Quiz 4 date 06/01/2023

1) Which of the following can severally affect the quality of satellite transmission?

2) Which memory is used to speed up the computer processing?

3) One or more computers connected to a hub is called:

4) Which of the following is ranked from smallest to largest :

5) What is the difference between hardware and software?

6) Testing all program components together is called :

7) RAM stands for

8) Unicode uses:

9) Data is transmitted block by block in: .

10) The most familiar input device for computer is :

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

12) LAN does not use:

13) LAN stands for:

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

15) Computer networks are the convergence of two important technologies

16) The individual images that make up a video are called:

17) A printer is needed to:

18) EBCDIC is a

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

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

21) Which network covers a large area:

22) The idea of storing a program in memory was given by:

23) Pixel is short for

24) Which of the following contains permanent IP address?

25) Who owns the Internet?

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

27) CPU is an example of :

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

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

30) Which type of diagram shows how information flows through a system :

31) Exhaustive data gathering is done during :

32) DARPA stands for:

33) Data shown on display unit or played through audio is called:

34) Which of the following cables consists of a single core of solid copper?

35) The signals produced by a computer to send over phone line must be converted to:

36) A LAN is a combination of:

37) The arithmetic/logic unit performs the following

38) The topology used for a small number of computers is called:

39) Start/stop bits are not required in this type of transmission.

40) How many types of Language tntmlator are there?

41) Which component of CPU decides the operations to be performed by the CPU?

42) The communication across WAN occurs using:

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

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

45) A binary signal can be send using :

46) The name of screen clarity:

47) A type of communication that sends that uses a clock to control timing of bits being sent is called:

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

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

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

51) Which type of memory is nonvolatile and cannot be changed by the user?

52) Mobile phone(Cellular) systems often use:

53) The ITU was formerly known as:

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

55) The device used to recieve data and information from computer includes:

56) An advantage of synchronous over asynchronous transmission is:

57) The standard protocol for the Internet is:

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

59) The layer that is in between of session and application layer is

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

61) BIT stand for :

62) Which of the following is not a type of bus in computer?

63) Project 802 defines standard for which layers of the OSI model:

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

65) Which of the following is not part of a URL?

66) Multiple choice examination answer sheet can be evaluated automatically using :

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

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

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

70) What layer of OSI models performs data compression?

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

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

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

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

75) The output of the compiler is called:

76) Which of the following devices uses parallel transmission?

77) The top most layer of the OSI is called:

78) A domain name is the text version of:

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

80) How many modes of data communication are available?

81) Sound,light and radio waves are examples of

82) Television and radio broadcasts are examples of:

83) A major category of software is :

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

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

86) DFD stand for :

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

88) An example of non-numerical data is:

89) The process of transferring a file from our own computer to the remote computer on a network:

90) E-mail stands for:

91) Which device translates data into a form that the computer understands :

92) How many characters can Unicode represcnt?

93) EEPROM chips:

94) The microphone converts the sound into:

95) Transferring information from computer to Internet is called:

96) De Jure means

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

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

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

100) Internet surfing is an example of: