100 MCQ [Computer Network and Telecommunication]

Multiple Choice Questions

1.       Which of the following networking solution is suitable for networking within a building?

i) WAN                           ii) LAN                   iii) MAN                 iv) None of above

2.       Which of the following topologies share a single channel on which all stations can receive and transmit the data?

i) LAN                            ii) BUS                   iii) TREE                iv) None of the above

3.       Protocols in network means

i) Language for communication between computer    ii) Rules for exchange of message between two or more hosts

iii) Both i) and ii)                          iv) None of the above

4.       Faster data communication is possible when using

i) Co-axial  cable         ii)  Microwave transmission                               iii) Fiber optic        iv) None of above

5.       A server in LAN is a

i) Device offering service to user                               ii) NIC                   

iii) Workstation with huge secondary storage        iv) None of the above

6.       Which is not a physical component of computer network ?

i) Cable                          ii) NIC                    iii) Network OS                     iv) Hub

7.       Which of the following topologies is least affected by addition/removal of a node?

i) Star                             ii) Ring                   iii) Bus                    iv) None of the above

8.       The device used for connecting PC to telephone line is

i) CD-ROM                   ii) MODEM                           iii) Printer                               iv) Port

9.       Which of the following is used to connect  totally dissimilar networks?

i) Router                        ii) Bridge                                iii) Gateway                          iv) None of the above

10.    Which is not a network device?

Hub                                        Repeater                                switch                                     TCP/IP

11.    Fastest and high bandwidth data communication medium is:

Optical fiber                          Twisted Pair                          Coaxial Cable                      Telephone Line

12.    Which is not the network operating system:

Linux                                     UNIX                                     MS-DOS                                Windows Server 2012

13.    Which transmission media is not used for guided transmission media?

Fiber Optic                                    Coaxial Cable                      RJ45                                       Satellite

14.    Which type of network is used in the internet?

LAN                                      MAN                                      GAN                                       WAN

15.    Which refers to the communication media:

UTP Cable                            Fiber optics cable Satellite                  All of above

16.    Which is not a network topology?

STAR                                     Ring                                        Client Server                         BUS

17.    Which is not a guided media?

UTP Cable                            STP Cable                             Satellite                  Fiber Optics

18.    Modem converts ______________

Sound into digital                Digital signal into sound     Both (i) and (ii)                     None of above

19.    Which is not a communication media?

Wire                                        Microwave                            Satellite                  NIC

20.    In which topology network is connected to hub?

Ring Topology                     Bus Topology                       Star Topology                      None

21.    Data communication means:

                                 i.            We can easily send and receive the message                 Data computing system is fastest in network

                                ii.            The process of transferring data and information                        None of above

22.    The term network basically refers to:

Communication                                  Interconnection                                   Sharing                                  All of them

23.    Which of the following are network services?

Database services                                LAN services                                        Print services                         Both i and i

24.    Which of the following are is not a goal of computer networks?

Resource sharing                 High reliability                                      Scalability             None of the above

25.    The network architecture used in most home networks is:

Client-server LAN                                Peer-to-peer LAN Client-server WAN              Peer-to-peer WAN

26.    The maximum speed at which data can be transmitted between two nodes on a network.

Bit rate                                                   Bandwidth                            Band length                          None of them

27.    __________ is the main line of defense between a local network or intranet and the Internet.

USB port                               Encryption key                                    Firewall                  Decryption key

28.    Which is the network operating system?

MS-DOS                                       Windows 7                                            MS-UNIX                              Windows NT

29.    Microwave and Infrared technology are related with:

Unbounded media              Bounded Media                                   Confounded                         Hot Bounded

30.    An example of guided media_______

Radio wave                          Infrared                                                 Fiber Optics                           Micro wave

31.    Devices installed on long cable runs to amplify the signal are called:

Repeaters                              Adapters                                                Switches                                Routers

32.    A network navigation device that merely retransmits a signal to all other nodes attached to it:

Router                                    NIC                                                        Hub                                        Adapter

33.    Physical layout of computer:

Network                 Topology                                               LAN                                       MAN

34.    Token passing system is used in _____ topology.

Star                                         Ring                                                        Bus                                         Mesh

35.    Which of the following is protocol?

TCP/IP                                   HTTP                                                     FTP                                         All of them

36.    _______ is the protocol used to send email:

HTTP                                     SMTP                                                     POP                                        FTP

37.    Which one of the device is simplex?

i. Television                   ii. Telephone                         iii. Computer                         iv. Walkie-Talkie

38.    The bandwidth of digital signal is measured in­_

i. Hertz                                           ii. Cycle per second             iii. Bits per second                iv. None of the above

39.    Which is not the guided  medium?

i. UTP                                             ii. STP                                     iii. Microwave                       iv. Fiber optic cable

40.    Which is the connector of UTP cable?

i. BNC                                            ii. T-Connector     iii. ST connector   iv. RJ-45 connector

41.    Which is the network operating system used in a server computer?

i. Windows XP              ii. Windows Vista iii. Windows NT server    iv. None of them

42.    A dedicated server that manages printers and printing jobs is_

 Network Server           ii. Printer Server    iii. Modem Server                iv. File Server

43.    A networking device that joins multiple networks having different protocols is_

 Switch                           ii. Router                                iii. Gateway                           iv. Bridge

44.    Which is not the network protocol?

 TCP/IP                          ii. STP                                     iii. FTP                    iv. SMTP

45.    A group of computers that functions both as a client and as a server.

                                Centralized computing          ii) Client/server                  iii) Peer-to-peer          iv)Local Area Network

46.    A telecommunication network, usually used for connecting computers, that spans a wide   geographical area.

                                i) LAN                                   ii) MAN                   iii) CAN                               iv) WAN

47.    The communication protocol used to connect to web servers on the internet or on a local network (intranet).

                                  i) TCP/IP                        ii) HTTP                      i) SMTP                             iv) POP

48.    A form of wireless transmission in which signals are sent via pulses of infrared light.

                               i) Radio networking   ii) Infrared transmission  iii) Microwave transmission  iv) None of the above   

49.    A specialized network device on a host-based network that transmits the data entered by the user to the host for processing and displays the results.

i. Client                           ii. Network Server                               iii. Terminal                           iv. None of the above

50.    A data communications system allowing a number of independent devices to communicate directly with each other, within a moderately sized geographic area.

i.LAN                             ii.WAN                   iii. MAN                                   iv.CAN

51.    A topology with a single cable that connects all the workstations, servers, printers and other devices on the network.

i. Ring Topology           ii. Bus Topology                  iii. Star Topology     iv. Mesh Topology

52.    A device that lets you link two networks together.

i. Switch                      ii. Hub                       iii. Router           iv. None of above

53.    Any network device that can connect to the network and can generate ,process or transfer network data.

i) Node                                           ii) Client                                                 iii) Peer

54.    A network interface card is the card that physically makes the connection between the computer

and the network cable.

i) Network cables                         ii) Network connector              iii) NIC

55.    A centralized computing network is a type of network where  all the users connect to a host computer that is the acting agent for all communication.

i) Peer-to peer               ii) Client/server                      iii) None of the above

56.    A network of computer spread over a city or town located in the same geographical area.

i) LAN                                            ii) MAN                                  iii) WAN

57.    A device that converts the discrete stream of digital ON-OFF electric pulses used by computer into the continuously variable analog wave patterns used to transmit the human voice over many existing telephone lines.

i) Modem                                      ii) Bridge                                iii) Gateway

58.    Which of the following acts as the central authority in the network?

protocol    ii.client                                iii.server     iv.none of the above

59.    which of the following is not Media connector?

BNC             ii. terminator    iii.RJ-45            iv.NIC

60.    In which of the following network model all the computers have equal access?

i. Peer-to-peer network              ii. apple talk network

iii. Client/server network            iv. None of the above

61.    Which is an internetworking device that connects two dissimilar networks?

Bridge          ii. Gateway      iii. Switch          iv. Router

62.    Which of the following device is multi ports repeater?

Hub              ii. router            iii. bridge          iv. gateway

63.    Which of the following is not a protocol?

TCP/IP        ii.IPX/SPX        iii.NETBIOS/NETBUI        iv. Client

64.    Which of the following is not the network operating system?

windows        ii.MS-DOS    iii. Linux            iv. None of the above

65.    The speed of Modems is measured in terms of

mbps                 ii.bps            iii. kbps                 iv. bits

66.    Which of the following is not guided communication media?

radio wave        ii. fiber optic cable    iii.satellite          iv.Infrared

67.    Which of the                 following topology uses hub as compulsory device

star topology   ii. Bus topology         iii. Ring topology            iv. None of the above

68.    Which is not network hardware component?

HUB           ii. Repeater  iii. Router            iv. Windows NT

69.    In which communication media does light travel in the form of light signal?

Telephone wire     ii. Fiber optic    iii. Coaxial cable             iv. Twisted pair cable

70.    Which is not a network protocol?

i. TCP/IP      ii. HTTP      iii. LAN      iv. FTP

71.    Which is not a network operating system?

i. MSDOS    ii. Windows NT   iii. Windows 2000   iv. None of them

72.    Which is the component of a network?

i. MSDOS      ii. Hub      iii. Volt guard      iv. None of them

73.    Which is the connector of coaxial cable.

i. RJ 45      ii. BNC      iii. ST      iv. None of them

74.    An example of guided media

i. Radio wave   ii. Infrared   iii. Fiber-optics   iv. Micro Wave

75.    Which is an appropriate network within a building?

i. WAN      ii. MAN      iii. LAN      iv. All of them

76.    The device used for connecting computer to a telephone line is called.

i.  Modem      ii. NIC      iii. Router      iv. Bridge

77.    Which one is used to connect the dissimilar networks?

i. Router      ii. Bridge      iii. Gateway      iv. All of them

78.    An example of unguided communication media

i. Radio Frequency   ii. Microwave   iii. Both of them   iv. None of them

79.    TV broadcasting is an example for data transmitting

i. Half-duplex Mode   ii. Simplex Mode   iii. Full duplex mode   iv. None of them

80.    A _______ is a self-sufficient computer that acts both as a server and a client to other similar computers on the network.

i. Node           ii. Client                 iii. Peer

81.    The communication protocol usedto connect to web servers on the internet or on a local network(intranet).

i. TCP/IP        ii. HTTP                 iii. Apple Talk

82.    A network in which a central host computer performs data processing and storage on behalf of clients.

i. Centralized computing network                            ii. Client/Server network     iii. Peer-to-peer network

83.    A network of computers spread over a city or town located in the same geographical area.

i. Local Area Network                  ii. Metropolitan Area Network          iii. Wide Area Network

84.    A form of wireless transmission in which signals are sent via pulses of infrared light.

i. Radio networking      ii. Infrared transmission                    iii. Microwave transmission

85.    Which refers to the communication media?
i. UTP cable                  ii. Fiber optic cable                              iii. Radio wave     iv. All

86.    Which is Network operating system(NOS)?

i. Linux                          ii. Windows XP                                     iii. MS-DOS           iv. All

87.    Which refers to the communication media?
i) UTP cable ii) Fiber optic cable              iii) Satellite            iv) All of the above

88.    Which one is not a network topology?
i) Star                             ii) Ring                   iii) Client Server                    iv) Bus

89.    In which topology network devices are connected through hub?
i) Ring topology           ii) Bus topology                    iii) Star topology                  iv) None of the above

90.    Which of the following is not a protocol?
i) POP             ii) TCP/IP              iii) NOS                  iv) FTP

91.    In which communication media data transfer high?
i) Twisted pair               ii) Co-axial cable iii) Fiber optics      iv) Microwave

92.     Which is not unguided media?
i) Fiber optics                ii) Microwave       iii) Infrared            iv) Radio wave

93.    Which one is bounded media?

i) Fibre optics                ii) Microwave       iii) Infrared            iv)Laser

94.    Which one is an operating system software?

i) MS-Word   ii) MS-Excel          iii) Firefox              iv) MS-DOS

95.    Which is NOT a guided media?

i) UTP Cable ii) STP Cable         iii) Satellite            iv) Fiber Optics

96.    Which one is an example of bounded media?
i) Fiber optics                ii) Microwave transmission                iii)Laser transmission          iv) infrared transmission

97.    Which of the following is not a guided data communication media?

i) Coaxial cable            ii) Fiber optic         iii) twisted pair      iv) Satellite

98.    Each computer on the Internet has a unique numeric address called a/an ….
i) Web address              ii) Domain address              iii) Network binding             iv) IP address

99.    Media used to transfer data in forms of light?
i. Microwave   ii. Fiber optical   iii. Radio wave   iv. Satellite

100. Which is not a communication media?
i) Wire                            ii) Microwave                       iii) Satellite                            iv) NIC