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4

Following are the advantages of tree topology
i) Point-to-point wiring for individual segments.
ii) Supported by several hardware and software venders.
iii) Easy to install and wire

A. i) only

B. i) and ii) only

C. iii) only

D. i) ,ii) and iii)

Correct Answer :

B. i) and ii) only


Related Questions

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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

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

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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

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 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

_______ body looks after the protocol identifiers used over Internet.

A. Transmission Control Protocol

B. Telnet protocol

C. Internet Protocol

D. Network Control Protocol

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4

What is the maximum distance of single-mode fiber (SMF)?

A. 300 meters

B. 500 meters

C. 2km

D. 850 meters

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4

_____________________ are set up to fulfill service ordering, service assurance, and
billing functions.

A. IPTV server

B. Users

C. Content servers

D. Complex Operation Support Systems (OSS)

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4

Which of the following fields holds the packets of several protocols?

A. NLPID field

B. Pad field

C. UI (0x03) field

D. Q.922 field

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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

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

A. PAN

B. Subnet

C. Intra-Network

D. Inter-network

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4

What is attenuation?

A. cable noise

B. cable shortage

C. loss of signal strength

D. unwanted signals on the network

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4

What is the maximum size of IP header in the UDP Datagram format?

A. 40 bytes

B. 50 bytes

C. 60 bytes

D. 70 bytes

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4

How many table entries are supported by global routing table in CIDR?

A. 90,000

B. 80,000

C. 70,000

D. 60,000

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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

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4

To communicate across a TCP/IP network, you must have a DNS server and DNS clients installed.

A. True.

B. False.

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4

Which directory service is used in Windows 2000 Server?

A. Active Directory

B. SAM

C. NDS

D. Bindery

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4

A router receives an IP packet with source IP address 130.45.3.3 and destination IP address 202.23.4.16. The router cannot find the destination IP address in its routing table. Which ICMP message should be sent?

A. Time stamp request

B. Router solicitation

C. Destination Unreachable

D. Parameter problem on a datagram

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4

ADSL uses high-speed Internet service phone lines

A. True.

B. False.

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4

What is used to boost a digital signal?

A. amplifier

B. digi-booster

C. multiplexer

D. booster

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4

…………………………..combines characteristics of linear bus and star topologies.

A. Ring topology

B. A hybrid topology

C. A tree topology

D. mesh topology

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4

What is the default port for Telnet?

A. 23

B. 21

C. 25

D. 80

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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

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

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

25 is used by SMTP

A. True.

B. False.

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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

802.5 project standard defines Token Ring.

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

_________ is a type of domain name queries.

A. Linear

B. Iterative

C. Grouped

D. Parallel