Quiz 4 date 06/01/2023

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

2) Another word for pointer :

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

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

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

6) ALU has _______ units:

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

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

9) Copying data from Internet to computer is called:

10) A bus line consists of:

11) The process of studying an existing system to determine how it works is called :

12) The output can be:

13) The higher number of pixels means:

14) The process of launching a webpage is called:

15) The layer that defines the formats the data uses as it in transmitted on the communication line

16) OSI reference model has:

17) Computers derive its basic strength from:

18) The type of conversion in which both new and old systems operate together for a period of time is :

19) NIC allows direct connection to:

20) The cheapest form of printer available for PC is :

21) A collection of millions of computers connected to one another is called

22) The lowest resolution for color graphics display is:

23) A modem allows computers to access other computers through following types of connection

24) Sending and receiving messages electronically is known as

25) The symbol that separates different parts of an e-mail address is:

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

27) An initial Internet that connented four university computer systems was called

28) Which pointing device is commonly used for gaming.

29) Which of the following is not considered to be a peripheral device?

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

31) Software that controls computing resources is called :

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

33) The devices use to enter data or instruction in a computer include :

34) The diameter of fiber optical cable is:

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

36) Which of the following is a search engine?

37) Pixel is short for

38) The USA Defense Department initiated theInternet in:

39) BIOS stand for:

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

41) An important property of fiber optic cable is:

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

43) A set of documents stored on computer permanently connected with Internet is:

44) Which is the most common LAN topology?

45) The communication across WAN occurs using:

46) What type of network is the Internet?

47) A device that is used to connect two computers using telephone line is called:

48) The technology of long-distance communication is known as:

49) Which layer is responsible to establish, maintain and terminate user connection

50) Another name for main memory is :

51) MB stand for :

52) The types.of signals can be:

53) CPU includes all of the following components EXCEPT

54) 1 MB is approximately :

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

56) The address of instruction being executed is contained within:

57) ISP stands for:

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

59) A collection of related web pages is called:

60) A computer main function is to :

61) CRT stand for :

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

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

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

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

66) Transmission from Earth to satellite is called:

67) The output of printer is called:

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

69) DARPA stands for:

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

71) Which of the following is an example of packaged software :

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

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

74) Testing all program components together is called :

75) The name of screen clarity:

76) Select unguided media from the following:

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

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

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

80) A bus with 64 lines can carry ______of data:

81) The binary number 0 and 1 is represented by a :

82) The smallest unit of information in the computer is :

83) Which of the following is a protocol

84) How many characters can Unicode represcnt?

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

86) Frequency is measured in:

87) There are ___________type of General purpose register:

88) A pixel might be displayed as:

89) Which of the following tasks is not part of the systems analyst role :

90) The temporary storage area within CPU is called:

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

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

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

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

95) NIC stands for:

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

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

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

99) Which of the following is used for static RAM technology?

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