Computer Science
Ping command is used to:
- Test a keyboard
- Test a network device
- Test power cable
- Debug an application
Answer
Test a network device
Reason — The ping command is used to test a network device by sending ICMP (Internet Control Message Protocol) echo request packets and receiving ICMP echo reply packets. This process helps determine the connectivity and responsiveness of the network device, such as a router, server, or another computer on the network.
Related Questions
Which protocol is used for the transfer of hypertext content over the web?
- HTML
- HTTP
- TCP/IP
- FTP
"One device per connection" is an advantage of:
- Star topology
- Tree topology
- Bus topology
- Ring topology
…………… is a communication methodology designed to deliver both voice and multimedia communications over Internet protocol.
- VoIP
- SMTP
- PPP
- HTTP
Assertion (A): ARPANET was the first computer network created in the year 1969 by Advanced Research Projects Agency (ARPA) of the Pentagon, USA.
Reasoning (R): The objective of creating ARPANET was to develop a reliable communication network for the US military defence services for sending and receiving instant messages.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R is not the correct explanation of A.
- A is true but R is false.
- A is false but R is true.