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4

This mapping of name to IP address is done by …………………………….

A. Address resolution protocol

B. Domain name server

C. reverse address resolution protocol

D. Ethernet

Correct Answer :

B. Domain name server


Related Questions

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4

Which of the following delivery methods works with only one source and one destination? Multicast

A. Multicast

B. Broadcast

C. Unicast

D. Any cast

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4

Which of the following defines a family of standards for 100 Mbps fiber optic LANs that
provides the physical layer and media access control sub-layer of the data link layer, as
defined by the ISO/OSI Model?

A. Ethernet

B. IEEE 802

C. Fiber Distributed Data Interface (FDDI)

D. Point-to-Point Protocol (PPP)

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4

What does a patch cable connect to within an Ethernet network?

A. The patch panel to the hub

B. The patch panel to the wall jack

C. The wall jack to the computer

D. The NIC directly to another computer's NIC

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4

Which of the following protocols is not routable?

A. TCP/IP

B. IPX/SPX

C. AppleTalk

D. NetBEUI

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4

AppleTalk protocol configures hosts in zones on the network.

A. True.

B. False.

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4

Which of the following versions will replace IPv4 Internet layer?

A. IPv4.1

B. IPv5.1

C. IPv6

D. IPv5.2

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4

Which piece of equipment operates at both the data-link and network layers?

A. Hub

B. Bridge

C. Brouter

D. Router

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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

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

What is the default subnet mask for a class A network?

A. 255.0.0.0

B. 255.224.0.0

C. 255.255.0.0

D. 255.255.255.0

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4

Which cable type is immune to outside interference and crosstalk?

A. Thinnet

B. Thicknet

C. Twisted pair

D. Fiber optic

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4

Which of the following filed represents the sender of the message in an electronic mail?

A. To

B. From

C. Cc

D. Reply-to

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4

What are the subnet mask in dotted decimal notation for /20 networks?

A. 255.255.252.0

B. 255.255.255.0

C. 255.255.254.0

D. 255.255.240.0

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4

In Secure Electronic Transaction, the description of the purchase and cost is contained in
________ message.

A. Authorization

B. Purchase order

C. Inquiry

D. Capture

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4

Which type of connector is used on 10Base2 networks?

A. SC

B. BNC

C. RJ-45

D. RJ-11

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4

A financial institution that issues the card to the purchaser is ________.

A. Merchant

B. Issuer

C. Acquirer payment gateway

D. Cardholder

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4

In Integrated services model, ________ corresponds to token bucket filter.

A. Bspec

B. Filter spec

C. Rspec

D. Tspec

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4

Which is the port used by POP3?

A. 69

B. 110

C. 143

D. 443

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4

Transmission medias are classified into two main categories, which are -------------- and --------------------.

A. twisted pair, coaxial

B. guided , unguided

C. analog, digital

D. synchronous, Asynchronous

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4

Which function is not supported by E-mail?

A. authentication

B. composition

C. Disposition

D. Displaying

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4

Thinnet coaxial cable uses what type of connector?

A. RJ-45

B. AUI

C. MSAU

D. BNC

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4

Which Layer is Responsible for Congestion Control?

A. Network Layer

B. Datalink Layer

C. Transport Layer

D. D) Application layer

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4

Which of the following was initially designed as a video and audio compression standard?

A. MPEG-1

B. MPEG-2

C. MPEG-4

D. MPEG-3

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4

Which class does the IP address 202.119.22.31 belong to?

A. Class A

B. Class B

C. Class C

D. APIPA

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4

Which of these cable is/are used to connect devices to hubs and switches.

A. crossover

B. straight-through

C. co-axial

D. both A) and B)

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4

Which is the port used by POP3?

A. 69

B. 110

C. 143

D. 443

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4

Which of the following is required to communicate between two computers?

A. Communications software

B. Protocol

C. Communication hardware

D. All of the above including access to transmission medium

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4

T1 makes up 24 channels.

A. True.

B. False.

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4

25 is used by SMTP

A. True.

B. False.

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4

AppleTalk protocol configures hosts in zones on the network.

A. True.

B. False.