Which device converts digital computer data into analog waveforms for transmission over older telephone lines, and decodes them back upon arrival? MCQ with Answer and Explanation
Which device converts digital computer data into analog waveforms for transmission over older telephone lines, and decodes them back upon arrival?
A. Router
B. Switch
C. Modem
D. Bridge
Answer: Option C
Solution (By JKSSB Mock Tests)
A modem modulates digital signals into analog waves for transmission over phone lines, and demodulates them back into digital data at the receiving end.
Which of the following IPv4 address blocks is strictly reserved by the IETF for private local area networks and is non-routable over the public internet?
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