Quiz 4 date 06/01/2023

1) ISDN stands for:

2) Which value in start bit indicates that the transmission line is idle?

3) A discussion group to exchange information like science and computer is called:

4) The meaning of the value of a bit is :

5) An identifiable location in memory where data are kept is called:

6) The quality of printers is measured in:

7) A binary signal can be send using :

8) Which type of printer operates most like a photocopy machine :

9) Which of the following devices uses parallel transmission?

10) E-mail stands for:

11) Which is NOT a LAN protocol?

12) Each computer on a network is called a:

13) How many characters ASCII 7-bit code can represent?

14) A device used to connect similar networks is called:

15) The top most layer of the OSI is called:

16) The hardware component that permanently holds data and program is called :

17) Which of the following is an example Internet Protocol?

18) BCD code is a_

19) The number of times a wave repeats during a specific time interval is called

20) Analog signal is measured in:

21) Data shown on display unit or played through audio is called:

22) XGA supports colors up to:

23) What type of printer forms images one character at a time as print head moves across the paper :

24) CU stands for:

25) The network architecture that allows every computer to act as client as well as a server is:

26) The output can be:

27) The height of wave within a given period of time is known as:

28) The term that refers to all input,output,and Secondary storage devices is :

29) Data can be erased using ultraviolet rays written on:

30) 1 Terabyte (TB) =____ bytes :

31) A group of bits can represent :

32) Data can be erased using ultraviolet rays written on:

33) Memory consists of:

34) What type of device translates data into a form that we can understand?

35) Printers and monitors are common forms of :

36) signal is a continuous electrical signal in the form of wave.

37) Which of the following is NOT a category of network?

38) Transmission that is used without timing signal is called:

39) code is 7-bit or.8-bit code.

40) The process of transferring a file from our own computer to the remote computer on a network:

41) A LAN protocol in which all computers and devices on the network pass a special signal known as:

42) Which computer memory is used to store programs and data being processed by the

43) The topology used for a small number of computers is called:

44) Every webpage has unique address on the World Wide Web known as:

45) Setting the boundaries or scope of the problem is done during :

46) Which of the following is the insulation on a fiber-optic cable?

47) Which type of network covers a small area?

48) Which of the following is NOT an input device?

49) Multimedia can include the use of :

50) Printed images can be converted into digital from using:

51) The device driver is a type of :

52) The central processing unit:

53) Which memory retains its contents without constant electronic refreshment:

54) Which of the following is not a:data communication mode?

55) A major category of software is :

56) Which is a correct association between hardware device and action :

57) Full-duplex communication is made. possible by the.devices known as:

58) http://www.microsoft.com is an example of:

59) Specifications on how the system willsatisfy its requirements are created during :

60) Mail services are available to network users through the_______layer.

61) ___________allow the processor to communicate with peripheral devices.

62) The music and speech.represent:

63) Most data .transmitted over telephone lines uses:.

64) Computer is a combination of :

65) Two types of display devices are____displays.

66) PTCL is a:

67) Which problem occurs when two workstations on shared Ethernet try to access LAN at the same time

68) Ethernet, Token bus and Token Ring have been defined by:

69) The size of the file that can be attached to an email depends on:

70) System requirements are created during :

71) Which type of memory is nonvolatile and cannot be changed by the user?

72) Which of the following is used to find information on the World Wide Web?

73) The brain of the computer that executes the instructions is called:

74) Which medium transmits voice and data via air as high-frequency radio waves?

75) The services on the Internet include

76) Which of the following task is related to Preliminary investigation :

77) Which of the following device is used to get soft copy output?

78) Testing all program components together is called :

79) BCD stands for:

80) What is another term for unguided media?

81) Laser printer is an example of:

82) Cabling on a linear bus topology can be extended using which of following?

83) What is the main purpose of secondary storage devices?

84) The difference between ROM and RAM is:

85) How may types of graphic cards are available in market?

86) A pixel might be displayed as:

87) The number of frequencies that can fit on a link at one time is called:

88) MICR stand for :

89) Which component handles the processor communication with its peripheral,

90) Which register holds the address of next instruction to be fetched for execution?

91) OMR stand for :

92) scorn, .edu and .goy- are examples of:

93) Hardware is best described as :

94) Which software is used to solve every day personal or business tasks?

95) A collection of raw facts and figure is called:

96) The layer is used to control how a bit-streams of data is sent and received over physical medium

97) The time taken by a data signal to reach to moon and then back to earth was about:

98) Which of the following has the fastest speed?

99) How many bits are carried by one line of data bus?

100) The hardware device that temporarily holds data and program is called :