Which of the following is a method of web authentication that uses a combination of username and password? MCQ with Answer and Explanation

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Which of the following is a method of web authentication that uses a combination of username and password?

A. Both Basic and Digest

B. Bearer token

C. Digest authentication

D. Basic authentication

Answer: Option A

Solution (By JKSSB Mock Tests)

Both Basic and Digest authentication are HTTP authentication schemes that rely on username/password, though they differ in security.

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Question #1

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Which of the following is a method to improve the security of a website by preventing attacks like XSS?

A. Input validation

B. Output encoding

C. Content Security Policy (CSP)

D. All of the above

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Correct Answer: Option D

Explanation:
Output encoding, input validation, and CSP are all effective defenses against XSS attacks.

This question belongs to: Computer Internet and Web Technologies

Question #2

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Which of the following structural parts forms the final element of a standard domain name hierarchy path, such as '.com' or '.org'?

A. Sub-domain label

B. Root Directory Zone

C. Top-Level Domain (TLD)

D. Protocol Extension Indicator

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Correct Answer: Option C

Explanation:
The rightmost segment of a domain name separated by a dot (e.g., .com, .net, .org) is known as the Top-Level Domain (TLD).

This question belongs to: Computer Internet and Web Technologies

Question #3

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What mechanism does a browser use to maintain persistent client-side data store pools across tabs using basic key-value pairs without expiration deadlines via JavaScript?

A. LocalStorage

B. Session Cookies

C. DNS Registry Logs

D. RAM Buffers

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Correct Answer: Option A

Explanation:
The Web Storage API provides 'localStorage', allowing web applications to save data locally inside the user's browser with no built-in expiration timeline.

This question belongs to: Computer Internet and Web Technologies

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