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4

Which of the following is the IEEE specification for wireless networks?

A. 802.3

B. 802.5

C. 802.2

D. 802.11b

Correct Answer :

D. 802.11b


Related Questions

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4

Which type of BGP message is sent by a system to notify another router of the senders existence?

A. Keep-alive

B. Notification

C. Open

D. Update

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4

What is the IEEE specification for Ethernet?

A. 802.1

B. 802.2

C. 802.3

D. 802.4

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4

In the IP address 129.2.8.9, what does 129.2 specify?

A. Protocol address

B. Router address

C. Host number

D. Network number

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4

Router B receives an update from router A that indicates Net1 is two hops away. The next update from A says Net1 is five hops away. What value is entered in B's routing table for Net1? Assume the basic RIP is being used.

A. 6

B. 7

C. 2

D. 3

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4

The worldwide Internet is a well-known example of ------------------.

A. PAN

B. Subnet

C. Intra-Network

D. Inter-network

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4

Your Web server is also configured as an FTP server. What part of the data packet will tell the server which application the data is meant for?

A. Port

B. IP address

C. MAC address

D. Frame header

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4

Which of the following can provide a backbone network of 600 meters in length without using repeaters?

A. 10BaseT

B. 100BaseT

C. 10Base5

D. 100BaseFX

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4

If the organization allocates 10 bits as subnet number, to identify a physical network, then the organization can have at the most……………. networks and each of these networks that can support only…………………...hosts.

A. 1022 networks, 62 hosts.

B. 62 networks, 1022 hosts.

C. 4094 networks, 14 hosts.

D. 14 networks, 4094 hosts.

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4

The idea of sharing one network address among the multiple physical networks can be done using the following technique:

A. Supernetting

B. Subnetting

C. Transparent router

D. Both b & c

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4

Which of these is an example for unguided transmission?

A. coaxial cable

B. optical fibers

C. wireless

D. twisted pairs

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4

Which of the following protocol was developed to overcome limitations of Routing
Information Protocol (RIP)?

A. Border Gateway Protocol (BGP)

B. Exterior Gateway Protocol (EGP)

C. Enhanced Interior Gateway Routing Protocol (EIGRP)

D. Open Shortest Path First (OSPF)

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4

Which of the following connectors is used by UTP on a Fast Ethernet network?

A. ST

B. BNC

C. RJ-45

D. RJ-11

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4

Which of the following is the port used by SMTP?

A. 21

B. 23

C. 25

D. 80

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4

Which of the following algorithms are easy to implement and debug?

A. Hybrid algorithm

B. Path vector algorithm

C. Link state algorithm

D. Distance vector algorithms

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4

ADSL uses high-speed Internet service phone lines

A. True.

B. False.

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4

You have a network card with the connector in question 43, and it also has a 9 pin female connector. What type of card is it?

A. ethernet

B. token ring

C. fiber optic

D. ipx/spx

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4

What is the range of multicast addressing?

A. 223.0.0.0 through 240.255.255.255

B. 244.0.0.0 through 239.255.255.266

C. 224.1.1.1 through 239.555.255.255

D. 224.0.0.0 through 239.255.255.255

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4

Which of the following algorithms are meant for establishing the paths through the network?

A. Unicast

B. Broadcast

C. Multicast

D. Any cast

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4

Which of the following protocols use a topology table to install routes into the IP routing
table?

A. Open Shortest Path First (OSPF)

B. Enhanced Interior Gateway Routing Protocol (EIGRP)

C. Exterior Gateway Protocol (EGP)

D. Static routing protocols

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4

Thick Ethernet cable uses what type of connector? Select all that apply.

A. RJ-45

B. AUI

C. DB-15

D. BNC

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4

Which of the following protocols is described in RFC 793?

A. Address Resolution Protocol (ARP)

B. Transmission Control Protocol (TCP)

C. Bootstrap Protocol (BOOTP)

D. User Datagram Protocol (UDP)

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4

Which of the following transmission media suffers more from transmission impairment?

A. coaxial cable

B. Optical fiber

C. twisted pair

D. wave guides

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4

Network administrator checks whether all the devices connected to the end-to-end path
are _________-enabled.

A. Any cast

B. Broadcast

C. Unicast

D. Multicast

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4

Your Web server is also configured as an FTP server. What part of the data packet will tell the server which application the data is meant for?

A. Port

B. IP address

C. MAC address

D. Frame header

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4

What is the address identified when socket is available at each end of TCP?

A. "<TCP, IP address, socket number>."

B. "<TCP, Host address, port address>."

C. "<TCP, IP address, port number>."

D. "<TCP, Network address, socket address>."

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4

You're asked to install a Citrix MetaFrame XP server. What protocol will clients use to connect and run graphical terminal emulation to the new server?

A. ICA

B. Telnet

C. RAS

D. HTTP

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4

AppleTalk protocol configures hosts in zones on the network.

A. True.

B. False.

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4

802.5 project standard defines Token Ring.

A. True.

B. False

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4

BGP is …………………………………….routing protocol used to ………………………….routing table.

A. intrautonomous system, update

B. Interautonomous system, update

C. Interautonomous system, create

D. intrautonomous system, create

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4

If user A wants to send an encrypted message to user B, the plaintext is encrypted with the public key of ………….

A. Skeleton

B. Private

C. Public

D. Symmetric