Quiz 4 date 06/01/2023

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

2) The type of reader commonly used to read bank checks is a (n).

3) CU stands for:

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

5) The higher number of pixels means:

6) Which of the following is not a type of ROM:

7) The keyboard format that is most commonly used is the :

8) The arithmetic/logic unit can perform

9) In a typical LAN, each computer on the network is connected through:

10) Television and radio broadcasts are examples of:

11) XGA supports the resolution up to:

12) Computers derive its basic strength from:

13) An advantage of synchronous over asynchronous transmission is:

14) OSI reference model has:

15) How many characters can Unicode represcnt?

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

17) Which of the following is a protocol

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

19) Which of the following protocol is used to access web pages on Word Wide Web?

20) Which of the following topology is used by Ethernet protocol?

21) Which of the following is NOT a category of network?

22) E-mail stands for:

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

24) Cache memory works between:

25) The process of modifying information system to meet changing needs is called :

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

27) The act of listening to the medium for a message is called:

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

29) Checking a computer program for errors is called:

30) Which of the following type of data is used to display actions and movement?.

31) Which of the following has the fastest speed?

32) The arithmetic/logic unit performs the following

33) The frame rate is a factor in which of the following outputs?

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

35) DSL stands for

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

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

38) The ITU was formerly known as:

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

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

41) Computer networks are the convergence of two important technologies

42) System analysis produces which of the following results :

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

44) A disadvantage of the laser printer is that :

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

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

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

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

49) ROM stands for:

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

51) What layer of OSI models performs data compression?

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

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

54) Star topology is less expensive than:

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

56) The Internet differentiate between one computer from another using:

57) Bps is short for:

58) A pixel might be displayed as:

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

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

61) There are ___________type of General purpose register:

62) Which pointing device is commonly used for gaming.

63) Expansion cards are inserted into:

64) EEPROM stand for

65) DPI stand for :

66) The output can be:

67) What type of network is the Internet?

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

69) The World Wide Web was introduced in:

70) The size of EAX register can be up to:

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

72) Testing of a program components is called :

73) A LAN is a combination of:

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

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

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

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

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

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

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

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

82) De Jure means

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

84) Every webpage has unique address on the World Wide Web known as:

85) What is another term for unguided media?

86) EEPROM chips:

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

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

89) Analog signal is measured in:

90) Laser printer is an example of:

91) Which portion of the URL is the domain name?

92) Sound,light and radio waves are examples of

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

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

95) The device driver is a type of :

96) Memory consists of:

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

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

99) Which of the following is the fastest communication mode

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