Quiz 4 date 06/01/2023

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

2) Which pointing device is commonly used for gaming.

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

4) The communication across WAN occurs using:

5) Another name for email program is:

6) The ways of entering data in computer and presenting information generated by the system are called:

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

8) A tiny handle in the middle of the keyboard is called:

9) A standard keyboard used in PC has how many keys :

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

11) Testing all program components together is called :

12) Which layer is responsible to establish, maintain and terminate user connection

13) Which of the following is a type of plotter :

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

15) The time taken by a data signal to reach to moon and then back to earth was about:

16) Defacto means:

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

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

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

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

21) Which of the following is communications device

22) Mobile phone(Cellular) systems often use:

23) A domain name is the text version of:

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

25) Which of the following topology is used by Ethernet protocol?

26) The USA Defense Department initiated theInternet in:

27) OSI reference model has:

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

29) The four numbers in an IP address are called::

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

31) 1 MB is approximately :

32) Monitors differ in:

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

34) The World Wide Web was introduced in:

35) Websites are hosted on___________computers on the Internet.

36) People on LAN can share:

37) The data moves between the internal components of the computer using:

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

39) A characteristic of ROM is that it is:

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

41) The most widely used web protocol is:

42) NIC stands for:

43) Laser printer is an example of:

44) Internet surfing is an example of:

45) BCD code is a_

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

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

48) NIC allows direct connection to:

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

50) Which network covers a large area:

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

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

53) A cathode-ray tube has a:

54) OSI stands for:

55) An organized set of related components is called :

56) Which of the following is not a type of ROM:

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

58) A____is a computer that provides services to other computers of the network.

59) Two types of display devices are____displays.

60) A major category of software is :

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

62) 50.This type of transmission is sometimes called start/stop transmission

63) Which of the following is not a:data communication mode?

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

65) Checking a computer program for errors is called:

66) The brain of the computer that executes the instructions is called:

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

68) An online area where users write discussions about a particular subject is called:

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

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

71) Computer networks are the convergence of two important technologies

72) A binary signal can be send using :

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

74) Computer cannot boot if it does not have:

75) Which of the following code can represent up to 65,536 symbols?

76) Which of the following topologies uses routers?

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

78) The process of storing the programs and data in memory is called.

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

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

81) Transmission from Earth to satellite is called:

82) Transferring information from computer to Internet is called:

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

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

85) Star topology is less expensive than:

86) Computer transmit data in the form of codes.

87) Which of the following is a De Facto standard?

88) Bps is short for:

89) Another word for pointer :

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

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

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

93) How many characters of data does a byte usually represent :

94) Which type of printer operates most like a photocopy machine :

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

96) Sound,light and radio waves are examples of

97) Which is the most common LAN topology?

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

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

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