What is the function of the 'ping' command in networking? MCQ with Answer and Explanation

What is the function of the 'ping' command in networking?
A. To trace the route to a host
B. To test connectivity to a host
C. To resolve domain names
D. To display network configuration
Answer: Option B
Solution (By JKSSB Mock Tests)
Ping uses ICMP echo requests to test reachability of a host and measure round-trip time, a basic network diagnostic tool.

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Practice More Internet and Web Technologies Questions

Question #1
Which specific protocol operates inside network environments to enable secure communication tunnels, replacing legacy unencrypted routing options for terminal management?
A. HTTP plain text standards
B. SMTP protocol loops
C. SSH (Secure Shell)
D. POP3 server paths

Correct Answer: Option C


Explanation:
SSH utilizes public-key cryptography to authenticate remote systems and encrypt communications, providing a secure alternative to unencrypted protocols like Telnet.

This question belongs to: Computer Internet and Web Technologies
Question #2
Which top-level domain extension (TLD) is specifically reserved globally for designated non-profit organizations, charities, and philanthropic groups, though open to public registration now?
A. .org
B. .net
C. .mil
D. .com

Correct Answer: Option A


Explanation:
The '.org' top-level domain stands for 'organization' and was originally intended for non-profit foundations, cultural institutions, and charity entities.

This question belongs to: Computer Internet and Web Technologies
Question #3
Which of the following is a web-based API architecture that uses HTTP methods?
A. SOAP
B. All of the above
C. REST
D. GraphQL

Correct Answer: Option C


Explanation:
REST is specifically designed around HTTP methods (GET, POST, etc.) and resources. SOAP and GraphQL are also web APIs but not solely based on HTTP verbs.

This question belongs to: Computer Internet and Web Technologies