Network Device Objective Type Questions and Answers

Questions

21 In …………… the network contains numerous cables or leased telephone line, each one connecting a pair or IMPs.

A Point-to-Point channels

B Pair-to-Pair channels

C Broadcast channels

D all are of the same size

Answer: Point-to-Point channels

22 A simple cabling method, known as the ………… topology, allows about 30 computers on a maximum cable length of about 600 feet.

A Star

B Ring

C Bus

D Tree

View Answer

Answer: Bus

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23 Which of the following is an application layer service?

A Network virtual terminal

B File transfer, access and management

C Mail service

D All of the above

View Answer

Answer: Mail service

24 Which is the main function of transport layer?

A Node to node delivery

B End to end delivery

C Synchronization

D All of these

View Answer

Answer: End to end delivery

25 The ………… layer change bits onto electromagnetic signals.

A Physical

B Transport

C Data Link

D All of these

View Answer

Answer: Transport

26 Which type of network is used for small geographical area such as in a one building?

A WLAN

B MAN

C LAN

D None Of The Above

View Answer

Answer: LAN

27 Which of the following is an example of Personal Area Networking?

A Bluetooth

B WAN

C WLAN

D None Of The Above

View Answer

Answer: Bluetooth

28 Modulator and demodulator as combinely is known as –

A Modulus

B Modem

C Mod switch

D Mod access

View Answer

Answer: Modem

29 A device that provides a central connection point for cables is –

A Switch

B Hub

C Gateway

D Proxy Server

View Answer

Answer: Gateway

30 A device which is used to boost the signal between two cable segments or wireless access points is

A Booster

B Repeater

C Switch

D Router

View Answer

Answer: Switch

31 IEEE 802.8 is/was –

A IBM Token Bus

B Integrated Services LAN

C Wireless LAN and Mesh

D Fiber Optic TAG

View Answer

Answer: Fiber Optic TAG

32 Ethernet system uses which of the following technology.

A Bus

B Ring

C Star

D None of the above

View Answer

Answer: Bus

33 …………… is a set of connecting links between LANs.

A CAN

B WAN

C CLAN

D IAN

View Answer

Answer: WAN

34 A ………. line considered as a fast WAN link, transmits at 1.5 Mbps, or 1 million bits per second.

A L1

B F1

C T1

D All of these

View Answer

Answer: T1

35 The entities comprising the corresponding layers on different layers on different machines are called …………. processes.

A entity

B peer

C peer-to-peer

D layred

View Answer

Answer: peer

36 …………….. entities are entities in the same layer on different machines.

A Software

B Service

C Peer

D None of the above

View Answer

Answer: Peer

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