Which of the following protocols is fundamentally used to resolve physical MAC addresses from known network layer IP addresses? MCQ with Answer and Explanation

Question

Which of the following protocols is fundamentally used to resolve physical MAC addresses from known network layer IP addresses?

A. ARP

B. ICMP

C. DNS

D. DHCP

Answer: Option A

Solution (By JKSSB Mock Tests)

ARP (Address Resolution Protocol) resolves a network layer internet protocol (IP) address into its corresponding data link layer hardware MAC address.

This question belongs to: Computer Internet and Web Technologies

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Question #1

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Which of the following is a popular open-source web server software?

A. Nginx

B. Tomcat

C. Apache HTTP Server

D. IIS

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Correct Answer: Option C

Explanation:
Apache HTTP Server is one of the most widely used open-source web servers. Nginx is also open-source, but Apache is more traditionally associated with the open-source label.

This question belongs to: Computer Internet and Web Technologies