Quiz 4 date 06/01/2023

1) De Jure means

2) Copying data from Internet to computer is called:

3) Which of the following keys is used to cancel an operation :

4) Which communications medium requires line-of-sight?

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

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

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

8) Junk email is called:

9) Was a wide area network connecting a small number of users.

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

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

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

13) URL stands for:

14) The arithmetic/logic unit can perform

15) CPU stands for :

16) Many networks include a central computer called:

17) How many types of addressing scheme are used on the Internet?

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

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

20) Which value in start bit indicates that the transmission line is idle?

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

22) BCD code is a_

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

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

25) ISDN stands for:

26) System analysis produces which of the following results :

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

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

29) The resolution of a monitor depends on:

30) DW stand for :

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

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

33) Select unguided media from the following:

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

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

36) An unwanted message sent through e-mail is called:

37) Web pages are connected to one another using:

38) The hardware component that permanently holds data and program is called :

39) The four numbers in an IP address are called::

40) Which one is faster

41) Another word for pointer :

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

43) Which of the following device is used to get hardcopy output?

44) Which is NOT a LAN protocol?

45) In the OSI model, encryption and decryption are functions of the________?

46) The quality of printers is measured in:

47) The music and speech.represent:

48) How many types of Language tntmlator are there?

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

50) What happens first when CPU executes an instruction?

51) A set collection of a large number of computers all over the world connected to one another is

52) Two types of display devices are____displays.

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

54) Defacto means:

55) Which of the following is used to print large maps and drawing :

56) The number of frequencies that can fit on a link at one time is called:

57) A type of IF address that does not change frequently is known as?

58) The temporary storage area within CPU is called:

59) EEPROM chips:

60) 1 Terabyte (TB) =____ bytes :

61) Which of the following is not a type of register?

62) Which register holds base location of all executable instructions in the program?

63) The physical layout of a network is known as:

64) Software that controls computing resources is called :

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

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

67) What comes after the analysis phase in the SDLC :

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

69) Checking a computer program for errors is called:

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

71) The modern revolution in information technology can be termed as :

72) A computer can be linked to the Internet through:

73) EBCDIC is a

74) ASCII code was.developed by:

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

76) All of the following are guided communications media EXCEPT:

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

78) The output can be:

79) Which of the following is a signal?

80) OSI reference model has:

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

82) LAN stands for:

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

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

85) DFD stand for :

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

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

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

89) Which is the most common LAN topology?

90) In WAN, the communication software that allows a personal computer to appear as terminal is call

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

92) ALU has _______ units:

93) Which of the following topologies uses routers?

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

95) 1 Megabyte (MB) =__ bytes :

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

97) A standard keyboard used in PC has how many keys :

98) Cache memory works between:

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

100) Frequency is measured in: