Quiz 4 date 06/01/2023

1) A network that places all nodes on a single cable is called:

2) OMR stand for :

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

4) A bus that moves data between the central processor and memory is known as:

5) How many characters of data does a byte usually represent :

6) Software that controls computing resources is called :

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

8) A file that is sent along with an email is known as:

9) VGA is :

10) The operation of arithmetic and logic unit is directed by:

11) The step that performs the actions given in the instructions is called:

12) Which one is NOT a De-jure standard?

13) Which of the following code can represent up to 65,536 symbols?

14) The most widely used web protocol is:

15) Internet surfing is an example of:

16) The process of transferring data electronically from one place to another is caled

17) Hypertext document is also called:

18) The process of launching a webpage is called:

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

20) A LAN is a combination of:

21) Which one is faster

22) Software that is developed specifically for the company’s own use is called :

23) The set of rules to exchange data in a communications network is called:

24) System analysis produces which of the following results :

25) Checking a computer program for errors is called:

26) A bus with 32 lines can carry ______ bytes of data.

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

28) Which of the following technologies is used in flat-panel display screens?

29) The signals produced by a computer to send over phone line must be converted to:

30) TB is approximately :

31) The type of conversion in which individual components of the new system are used one by one is :

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

33) CRT stand for :

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

35) A bus line consists of:

36) Transmission from Earth to satellite is called:

37) Transmission media are usually categorized as_

38) Many networks include a central computer called:

39) The type of conversion in which a subset of users migrate to new system while others continue to use

40) Computer cannot boot if it does not have:

41) Hardware is best described as :

42) Web pages are connected to one another using:

43) A____is a computer that provides services to other computers of the network.

44) A cathode-ray tube has a:

45) The output of the compiler is called:

46) Which operation is not performed by computer?

47) A type of communication that sends data using flow control to synchronize data between sender

48) CPU provides enabling signal through:

49) All of the following are examples of pointing devices EXCEPT :

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

51) LAN stands for:

52) The device used to recieve data and information from computer includes:

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

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

55) The quality of printers is measured in:

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

57) Which of the following is NOT a type of protocol?

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

59) Sending and receiving messages electronically is known as

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

61) How many characters ASCII 8-bit code can represent?

62) All of the following may be stored in registers EXCEPT:

63) Which of following protocols are properly researched, designed and finally published as a standard?

64) Which of the following is a governing body to approve the network standards?

65) Who owns the Internet?

66) Additional data and program not being used by CPU are stored in :

67) Multimedia can include the use of :

68) The individual images that make up a video are called:

69) An important property of fiber optic cable is:

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

71) Which of the following is used for personal identification?

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

73) Data processing is also known as :

74) All of the following are properties of a monitor expect:

75) Testing of a program components is called :

76) Digital signals are commonly known as:

77) The mode that is like a two way street with traffic flowing in both direction at the.same time is ca

78) Expansion cards are inserted into:

79) CPU is an example of :

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

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

82) A telephone conversation is’an example of:.

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

84) Which of the following is an internet protocol?

85) Which type of network covers a small area?

86) The resolution of a monitor depends on:

87) A network that covers a limited geographic distance such as an office is called:

88) How many bits are in one byte :

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

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

91) Computer is a combination of :

92) The difference between ROM and RAM is:

93) Which of the following method is used in data gathering step of Systems Analysis :

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

95) Which of the following is not a type of memory?

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

97) What type of network is the Internet?

98) How many devices can exist between a sending and receiving host?

99) The most widely used secondary storage in a comuter is :

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