Quiz 4 date 06/01/2023

1) The boards used to connect additional devices to the computer are connected to the motherboard thr

2) The types.of signals can be:

3) DSL stands for

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

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

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

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

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

9) Layer that is responsible for transferring frames is

10) Printed images can be converted into digital from using:

11) DW stand for :

12) Testing of a program components is called :

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

14) Who owns the Internet?

15) A collection of computers connected together to share resources and informal called:

16) Ethernet, Token bus and Token Ring have been defined by:

17) A pixel might be displayed as:

18) Step by Step instruction that run the computer are called :

19) A disadvantage of the laser printer is that :

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

21) Which of the following coding schemes primarily.used by IBM?

22) Which of the following is an example Internet Protocol?

23) Satellite transmission stations that can both send and receive messages are called:

24) All of the following are examples of pointing devices EXCEPT :

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

26) A translator is best described as:

27) 1 Terabyte (TB) =____ bytes :

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

29) Which of the following is used to get voice output:

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

31) The device driver is a type of :

32) MB stand for :

33) Which component of CPU is used to compare data?

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

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

36) An IP address consists of:

37) Which of the following is NOT a coding scheme to represent data in computer?

38) The temporary storage area within CPU is called:

39) The layer that is concerned with addressing and routing is called:

40) The dots that compose the image of a digital photograph are called:

41) A graphics tablet is commonly activated by.

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

43) How many bits are carried by one line of data bus?

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

45) Terminators are used in______ topology:

46) How many characters ASCII 8-bit code can represent?

47) FTP stands for

48) The medium in which signals travel through a cable or wire is called:

49) Laser printer is an example of:

50) In_______a node listens to bus for specified time and waits until node has completed transmission

51) Which of the following is a governing body to approve the network standards?

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

53) In the Web address, http://www.microsoft.com, http is:

54) Bps is short for:

55) Which of the following is not a Secondary storage device :

56) An example of a pointing device used with portable computers is:

57) Digital signals are commonly known as:

58) Every host computer on the Internet has a(n):

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

60) The types of files that can be attached to an e-mail message include:

61) EEPROM chips:

62) code is 7-bit or.8-bit code.

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

64) Which of the following features is provided with a modem?

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

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

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

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

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

70) A network that covers a large geographic distance such as a country is called a:

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

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

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

74) The output of the compiler is called:

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

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

77) Data link have two separate sub-layers known as:

78) Another name for main memory is :

79) Data processing is also known as :

80) Cache memory is:

81) An example of non-numerical data is:

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

83) Junk email is called:

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

85) The size of the file that can be attached to an email depends on:

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

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

88) Many networks include a central computer called:

89) The name of screen clarity:

90) Arrow keys are also called :

91) The network that connects different campuses of a college in city is an example of:

92) Which register is used for arithmetic and data operations?

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

94) The chart,graph,pictures and freehand drawing are examples of:

95) A type of reader commonly used to reader UPC is called.

96) Which medium transmits voice and data via air as high-frequency radio waves?

97) The layer that provides services that directly support user application:

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

99) Copying data from Internet to computer is called:

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