Quiz 4 date 06/01/2023

1) Which device uses light to determine the location of pencil marks on sheets?

2) A cathode-ray tube has a:

3) Which transmission allows data to travel in one direction at a time?

4) Which of the following is not part of a URL?

5) Which of the following is ranked from smallest to largest :

6) Each computer on a network is called a:

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

8) Which printer should be used on mainframes for high-volume report printing :

9) How many types of Language tntmlator are there?

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

11) Web pages are connected to one another using:

12) Multimedia can include the use of :

13) The standard protocol for the Internet is:

14) Which of the following transmission media is used in LAN?

15) The typical fiber optic cable consists of very narrow strand of glass called:

16) A collection of related web pages is called:

17) A pen-like device used to trace images on paper is called a.

18) Which technology recognizes printed characters and allows user to edit as text:

19) The external devices connected to a computer system are known as:

20) EBCDIC is a

21) The process of converting analog to digital signal is known as:

22) Start/stop bits are not required in this type of transmission.

23) CPU is an example of :

24) An organized set of related components is called :

25) A type of reader commonly used to reader UPC is called.

26) The Computing and Communication technologies are combined together for :

27) Which of the following coding schemes primarily.used by IBM?

28) The primary difference between a LAN and a WAN is:

29) A device used for optical-character recognition is a:

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

31) Which of the following is general type of input devices :

32) Sending and receiving messages electronically is known as

33) Mobile phone(Cellular) systems often use:

34) Expansion cards are inserted into:

35) Terminators are used in______ topology:

36) A computer network in which all computers have equal status and no one have control over others:

37) The bus used to connect the CPU to memory on the system board is called:

38) Which network covers a large area:

39) A port on the computer may be connected to:

40) The name of screen clarity:

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

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

43) DARPA stands for:

44) Which multiplexing technique shifts each signal to a different carrier frequency?

45) .Which transmission type transmits data one character at a time

46) Two types of display devices are____displays.

47) Which of the following can severally affect the quality of satellite transmission?

48) Two types of display devices are____displays.

49) Step by Step instruction that run the computer are called :

50) The transmission rate of modem can be measured in:

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

52) The network that connects different campuses of a college in city is an example of:

53) The computers in wide geographical area can be efficiently connected by:

54) A lab with twenty computers and a laser printer is an example_____ of area network

55) Which register is used for arithmetic and data operations?

56) The process of converting a digital signal to an analog signal is called:

57) The electronic circuit that executes Computer instruction is called a(n) :

58) A gigabyte is equal to :

59) Which of the following is used to get voice output:

60) Junk email is called:

61) Computer networks are the convergence of two important technologies

62) The data moves between the internal components of the computer using:

63) The message sent on a ____ network can take any of several possible paths from source to destination

64) Which is a correct association between hardware device and component type :

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

66) Which of the following is not an output device :

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

68) An important characteristic of RAM is that it is.

69) OSI model was created by:

70) A LAN is a combination of:

71) The arithmetic/logic unit performs the following

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

73) Pixel is short for

74) Which communication technique can transmit the data over long distance?

75) Every host computer on the Internet has a(n):

76) A computer program that converts an entire program into machine language at one time is called:

77) ALU performs arithmetic and _________operations.

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

79) Data link have two separate sub-layers known as:

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

81) Hardware is best described as :

82) The circuit board on which the processor and other chips are placed is called:

83) Computer cannot boot if it does not have:

84) MAN stands for:

85) MB stand for :

86) DSL stands for

87) PTCL is a:

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

89) What is another term for unguided media?

90) Which of the following devices uses parallel transmission?

91) Many networks include a central computer called:

92) Which of the following memories allows simultaneous read and write operations?

93) The higher number of pixels means:

94) A computer network must contain at least number of computers:

95) Cache memory is:

96) DNS stands for:

97) FTP stands for

98) How many modes of data communication are available?

99) The conversation over a walkie-talkie radio is-an example of:

100) The dots that compose the image of a digital photograph are called: