MULTITECH

Question# 1. which device among following is used for sending digital data over a phone line?

Question# 2. DNS service must translate ________ into the corresponding ___________ .

Question# 3. What is the full form of WiFi?

Question# 4. ..........are the rules which are used for exchanging data between computers

Question# 5. ____________ is used to send digital data over telephone line.

Question# 6. ________ can help to prevent malicious softwre to gain access to your computer through a network or internet.

Question# 7. in satellite based communication, vsat stands for ?

Question# 8. What is/are the function(s) of Firewall?

Question# 9. suppose there are 100 nodes connected in full mesh topology then the number of links needed are --

Question# 10. ..........is used to protect network from outside attacks.

Question# 11. __ networks uses central computers to coordinate and supply services to other nodes on the network.

Question# 12. 2. Which of the following protocol is used for secure communication over a computer networks using HTTP?

Question# 13. in internet terminology “IP” means

Question# 14. What is the central device in star topology?

Question# 15. computer cannot communicate with each other directly over telephone lines because they use digital pulses whereas telephone lines use analog sound frequencies. what is the name of the device which permits digital to analog conversion at the start of a long distance transmission?

Question# 16. the capacity of a communication network or computer channel to transmit bit per second (bps) is called.

Question# 17. what is the valid example of ip address?

Question# 18. A technique used in windows 10, to wirelessly push or mirror your screen to the remote screen or monitar:

Question# 19. the internet is-

Question# 20. Network congestion occurs:

Question# 21. Which one is the highest rate of data transfer medium?

Question# 22. which of the following type of channel moves data relatively slowly?

Question# 23. What is the commonly used unit for measuring the speed of data transmission?

Question# 24. what is the frequency range for the satellite communication?

Question# 25. which of the following is not a disadvantage of wireless lan?

Question# 26. _______ provides data pathway which connects system components–

Question# 27. How the links and nodes connected in ‘star topology’ ?

Question# 28. Which one is NOT a valid relationship?

Question# 29. which of the following is not network topology ?

Question# 30. voice band is known as:

Question# 31. which of the following is the shortest range wireless communication technique?

Question# 32. —— is a combination of bus topology and star topology.

Question# 33. which is not the network topology?

Question# 34. 4. select the arrangement of the network type in ascending order based on size and span.

Question# 35. the speed of data transfer in a network is measured in: