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4

You have ISL trunks in your network and five VLANs configured. How many instances of STP are running?

A. 1

B. 5

C. 10

D. 15

Correct Answer :

B. 5


Related Questions

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4

Which router command clears all of the static translations in the address translation table?

A. erase ip nat translation *

B. clear ip nat translation *

C. clear ip nat translation all

D. None of these commands

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4

Which of the following is the most expensive type of WAN connection?

A. Dedicated circuit connection

B. Circuit-switched connection

C. Packet-switched connection

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4

Which of the following is true concerning 802.1Q?

A. It supports hub connections.

B. It is supported on both the 1900 and 2950 switches.

C. The native VLAN is tagged.

D. The original Ethernet frame is not modified.

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4

___________ only translates one (and only one) IP address to another.

A. NAT

B. PAT

C. PAR

D. NAT and PAT

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4

Which of the following commands belongs on the physical interface when using dialer profiles?

A. dialer pool-member

B. dialer-group

C. ip address

D. dialer string

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4

A routing protocol that supports route summarization must perform all except which of the following?

A. Carry the subnet mask with the network entry.

B. Make routing decisions based on the entire destination IP address.

C. Summarize entries so that the same lowest-order bits match.

D. None of these.

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4

Which type of routing protocol uses the Shortest Path First algorithm?

A. Distance vector

B. Link state

C. Hybrid

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4

The switch port that is chosen to forward traffic for a segment is called a __________.

A. Root port

B. Alternate port

C. Backup port

D. Designated port

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4

A _________ provides a high-speed infrastructure to move data between storage devices and file servers.

A. SAN

B. LAN

C. CN

D. SAN and CN

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4

A routing protocol will use a _________ to determine which path is the best path.

A. Administrative distance

B. Metric

C. Hop count

D. Cost

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4

Which control sequence moves the cursor to the end of the line?

A. CTRL-A

B. ctrl-p

C. ctrl-e

D. ctrl-z

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4

You are given the following addressing information: 172.17.16.255/23. What type of address is this?

A. Network

B. Directed Broadcast

C. Host

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4

Which of the following is true concerning RIPv2?

A. It uses triggered updates.

B. It uses broadcasts.

C. It is classful.

D. It doesn't support route summarization

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4

Which router command would take you back to a suspended telnet session?

A. reconnect

B. connect

C. resume

D. toggle

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4

What command activates the IP routing process?

A. router

B. enable

C. network

D. no shutdown

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4

VLSM allows you to summarize __________ back to the class boundary.

A. Subnets

B. Networks

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4

When connecting a switch to a router, use a ___________ cable.

A. Crossover

B. Straight-through

C. Rollover

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4

Which frame field is different between ISO HDLC and Cisco's HDLC?

A. Address

B. Control

C. Flag

D. Proprietary

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4

When backing up your IOS image from flash, which of the following will the copy flash tftp command prompt you for? (Choose all correct answers.)

A. TFTP server IP address

B. Verification to copy

C. Source filename

D. Destination filename

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4

Which command assigns a default gateway to the 2950 switch?

A. (config)# default-gateway

B. (config-if)# default-gateway

C. (config-if)# ip default-gateway

D. (config)# ip default-gateway

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4

You are given a Class C network, 192.168.1.0/24. You need one network with 120 hosts
and two networks with 60 hosts. How many subnet masks do you need?

A. 1

B. 2

C. 3

D. 4

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4

The address of a Frame Relay VC is called a ___________.

A. Data link layer connection identifier

B. Data layer connection index

C. Data link connection index

D. Data link connection identifier

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4

Which is not one of the three main functions of a layer-2 device?

A. Learning

B. Forwarding

C. Listening

D. Removing loops

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4

Which IGRP command allows unequal-cost load balancing?

A. variance

B. load

C. balance

D. network

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4

Enter the wildcard mask value to match on every bit position in an address: _________.

A. 255.0.0.0

B. 0.0.0.0

C. 255.255.255.255

D. 255.255.0.0

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4

Which protocol supports VLSM?

A. RIPv2

B. IGRP

C. RIP and IGRP

D. None of these

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4

Which of the following is a Network layer protocol for the TCP/IP protocol stack?

A. TCP

B. UDP

C. ICMP

D. None of these

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4

Private addressing is defined in RFC ______.

A. 1920

B. 1934

C. 1818

D. 1918

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4

Which prompt indicates that you are at User EXEC mode?

A. >

B. #

C. %

D. @

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4

When using the show interfaces command, which Frame Relay information can you not see?

A. The DLCI number used for LMI

B. The number of LMIs sent and received

C. Statuses of PVCs

D. The LMI type