Quiz 4 date 06/01/2023

1) The’transmission in which data can be received and. sent simultaneously is called:

2) The advantage of an LCD monitor is that it is:

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

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

5) An IP address is normally expressed as four octets separated with:

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

7) MICR stand for :

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

9) MAN stands for:

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

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

12) The electron beams are swept across a coating of____to display output on CRT screen:

13) An online area where users write discussions about a particular subject is called:

14) NIC allows direct connection to:

15) The most commonly used LAN protocol is:

16) Which of the following is communications device

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

18) Which of the following is a signal?

19) CPU consists of the following parts:

20) What is the difference between hardware and software?

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

22) CPU places address in______if memory location is to be read:

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

24) Modem stands for:

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

26) A collection of related web pages is called:

27) The boards used to connect additional devices to the computer are connected to the motherboard thr

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

29) Computer networks are the convergence of two important technologies

30) Which of the following converts digital signals to analog and analog to digital?

31) EBCDIC is a

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

33) Typically, data transfer rate in LAN are of the order of:

34) Which of the following is the first phase of SDLC :

35) Which of the following is not a Secondary storage device :

36) The temporary storage area within CPU is called:

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

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

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

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

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

42) Data link layer lies between the physical layer and the_______layer

43) Star topology is less expensive than:

44) Each computer on a network is called a:

45) De Jure means

46) Hardware is best described as :

47) A pixel might be displayed as:

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

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

50) Which of the following is NOT a benefit of computer networks?

51) Which of the following is NOT a type of RAM?

52) Hypertext document is also called:

53) The order of stack is:

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

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

56) Mobile phone(Cellular) systems often use:

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

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

59) Computer is a combination of :

60) ISDN stands for:

61) The higher resolution means:

62) Which operation is not performed by computer?

63) Testing all program components together is called :

64) How many bits are in one byte :

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

66) BCD stands for:

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

68) Sending and receiving messages electronically is known as

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

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

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

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

73) The diameter of fiber optical cable is:

74) In the Web address, http://www.microsoft.com, http is:

75) Which type of modem can be added to the system unit through expansion slot?

76) Select unguided media from the following:

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

78) Which of the following is an impact printer :

79) A combination of both client/server and peer-to-peer network is_______network

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

81) URL stands for:

82) The_________layer is the layer closest to the transmission medium

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

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

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

86) Which component is used to connect different parts of computer together?

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

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

89) FTP facility is used to:

90) OSI stands for:

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

92) Who owns the Internet?

93) The electromagnetic or light waves representing data are called:

94) Which key removes the character to the right of the cursor :

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

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

97) Segmentation and reassembly is the responsibility of:

98) How many characters can Unicode represcnt?

99) Which kind of signal is mostly required by telephone lines?

100) Memory consists of: