Which specific protocol operates at the Transport Layer of the TCP/IP stack to guarantee reliable, ordered, and error-checked delivery of stream data over web connections? MCQ with Answer and Explanation

Question

Which specific protocol operates at the Transport Layer of the TCP/IP stack to guarantee reliable, ordered, and error-checked delivery of stream data over web connections?

A. TCP

B. IP

C. ICMP

D. UDP

Answer: Option A

Solution (By JKSSB Mock Tests)

TCP (Transmission Control Protocol) provides reliable, connection-oriented packet deliveries, ensuring all data segments arrive intact and in sequential order.

This question belongs to: Computer Internet and Web Technologies

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What is the function of the 'Mailto' link in HTML?

A. To create a hyperlink to an email address

B. To open the user's default email client with a pre-addressed message

C. To display a contact form

D. To send an email directly from the server

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Correct Answer: Option B

Explanation:
A mailto link (e.g., ) opens the default email client with the recipient's address.

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Which email infrastructure component is responsible for receiving inbound emails from external domains and placing them into the correct individual user's mailbox storage?

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B. MUA (Mail User Agent)

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D. MIME encoder block

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Correct Answer: Option A

Explanation:
The Mail Delivery Agent (MDA) accepts messages handed down from mail transport systems and writes them directly into the recipient's localized mailbox storage.

This question belongs to: Computer Internet and Web Technologies