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4

What would you enter to see the last few commands you entered?

A. show version

B. show commands

C. show previous

D. show history

Correct Answer :

D. show history


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 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

The OSPF process ID is __________.

A. Locally significant and is the router ID

B. Globally significant and must be configured on every router

C. Locally significant

D. OSPF doesn't use a process ID, but an AS number

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4

You have this binary value: 11000001. This equates to _____ in decimal.

A. 183

B. 193

C. 173

D. 203

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4

Which is an example of a hybrid protocol?

A. IGRP

B. EIGRP

C. RIPv1

D. OSPF

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4

The dialer map command contains all of the following parameters except __________.

A. Protocol name

B. Remote router name

C. Address of local router

D. Speed of the connection

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4

A Class A address has _________ host bits.

A. 8

B. 16

C. 20

D. 24

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4

To recall a previous command, which of the following would you use?

A. CTRL-P

B. ctrl-n

C. ctrl-r

D. down arrow

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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

What would you use to prevent a packet from traveling around a routing loop forever?

A. Split horizon

B. Poison reverse

C. Hold-down timer

D. TTL

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4

Your router is running RIP and OSPF and both routing protocols are learning 192.168.1.0/24. Which routing protocol will your router use for this route?

A. RIP

B. OSPF

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4

________ topologies in NBMA environments do not have problems with split horizon.

A. Partially meshed

B. Fully meshed

C. Hub and spoke

D. Star

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4

OSPF hellos are sent every __________ seconds on a multi-access medium.

A. 5

B. 10

C. 15

D. 40

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4

_________ allows you to create this summarization: 10.0.0.0/7.

A. Subnetting

B. CDR

C. Supernetting

D. VLSM

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4

The slot number of a 1900's Fast Ethernet uplink ports is ________.

A. 0

B. 1

C. 2

D. No slot number is used

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4

What command creates a DHCP address pool on a router?

A. ip dhcp

B. ip pool dhcp

C. ip dhcp pool network

D. ip dhcp pool

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4

The _________ is your network equipment, which includes the DCE (e.g., a modem) and the DTE (e.g., a router).

A. Demarcation point

B. Carrier switch

C. Local loop

D. CPE

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4

The root switch is the one elected with the __________ __________.

A. Lowest MAC address

B. Highest MAC address

C. Lowest switch ID

D. Highest switch ID

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4

Which of the following is a disadvantage of SANs?

A. Distance limitation

B. Cost

C. Overhead

D. Management

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4

Which of the following reasons might you need to use address translation?

A. You have to use public addressing because your ISP didn't assign you enough private addresses.

B. You are using private addresses but have changed ISPs, and your new ISP won't support these private addresses.

C. You want to assign the same IP address to multiple machines so that users on the Internet see this offered service as a single logical computer.

D. You are merging two companies that use different address spaces.

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4

The _________ reference point defines the connection between the NT2 and the NT1.

A. P

B. Q

C. R

D. T

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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

VLSM allows a network segment to have more than one subnet mask.

A. True

B. False

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4

Which router command creates a standard named ACL called test?

A. ip access-list test

B. access-list test

C. ip access-list standard test

D. access-list standard test

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4

Frames sent above the __________ limit will have their _________ bit set.

A. CIR, DE

B. BC, DE

C. BC, FECN

D. CIR, FECN

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4

EIGRP uses the _________ algorithm to update its routing table.

A. Bellman-Ford

B. Dijkstra

C. DUAL

D. Integrated

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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

Which command defines interesting traffic?

A. dialer-group

B. dialer-list

C. dialer map

D. dialer remote-name

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4

What command assigns a User EXEC password to a 2950 switch?

A. password

B. login

C. enable password

D. enable password level

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4

Which of the following is not true concerning TCP?

A. Provides for reliable connections

B. Uses windowing for flow control

C. Multiplexes applications

D. Is more efficient than UDP