What is the standard network port number allocated for unencrypted HTTP traffic by default? MCQ with Answer and Explanation

Question
What is the standard network port number allocated for unencrypted HTTP traffic by default?
A. 25
B. 21
C. 80
D. 443
Answer: Option C
Solution (By JKSSB Mock Tests)
Port 80 is the standard default port assigned for handling unencrypted web traffic via the Hypertext Transfer Protocol (HTTP).
This question belongs to: Computer Internet and Web Technologies
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Question #1
In web development, what language is used primarily to define the presentation, layout, and visual styling of a web document written in HTML?
A. JavaScript
B. PHP
C. SQL
D. CSS
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Correct Answer: Option D

Explanation:
CSS (Cascading Style Sheets) handles the layout, design, formatting, and presentation logic of web content.
This question belongs to: Computer Internet and Web Technologies
Question #2
What is the purpose of the 'WebP' image format?
A. To replace JPEG
B. All of the above
C. To support transparency and animation
D. To provide superior compression and quality for web images
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Correct Answer: Option B

Explanation:
WebP is a modern image format that offers better compression than JPEG and PNG, with support for transparency and animation.
This question belongs to: Computer Internet and Web Technologies
Question #3
Which specific protocol handles secure connection setups over transport layers, succeeding legacy Secure Sockets Layer standards to secure modern web browsing?
A. SMTP protocol structures
B. POP3 server frameworks
C. HTTP unencrypted standards
D. TLS (Transport Layer Security)
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Correct Answer: Option D

Explanation:
Transport Layer Security (TLS) is the modern cryptographic protocol used to encrypt web traffic, ensuring privacy and data integrity across the internet.
This question belongs to: Computer Internet and Web Technologies
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