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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 three networks with 60 hosts. What subnet mask values would you use?

A. 255.255.255.128 and 255.255.255.192

B. 255.255.255.128

C. 255.255.255.192

D. None of these

Correct Answer :

D. None of these


Related Questions

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4

Which router command specifies the ISDN switch the router is connected to?

A. isdn switch-type

B. isdn connection-type

C. isdn spid1

D. interface serial0:15

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4

The default encapsulation on a synchronous serial interface is _________.

A. HDLC

B. PPP

C. Neither HDLC nor PPP

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4

IOS images can be loaded from all the following except:

A. ROM

B. Flash

C. NVRAM

D. TFTP

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4

You have a total of five routers. ________ circuits are required to fully mesh the network, where every router needs ___________ interfaces.

A. 5, 5

B. 8, 4

C. 10, 5

D. 10, 4

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4

Extended traceroute works from which mode?

A. User EXEC

B. Privilege EXEC

C. Configuration

D. User and Privilege EXEC

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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

A _________ is used to connect networking devices that are in a very close geographic area, such as a floor of a building, a building itself, or a campus environment.

A. WAN

B. LAN

C. MAN

D. LAN and MAN

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4

Which of the following is false concerning OSPF?

A. It provides a loop-free topology.

B. It is a classful protocol and allows for a hierarchical design.

C. It requires more memory and processing cycles than distance vector protocols.

D. It is complex to configure and difficult to troubleshoot.

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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

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4

With a rollover cable, pin 7 on one end is mapped to pin ________ on the other end.

A. 2

B. 3

C. 4

D. 5

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4

A ___________ in a bit position of a wildcard mask means that the same bit position in the condition address must match the same bit position in the wildcard mask in order to execute the ACL's action.

A. 0

B. 1

C. 10

D. 11

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4

Which of the following is true concerning ACLs?

A. Order of the statements is automatic.

B. All statements are processed.

C. If no match is found, the packet is permitted.

D. You can delete a specific statement in a named list.

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4

Annex A is which LMI standard?

A. Cisco

B. ITU-T Q.933

C. ANSI

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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

You are given a Class C network with a subnet mask of 255.255.255.248. How many host addresses are there on each subnet?

A. 4

B. 6

C. 8

D. 14

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4

Which of the following WAN categories does ISDN fall under?

A. Dedicated circuit connection

B. Circuit-switched connection

C. Packet-switched connection

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4

Which is true concerning a port in a listening state? (Choose all correct answers.)
.

A. It remains there for 15 seconds.

B. It forwards BPDUs and builds the CAM table

C. It remains there for 20 seconds.

D. It forwards BPDUs.

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4

A 1924 has _________ Ethernet interfaces.

A. 24

B. 26

C. 27

D. 28

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4

You are given a class C network and you have four LAN segments with the following numbers of devices: 120, 60, and two with 30. What subnet mask values would you use to accommodate these segments?

A. /24, /25, and /26

B. /25, /26, and /27

C. /26, /27, and /28

D. None of these

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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

Which of the following is stored in ROM? (Choose all correct answers.)

A. POST

B. ROMMON

C. Configuration file

D. System recovery file

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4

Which VTP mode(s) will propagate VTP messages?

A. Client and server

B. Server

C. Client, server, and transparent

D. Transparent

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4

___________ defines LAPD, which is responsible for the data-link layer connection between the router and the ISDN switch.

A. Q.931

B. Q.921

C. I.921

D. I.931

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4

Which router command would you use to view the configuration register value?

A. show register

B. show interfaces

C. show configuration

D. show version

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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

When configuring the ip nat inside source command, which parameter must you specify to perform PAT?

A. pat

B. overload

C. load

D. port

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4

When using debug with PAP, which of the following message types might you see?

A. AUTH-ACK

B. SUCCESS

C. CHALLENGE

D. None of these

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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 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

Which router command would you use to test only layer-3 connectivity?

A. telnet

B. show cdp traffic

C. show interfaces

D. traceroute