O Level

Exam Description: O Level Paper-M1 (Network)
Total Questions : 35
Exam Duration: 30 minutes

Time Remaining: 30

Question# 1. ________ can help to prevent malicious softwre to gain access to your computer through a network or internet.

Question# 2. suppose there are 100 nodes connected in full mesh topology then the number of links needed are --

Question# 3. Why two wires are twisted together in twisted pair wire cable?

Question# 4. ......is a special security system designed to protect an organization’s network against external threat.

Question# 5. The capacity of a communications network or computer channel, to transmit bits per second (bps) is called:

Question# 6. The speed at which data is transferred in a network is referred to as:

Question# 7. _____________ is usually used to perform the “traffic directing” functions on the internet.

Question# 8. ..........are the rules which are used for exchanging data between computers

Question# 9. 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# 10. a collection of computers that are connected together is called:

Question# 11. A ___________ can help prevent hackers or malicious software from gaining access to your computer through a network or the internet.

Question# 12. which of the following is fastest media of data transfer-

Question# 13. Which of the following is responsible for locating domain name and translating it into internet protocol addresses

Question# 14. the internet is-

Question# 15. 4. select the arrangement of the network type in ascending order based on size and span.

Question# 16. __ networks uses central computers to coordinate and supply services to other nodes on the network.

Question# 17. DNS service must translate ________ into the corresponding ___________ .

Question# 18. in satellite based communication, vsat stands for ?

Question# 19. rules for transferring data between two computers are known as:

Question# 20. technology used to provide internet by transmitting data over wires of telephone network is?

Question# 21. What is the commonly used unit for measuring the speed of data transmission?

Question# 22. which of the following table network keeps track of all known network address and possible paths of a network?

Question# 23. —— is a combination of bus topology and star topology.

Question# 24. which of the following is not a disadvantage of wireless lan?

Question# 25. ______ is a valid example of IP address.

Question# 26. which device among following is used for sending digital data over a phone line?

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

Question# 28. mechanism to protect private network from outside attack:

Question# 29. Which of the following is a valid type of network topology?

Question# 30. Which of the following has highest speed mobile communication technology?

Question# 31. 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# 32. _________ is a simple navigation system that your phone can use to get you from place to place through a wireless providers network.

Question# 33. pan stands for-

Question# 34. The topology with highest reliability is:

Question# 35. which of the following is the shortest range wireless communication technique?