1) What is the full form of modem?
Correct Answer: Modulation and Demodulation
2) Which process converts analog signal to digital signal?
Correct Answer: Modulation
3) Hub works on which layer of OSI model?
Correct Answer: Physical layer
4) Which of the following hub does not require power source?
Correct Answer: Passive hub
5) What is the full form of RIP?
Correct Answer: Routing Information Protocols