Railway Science (Computer – Internet)

Total Questions: 12

11. The device or programme that enables a computer to transmit data over telephones and cable lines is called : [RRB NTPC CBT - I (19/03/2021) Morning]

Correct Answer: (c) modem
Solution:

There are some basic characteristics of modems like Data Compression, Error Correction, Modulate Signals, and Flow Control.

12. A computer on the Internet is identified by : [RRB NTPC CBT - I (03/04/2021) Morning]

Correct Answer: (d) IP address
Solution:

Every machine on the Internet has a unique identifying number. The IP stands for Internet Protocol, which is the language that computers use to communicate over the Internet.