What is the role of a web security certificate (SSL/TLS certificate)? MCQ with Answer and Explanation

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What is the role of a web security certificate (SSL/TLS certificate)?

A. To register domain names

B. To authenticate the identity of a website and enable encrypted connection

C. To block malicious content

D. To store user passwords

Answer: Option B

Solution (By JKSSB Mock Tests)

An SSL/TLS certificate verifies the identity of a website and allows for encrypted communication via HTTPS.

This question belongs to: Computer Internet and Web Technologies

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Question #1

What is the function of the 'autofocus' attribute in an HTML input field?

A. To set the input to read-only

B. To clear the input value

C. To automatically give focus to the input when the page loads

D. To validate the input automatically

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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 default port for HTTPS?

A. 8080

B. 21

C. 443

D. 80

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Correct Answer: Option C

Explanation:
HTTPS uses port 443 by default. Port 80 is for HTTP, 8080 is often used as alternative HTTP, and 21 is for FTP.

This question belongs to: Computer Internet and Web Technologies

Question #3

What is the role of a web-based application firewall (WAF)?

A. To provide load balancing

B. To accelerate content delivery

C. To manage DNS

D. To filter and monitor HTTP traffic to protect web applications

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Correct Answer: Option D

Explanation:
A WAF specifically monitors and filters HTTP traffic, blocking malicious requests, and protecting against common web vulnerabilities.

This question belongs to: Computer Internet and Web Technologies

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