Which standard cryptographic protocol is most commonly used to establish an encrypted and secure link between a web browser and a web server in modern HTTPS implementations? MCQ with Answer and Explanation

Which standard cryptographic protocol is most commonly used to establish an encrypted and secure link between a web browser and a web server in modern HTTPS implementations?
A. SFTP
B. TLS
C. SSH
D. PPTP
Answer: Option B
Solution (By JKSSB Mock Tests)
Transport Layer Security (TLS) is the modern cryptographic protocol that has succeeded Secure Sockets Layer (SSL) to secure HTTP communications over HTTPS.

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Which of the following is a technique to improve web security by setting limits on what resources can be loaded?
A. All of the above
B. CORS
C. Content Security Policy (CSP)
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Correct Answer: Option C


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CSP is a security feature that allows a site to define a whitelist of allowed sources for content, mitigating XSS and other attacks.

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Question #2
Which of the following is an example of a web-based version control system?
A. GitHub
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D. Bitbucket

Correct Answer: Option C


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Which component of a standard search engine utility actively matches user typed keywords against indexed database structures to render matching page items?
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Correct Answer: Option D


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This question belongs to: Computer Internet and Web Technologies