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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

Correct Answer :

D. both b & c


Related Questions

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4

The packet transmit using standard Internet Protocol(IP) throughout the Internet by

A. Circuit switching

B. Packet switching

C. Message switching

D. None of the above.

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4

In ________ routing, the tunnel creates a bridge through areas that do not support
multicast traffic.

A. Internet

B. MBONE

C. Border Gateway Protocol

D. Multicast OSPF

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4

Which class of IP addressing was not brought in much use?

A. Class A addresses

B. Class D addresses

C. Class B addresses

D. Class C addresses

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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

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 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 code used for Interpret As Command (IAC)?

A. 253

B. 255

C. 240

D. 241

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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 can support many concurrent B-channel links and one 64 Kbps Dchannel?

A. ISDN Basic Rate Interface (BRI)

B. ISDN Primary Rate Interface (PRI)

C. Point-to-Point circuit (PPP)

D. ISDN NRZ encoding

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4

…………………… have a single communication channel that is shared by all the users on the network.

A. Point-to-point

B. Broadcast networks

C. Protocol

D. PAN

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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

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

UDP datagram has a header, which is of ________.

A. 16 bytes

B. 8-bytes

C. 32 bytes

D. 64 bytes

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4

Which of the following is used for testing the data-link connection in a PPP network?

A. Link Control Protocol (LCP)

B. Method

C. Network Control Protocols (NCPs)

D. Basic Rate Interface (BRI)

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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

FDDI operates on 100 Mbps.

A. True.

B. False.

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4

Which of the following protocols were designed for terminal emulation to connect dissimilar systems?

A. Domain Name System

B. FTP

C. Telnet

D. Control Message Protocol

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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

ARP is defined in RFC _____ and it is a current internet standard, ________

A. RFC-37, STD 903

B. RFC-903, STD 37

C. RFC 826; STD 37

D. RFC 37; STD 826

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4

In TCP segment format _______indicates start of data.

A. RST

B. ACK

C. URG

D. Data Offset

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4

Which is the port used by HTTPS?

A. 123

B. 143

C. 69

D. 443

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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

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

Which of the following provides a structure for conveying message through TCP/IP network
to host?

A. Address Resolution protocol (ARP)

B. Internet Control Message Protocol (ICMP)

C. Bootstrap Protocol (BOOTP)

D. Dynamic Host Configuration Protocol (DHCP)

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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

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

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

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)

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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

127.0.0.1 address is reserved for internal loopback functions.

A. True.

B. False.