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4

What is the maximum length of twisted-pair cable before a signal booster is needed? Select all that apply.

A. 25 meters

B. 100 meters

C. 328 feet

D. 1000 feet

Correct Answer :

B. 100 meters


Related Questions

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4

Which of the following network topologies has the highest level of redundancy?

A. Bus

B. Star

C. Star

D. Mesh

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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

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

OSPF is based on …………………

A. Distance vector routing

B. Path vector routing

C. Link state routing

D. both a and b

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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

Which of these is a feature of hubs?

A. Hubs amplify the incoming signal.

B. Hubs understand frames, packets or headers

C. All lines coming into a Hub must operate at a same speed.

D. all of these

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4

Pure ALOHA has a maximum throughput of -----------

A. 16.4 %

B. 18.4 %

C. 7.4 %

D. 1 %

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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

A time exceeded message is generated if ………………………………………………….

A. The round trip time between hosts is close to zero.

B. The Time-to Live field has a zero value.

C. Fragments of a message do not arrive within a set time

D. both b & c

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4

TCP protocol is responsible for logical addressing and delivery of packets.

A. True.

B. False.

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4

What is the distance limitation of Cat5 UTP?

A. 1 km

B. 100 km

C. 100 m

D. 100 foot

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4

The key concern in the design of transmission system is -------------- and ---------------

A. data rate ,distance

B. speed, accuracy

C. accuracy, simplicity

D. distance , cost

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4

You are browsing www.microsoft.com on a machine named host.contoso.org.. What is the order of domain name resolution?

A. Contoso.com, contoso.org, microsoft.com, com

B. Contoso.com, org, microsoft.org, org

C. Contoso.org, org, root [.], com, microsoft.com

D. Microsoft.com, com, org, contoso.org

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4

You are browsing www.microsoft.com on a machine named host.contoso.org.. What is the order of domain name resolution?

A. Contoso.com, contoso.org, microsoft.com, com

B. Contoso.com, org, microsoft.org, org

C. Contoso.org, org, root [.], com, microsoft.com

D. Microsoft.com, com, org, contoso.org

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4

FTP servers by default listen on port ________ for incoming connections from FTP clients.

A. 20

B. 21

C. 23

D. 25

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4

TCP protocol is responsible for connection-oriented communication

A. True.

B. False.

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4

TCP protocol is responsible for logical addressing and delivery of packets.

A. True.

B. False.

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4

What is the length of MARKER field in BGP message header?

A. 1 byte

B. 2 byte

C. 16 byte

D. 19 byte

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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

How many layers are there in the OSI model?

A. 4

B. 5

C. 6

D. 7

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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

SMTP protocol is responsible for sending email across the Internet

A. True.

B. False.

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4

------------------- is/ are caused by the random motion of the electrons in a wire and is unavoidable.

A. Dispersion

B. Thermal noise

C. Delay distortion

D. all of these

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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

127.0.0.1 address is reserved for internal loopback functions.

A. True.

B. False.

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4

A network's Internet connection uses a 128-Kbps Basic Rate Interface (BRI). What type of connection is this?

A. DSL

B. Cable modem

C. ISDN

D. T1

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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

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

Select the standard for token ring using token-passing media access.

A. 802.2

B. 802.3

C. 802.5

D. 802.11(b)

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4

Where are routing tables placed?

A. in network interface card

B. in routers memory

C. in server memory

D. in a subnets memory