This question belongs to: Computer Internet and Web Technologies
Question #2
What is the difference between HTTP and HTTPS regarding encryption?
A. Neither uses encryption
B. HTTPS uses encryption, HTTP does not
C. Both use encryption
D. HTTP uses encryption, HTTPS does not
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Correct Answer: Option B

Explanation:
HTTP transmits data in plain text, while HTTPS encrypts the communication using SSL/TLS, ensuring confidentiality and integrity.
This question belongs to: Computer Internet and Web Technologies
Question #3
Which open-source rendering engine was originally used as the foundation for Google Chrome and Apple Safari before Chrome shifted to the Blink engine?
A. Gecko
B. Trident
C. EdgeHTML
D. WebKit
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Correct Answer: Option D

Explanation:
WebKit is an open-source browser rendering engine that powered both early versions of Google Chrome and continues to power Apple Safari.
This question belongs to: Computer Internet and Web Technologies
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