Quiz 4 date 06/01/2023

1) Two types of display devices are____displays.

2) BIOS stand for:

3) The higher resolution means:

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

5) FTP facility is used to:

6) The electron beam scanning is a characteristic of:

7) Which protocol works on the concepts of ring topology and a token?

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

9) Segmentation and reassembly is the responsibility of:

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

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

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

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

14) Which of the following is an email client?

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

16) Which of the following is determined by video display adapters:

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

18) The ways of entering data in computer and presenting information generated by the system are called:

19) Which is the most secure type of transmission medium?

20) A printer is needed to:

21) Another name for main memory is :

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

23) The process of storing the programs and data in memory is called.

24) Which type of flat-panel computer screen provides the highest-quality image?

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

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

27) Arrow keys are also called :

28) How many types of network standard are there

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

30) The quality of printers is measured in:

31) All of the following are elements of data communication system EXCEPT:

32) Mobile phone(Cellular) systems often use:

33) Transfers data between main memory and I/O devices without using CPU?

34) The memory cells are logically organized into group of:

35) An example of non-numerical data is:

36) The companies that use networks can save time and money because network allow users to share:

37) Which method is used to collect information from many people in organization :

38) Another name for email program is:

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

40) NIC stands for:

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

42) Which device is used to capture video using standard analog camcorder or VCR:

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

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

45) The computer that store_____message until it is retrieved by the user is called:

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

47) ___________allow the processor to communicate with peripheral devices.

48) Which of the following is a protocol

49) OSI reference model has:

50) A device that connect multiple network using similar or different protocol is:

51) Which of the following consists of two insulated copper wires twisted together?

52) Which of the the following is non-impact printer :

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

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

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

56) An example of a pointing device used with portable computers is:

57) Which of the following is not a communication media?

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

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

60) Which of the following topologies uses routers?

61) A collection of computers connected together to share resources and informal called:

62) The standard protocol for the Internet is:

63) The output of the compiler is called:

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

65) What layer of OSI models performs data compression?

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

67) The process of training personnel to use the new systems is done during :

68) Which of the following is a De Facto standard?

69) Frequency is measured in:

70) Which of the following is mostly used on different products in the market?

71) RAM stands for

72) Which of the following can be used instead of mouse if desk space is limited :

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

74) The resolution of a monitor depends on:

75) Which of the following is a type of plotter :

76) A tiny handle in the middle of the keyboard is called:

77) DARPA stands for:

78) The services on the Internet include

79) A computer main function is to :

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

81) Which modem is used to transmit data signals through air instead of cable?

82) Which of the following is NOT a network topology?

83) 1 MB is approximately :

84) Which of the following is communications device

85) An IP address consists of:

86) How many bits are in one byte :

87) ALU has _______ units:

88) Which of the following features is provided with a modem?

89) What binary bits are used to encode digital data?

90) The output can be:

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

92) VGA is :

93) A standard IP address is composed of a total of:

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

95) BIT stand for :

96) CPU consists of the following parts:

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

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

99) Which of the following cables consists of a single core of solid copper?

100) RAM usually has ______ types