O Level

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

Time Remaining: 30

Question# 1. Network congestion occurs:

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

Question# 3. rules for transferring data between two computers are known as:

Question# 4. The speed at which data is transferred in a network is referred to as:

Question# 5. What is the full form of WiFi?

Question# 6. the capacity of a communication network or computer channel to transmit bit per second (bps) is called.

Question# 7. In which network strategy all nodes act as clients and servers.

Question# 8. Which of the following has the least network transmission range?

Question# 9. ______ is a valid example of IP address.

Question# 10. a proxy firewall filters at the-

Question# 11. Which one is the highest rate of data transfer medium?

Question# 12. what is the frequency range for the satellite communication?

Question# 13. which device among following is used for sending digital data over a phone line?

Question# 14. The capacity of a communications network or computer channel, to transmit bits per second (bps) is called:

Question# 15. __________ is a discussion or informational website usually consists of discrete entries called “ posts”.

Question# 16. modem is related to:

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

Question# 18. suppose there are 100 nodes connected in full mesh topology then the number of links needed are --

Question# 19. A _____ acts as a security buffer between a company‘s private network and all external networks–

Question# 20. Which one is NOT a valid relationship?

Question# 21. which of the following is not network topology ?

Question# 22. the internet is-

Question# 23. How the links and nodes connected in ‘star topology’ ?

Question# 24. which of the following is not the same as the other three?

Question# 25. mechanism to protect private network from outside attack:

Question# 26. Why two wires are twisted together in twisted pair wire cable?

Question# 27. the speed of data transfer in a network is measured in:

Question# 28. Which among the following is correct feature(s) about LAN (local area network):

Question# 29. 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# 30. ..........is used to protect network from outside attacks.

Question# 31. a collection of computers that are connected together is called:

Question# 32. what is the full form of DNS in terms of computer networks?

Question# 33. __ networks uses central computers to coordinate and supply services to other nodes on the network.

Question# 34. ----------- is an abbreviation for modulation demodulation.

Question# 35. The topology with highest reliability is: