Quiz 4 date 06/01/2023

1) What layer of OSI models performs data compression?

2) The system that translates an IP address into an human-readable name is called:

3) Which of the following topologies uses routers?

4) Which of the following has the fastest speed?

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

6) ALU has _______ units:

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

8) Another word for pointer :

9) In star topology, the central device is called:

10) An advantage of synchronous over asynchronous transmission is:

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

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

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

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

15) The typical fiber optic cable consists of very narrow strand of glass called:

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

17) Computer transmit data in the form of codes.

18) Transferring information from computer to Internet is called:

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

20) The computers in wide geographical area can be efficiently connected by:

21) A collection of related web pages is called:

22) LCD stand for :

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

24) MB stand for :

25) The most widely used secondary storage in a comuter is :

26) Layer that is responsible for transferring frames is

27) A computer network must contain at least number of computers:

28) The communication channels can be divided into_categories:

29) Transmission media are usually categorized as_

30) Which of the following is the insulation on a fiber-optic cable?

31) Which of the following devices uses parallel transmission?

32) FTP stands for

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

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

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

36) The type of conversion in which both new and old systems operate together for a period of time is :

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

38) NIC allows direct connection to:

39) Computer cannot boot if it does not have:

40) Two types of display devices are____displays.

41) Who owns the Internet?

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

43) A network that covers a limited geographic distance such as an office is called:

44) Which of the following is the fastest communication mode

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

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

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

48) The_________layer is the layer closest to the transmission medium

49) How many characters ASCII 7-bit code can represent?

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

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

52) Which network covers a large area:

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

54) Which register has special role in division and multiplication?

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

56) Digital signal represents a sequence of values.

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

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

59) The term that refers to all input,output,and Secondary storage devices is :

60) A file that is sent along with an email is known as:

61) The lowest resolution for color graphics display is:

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

63) Checking a computer program for errors is called:

64) DW stand for :

65) ISP stands for:

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

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

68) Which of the following is communications device

69) The output of the compiler is called:

70) Each computer on a network is called a:

71) 1 MB is approximately :

72) Computer is a combination of :

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

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

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

76) The process of converting analog to digital signal is known as:

77) Information technology is a combination of :

78) TB is approximately :

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

80) What is the protocol in the URL “http://www.Microsoft.com”?

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

82) The arithmetic/logic unit performs the following

83) The step that translates instruction into individual commands is called:

84) The microphone converts the sound into:

85) Application software is available in many forms except :

86) An important property of fiber optic cable is:

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

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

89) Which of the following consists of two insulated copper wires twisted together?

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

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

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

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

94) Which of the following technologies is used in flat-panel display screens?

95) A binary signal can be send using :

96) What is the difference between hardware and software?

97) Internet surfing is an example of:

98) The services on the Internet include

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

100) Which one is NOT a De-jure standard?