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COMPUTER HWNW- EFC CHENNAI - DEC BATCH1-28TH JAN 2025

1 / 50

What is the commonly used unit for measuring the speed of data transmission?

2 / 50

The............. layer change bits onto electromagnetic signals.

3 / 50

...................mode is used whenever either end of a security association is gateway.

4 / 50

The data unit in the TCP/IP layer called a .....

5 / 50

Which of the following are the network services?

6 / 50

The loss in signal power as light travels down the fiber is called .............

7 / 50

Match the following IEEE No to their corresponding Name for IEEE 802 standards for LANs.

i) 802.3 a) WiFi ii) 802.11 b) WiMa iii) 802.15.1 c) Ethernet iv) 802.16 d) Bluetooth

8 / 50

Which of the following TCP/IP protocols is used for transferring files form one machine to another.

9 / 50

Which of the following applications allows a user to access and change remote files without actual transfer?

10 / 50

FDDI used which type of physical topology?

11 / 50

Which is not the Regional Internet Registers (RIR) of the following?

12 / 50

Which of the transport layer protocols is connectionless?

13 / 50

Match the following IEEE No to their corresponding Name for IEEE 802 standards for LANs. i) 802.3 a)Wi Fi ii) 802.11 b) WiMa iii) 802.15.1 c) Ethernet iv) 802.16 d) Bluetooth

14 / 50

Which is the main function of transport layer?

15 / 50

Which of the communication modes support two way traffic but in only once direction of a time?

16 / 50

State whether the following statement are true.

i) An application-level gateway is often referred to as
a proxy.

ii) In proxy, a direct connection is established between the client and destination server.

17 / 50

FDDI stands for

18 / 50

In mesh topology, relationship between one device and another is .............

19 / 50

DNS can obtain the ..................of host if its domain name is known and vice versa.

20 / 50

FDDI used which type of physical topology?

21 / 50

TCP/IP ..................layer corresponds to the OSI models to three layers.

22 / 50

address use 7 bits for the and 24 bits for the portion of the IP address.

23 / 50

FTP stands for

24 / 50

The layer one of the OSI model is

25 / 50

If all devices are connected to a central hub, then topology is called.

26 / 50

Which of the following applications allows a user to access and change remote files without actual transfer?

27 / 50

The performance of data communications network depends on ..............

28 / 50

Addresses are reserved for multicasting.

29 / 50

A network that needs human beings to manually route signals is called....

30 / 50

address use 7 bits for the and 24 bits for the portion of the IP address.

31 / 50

Which of the following is/ are the drawbacks of Ring Topology?

32 / 50

Which of the following is the logical topology?

33 / 50

State the following statement is true or false.

i) In class B addresses a total of more than 1 billion
addresses can be formed.

ii) Class E addresses are reserved for future or experimental use.

34 / 50

The computer network is

35 / 50

Which of the communication modes support two way traffic but in only once direction of a time?

36 / 50

Which of the following statement is true?

i) An address with all bits 1 is interpreted as all networks
or all hosts.

ii) The class A network 128.0.0.0 is defined as the loop back network.

37 / 50

FTP stands for

38 / 50

The loss in signal power as light travels down the fiber is called .............

39 / 50

What is the name of the network topology in which there are bi-directional links between each possible node?

40 / 50

MSI stands for

41 / 50

Which of the following is not the layer of TCP/IP protocol?

42 / 50

DNS can obtain the ..................of host if its domain name is known and vice versa.

43 / 50

State whether the following is True or False.

i) In bus topology, heavy Network traffic slows down the bus speed.

ii) It is multipoint configuration.

44 / 50

Which of the following TCP/IP protocols is used for transferring files form one machine to another.

45 / 50

Which of the following statement is true?

i) An address with all bits 1 is interpreted as all networks
or all hosts.

ii) The class A network 128.0.0.0 is defined as the loopback network.

46 / 50

Which of the communication modes support two way traffic but in only once direction of a time?

47 / 50

addresses are reserved for multicasting.

48 / 50

TCP/IP ..................layer corresponds to the OSI models to three layers.

49 / 50

State whether the following is True or False.

i) In bus topology, heavy Network traffic slows down the
busspeed.

ii) It is multipoint configuration.

50 / 50

Which of the following is/ are the drawbacks of Ring Topology?