Quiz 4 date 06/01/2023

1) The layer that defines the formats the data uses as it in transmitted on the communication line

2) OMR stand for :

3) Which of the following is not a communication media?

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

5) The modern revolution in information technology can be termed as :

6) The layer lies between the network layer and the application layer

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

8) Many networks include a central computer called:

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

10) Which is the most common LAN topology?

11) The arithmetic/logic unit performs the following

12) Which of the following topologies uses routers?

13) CPU stands for :

14) Junk email is called:

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

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

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

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

19) What type of network is the Internet?

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

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

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

23) The meaning of the value of a bit is :

24) Modem stands for:

25) Segmentation and reassembly is the responsibility of:

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

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

28) The electronic circuit that executes Computer instruction is called a(n) :

29) DSL stands for

30) How many types of addressing scheme are used on the Internet?

31) All of the following are properties of a monitor expect:

32) A common type of diagram in most project management software is :

33) LCD stand for :

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

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

36) A major category of software is :

37) NIC stands for:

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

39) A discussion group to exchange information like science and computer is called:

40) Which transmission allows data to travel in one direction at a time?

41) The network architecture that allows every computer to act as client as well as a server is:

42) Which of the following converts digital signals to analog and analog to digital?

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

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

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

46) Which of the following is a search engine?

47) Testing of a program components is called :

48) The communication channels can be divided into_categories:

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

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

51) An advantage of synchronous over asynchronous transmission is:

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

53) ALU performs arithmetic and _________operations.

54) ALU has _______ units:

55) XGA supports colors up to:

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

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

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

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

60) ISP stands for:

61) Computer networks are the convergence of two important technologies

62) OSI model was created by:

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

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

65) Computers derive its basic strength from:

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

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

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

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

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

71) Which of the following is used for personal identification?

72) The second layer of OSI model is

73) The most familiar input device for computer is :

74) Which of the following is mostly used on different products in the market?

75) A combination of both client/server and peer-to-peer network is_______network

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

77) The music and speech.represent:

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

79) Which of the following is the first phase of SDLC :

80) TB stand for :

81) IBM stands for:

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

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

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

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

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

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

88) 1 Kilobyte (KB) =__ bytes :

89) Which one is faster

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

91) Which software is used to solve every day personal or business tasks?

92) The CPU is housed in a single chip called:

93) Which of the following is used to find information on the World Wide Web?

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

95) The most commonly used LAN protocol is:

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

97) Which of the following is NOT a type of RAM?

98) Specifications on how the system willsatisfy its requirements are created during :

99) 1 Gigabyte (GB) =____ bytes :

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