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COMPUTER HWNW- EFC CHENNAI - DEC BATC 3-28TH JAN 2025

1 / 50

Which OSI layer is responsible for error detection and correction?

2 / 50

One millisecond is

3 / 50

Which type of network covers the largest geographical area?

4 / 50

Which device is used to regenerate signals in a network?

5 / 50

What is the use of Bridge in Network?

6 / 50

Which layer of the OSI model deals with data compression and encryption?

7 / 50

Which cable is commonly used for wired Ethernet networks?

8 / 50

What does TCP stand for?

9 / 50

Which of the following is a type of network architecture?

10 / 50

Storage capacity of magnetic disk depends on

11 / 50

What is the main difference between a mainframe and a super computer?

12 / 50

Which protocol is used for secure communication over a network?

13 / 50

Computer-assisted graphical entry is done through

14 / 50

What type of address is used to uniquely identify a device on a network?

15 / 50

What does HDMI stand for?

16 / 50

Which device connects different networks and forwards packets between them?

17 / 50

ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand
for?

18 / 50

What does DNS stand for?

19 / 50

Which type of cable is most resistant to electromagnetic interference?

20 / 50

Microprocessors as switching devices are for which generation computers

21 / 50

What is the main difference between a LAN and a WAN?

22 / 50

The main electronic component used in first-generation computers was

23 / 50

Computer is free from tiresome and boardoom. We call it

24 / 50

The two kinds of main memory are:

25 / 50

Which of the following is an example of a PAN (Personal Area Network)?

26 / 50

A storage area used to store data to compensate for the difference in speed at which the different units can handle data is

27 / 50

Which of the following is a private IP address range?

28 / 50

What does HTTP stand for?

29 / 50

What is the meaning of Bandwidth in a Network?

30 / 50

Integrated Circuits (Ics) are related to which generation of computers?

31 / 50

Which of the following is correct regarding Class B Address of IP address

32 / 50

Provides a connection-oriented reliable service for sending messages

33 / 50

Which command is used to check the reachability of a host in a network?

34 / 50

Network congestion occurs

35 / 50

Which networking device operates at the Data Link layer?

36 / 50

The function of a diode is to:

37 / 50

In reduced instruction set computer architecture the number of instructions involved is _______

38 / 50

The two major types of computer chips are

39 / 50

Which of the following is a type of wired network media?

40 / 50

A high quality CAD system uses the following for printing drawing and graphs

41 / 50

Which port is typically used for connecting to the internet via a wired connection?

42 / 50

What are the stages in the compilation process?

43 / 50

Which of the following IC was used in third generation of computers?

44 / 50

What does NIC stand for?

45 / 50

The basic operations performed by a computer are

46 / 50

Which of the following is a network topology?

47 / 50

Which of the following is a function of a firewall?

48 / 50

Which layer of the OSI model is responsible for reliable data transfer?

49 / 50

What does the acronym DHCP stand for?

50 / 50

A dumb terminal has