Quiz 4 date 06/01/2023

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

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

3) Which of the following is faster printer :

4) Physical path that connects the source and receiver is known as:

5) An advantage of synchronous over asynchronous transmission is:

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

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

8) Types of translators are:

9) How many modes of data communication are available?

10) Copying data from Internet to computer is called:

11) DW stand for :

12) scorn, .edu and .goy- are examples of:

13) What is another term for unguided media?

14) TB is approximately :

15) FTP facility is used to:

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

17) Which type of data consists of words,sentences and paragraphs?

18) IBM stands for:

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

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

21) Web pages are written in which type of language?

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

23) Printers and monitors are common forms of :

24) The bottem most layer of the OSI is called:

25) BCD code is a_

26) Which memory retains its contents without constant electronic refreshment:

27) VGA is :

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

29) A translator is best described as:

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

31) The World Wide Web was introduced in:

32) TB stand for :

33) The lowest resolution for color graphics display is:

34) Which type of bus transmits control signal like ACKS?

35) Which of the following topologies uses routers?

36) System analysis produces which of the following results :

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

38) Internet surfing is an example of:

39) The speed of laser printer is measured in :

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

41) Mail services are available to network users through the_______layer.

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

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

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

45) Data is transmitted block by block in: .

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

47) 1 Terabyte (TB) =____ bytes :

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

49) OSI stands for:

50) How many devices can exist between a sending and receiving host?

51) An IP address consists of:

52) The ITU was formerly known as:

53) Computer cannot boot if it does not have:

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

55) A printer is needed to:

56) The music and speech.represent:

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

58) OMR stand for :

59) Computers derive its basic strength from:

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

61) Unicode uses:

62) BIT stand for :

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

64) CRT stand for :

65) A fiber-optic cable’s core is measured in:

66) A program’s syntax errors are detected by:

67) http://www.microsoft.com is an example of:

68) What type of device translates data into a form that we can understand?

69) ISP stands for:

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

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

72) Two types of display devices are____displays.

73) Which LAN access method resolves the contention between two or more nodes by collision detection

74) The process of launching a webpage is called:

75) LCD stand for :

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

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

78) Which of the following is an impact printer :

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

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

81) 1 Megabyte (MB) =__ bytes :

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

83) What layer of OSI models performs data compression?

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

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

86) The services on the Internet include

87) News server use_____ protocol to transfer articles among them.

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

89) FTP stands for

90) In _________topology, the entire network goes down if the backbone cable fails

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

92) A LAN is a combination of:

93) Caps lock is a :

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

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

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

97) The protocol used to send graphic and sound files as e-mail attachments is:

98) An important property of fiber optic cable is:

99) Hardware is best described as :

100) Mobile phone(Cellular) systems often use: