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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.

Correct Answer :

B. False.


Related Questions

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Which of the following use default routes for inter domain routing?

A. Type 2

B. Type 4

C. Type 3

D. Type 1

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4

Which of the following can be used to transfer files from a Unix server?

A. FTP

B. Telnet

C. IPX

D. Netstat

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4

Which of the following protocol resolves a host's hardware address for a known IP
address?

A. InATMARP protocol

B. ATMARP protocol

C. InARP protocol

D. ARP protocol

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4

Which of the following are not the standard representations defined by Telnet protocol?

A. IP and AO

B. YTA and WAY

C. EC and EL

D. SYNCH

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4

What is the pattern of a preamble?

A. 11110000

B. 11111111

C. 00000000

D. none of these

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Which of the following IP addresses are used by multicast devices?

A. Class D

B. Class C

C. Class B

D. Class A

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4

Which cable type is immune to outside interference and crosstalk?

A. Thinnet

B. Twisted pair

C. Fiber optic

D. Thicknet

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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

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

FDDI operates on 100 Mbps.

A. True.

B. False.

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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

What is 10baseT?

A. specification for twisted-pair cable

B. specification for cable terminators

C. 10 megawatt transceiver

D. 10 Mhz analog transfers

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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

In ----------------------- configuration, the switch begins to forward the packet as soon as it is received. No error checking is performed on the packet, so the packet is moved through very quickly.

A. cut-free

B. franment-free

C. store-and-forward

D. cut-through

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4

When collection of various computers seems a single coherent system to its client, then it is called

A. computer network

B. distributed system

C. both (a and (b

D. none of the mentioned

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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 the following is a simplex protocol?

A. Multicast Source Discovery Protocol (MSDP)

B. User datagram protocol(UDP)

C. Resource Reservation Protocol (RSVP)

D. Internet Group Management Protocol (IGMP)

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4

________allows receiver to inform sender about the successful receiving of all the
segments.

A. SACK-permitted Option

B. Window scale option

C. Selective Acknowledgment (SACK)

D. Maximum segment size option

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4

Which of the following is a media type that is most susceptible to interference?

A. Shielded twisted pair (STP)

B. Fiber optics

C. Unshielded twisted pair (UTP)

D. Coaxial

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4

Which of the following provides control over multimedia sessions?

A. Session Initiation Protocol (SIP)

B. Session Description Protocol (SDP)

C. Session Announcement Protocol (SAP)

D. Real-time Control Protocol (RTCP)

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4

25 is used by SMTP

A. True.

B. False.

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4

How many 64-Kbps channels are used on an ISDN BRI?

A. 1

B. 2

C. 3

D. 4

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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

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 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 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

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 of the following request in Session Initiation Protocol (SIP) queries the capabilities of
servers?

A. CANCEL

B. ACK

C. OPTIONS

D. PRACK

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4

80 is the well-known port number for the HTTP service.

A. True.

B. False.

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4

Which type of connector is used on 10Base2 networks?

A. SC

B. BNC

C. RJ-45

D. RJ-11