MULTITECH

Question# 1. which of the following is the shortest range wireless communication technique?

Question# 2. Which of the following has highest speed mobile communication technology?

Question# 3. voice band is known as:

Question# 4. modem is related to:

Question# 5. 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 ar the start of a long distance transmission?

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

Question# 7. The speed at which data is transferred in a network is referred to as:

Question# 8. statement I: star, mesh, hexagon and tree are network topologies. statement II: twisted pair, co-axial are network cables. with respect to above statements choose the correct option:

Question# 9. Which of the following is responsible for locating domain name and translating it into internet protocol addresses

Question# 10. rules for transferring data between two computers are known as:

Question# 11. --------is used to translate the internet domain name into internet protocol address. for example the domain name www.vmou.ac.in might translate to ip address 19105.24.32

Question# 12. ____________ is used to send digital data over telephone line.

Question# 13. _____________ is usually used to perform the “traffic directing” functions on the internet.

Question# 14. in satellite based communication, vsat stands for ?

Question# 15. Mobile Wi-Fi Hotspot is:

Question# 16. Which of the following is a valid type of network topology?

Question# 17. ______ is a network topology in which each network host is connected to a central hub with point–to–point connection.

Question# 18. technology used to provide internet by transmitting data over wires of telephone network is?

Question# 19. The topology with highest reliability is:

Question# 20. the internet is-

Question# 21. What is the central device in star topology?

Question# 22. which is not the network topology?

Question# 23. __ networks uses central computers to coordinate and supply services to other nodes on the network.

Question# 24. Why two wires are twisted together in twisted pair wire cable?

Question# 25. when the lan is arranged is such a way that each computer in connected directly to the hub the configuration can be termed as ---------- network.

Question# 26. which of the following cables is used for communication in lan?

Question# 27. which of the following is required to communicate between two computers?

Question# 28. DNS service must translate ________ into the corresponding ___________ .

Question# 29. __________ is used to translate the internet domain name into internet protocol address for example the domain name www.vmou.ac.in might translate to 191024.3

Question# 30. The capacity of a communications network or computer channel, to transmit bits per second (bps) is called:

Question# 31. Which of the following communication modes support two way traffic but in only one direction at a time?

Question# 32. Which of the following has the least network transmission range?

Question# 33. what is the full form of DNS in terms of computer networks?

Question# 34. which of the following table network keeps track of all known network address and possible paths of a network?

Question# 35. what is the valid example of ip address?