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4

Which interface type is used to connect to the serial interface of a router?

A. EIA/TIA-232

B. V.35

C. DB-60

D. X.21

Correct Answer :

C. DB-60


Related Questions

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4

Which of the following trunking methods is/are proprietary to Cisco?

A. 802.1Q

B. 802.10

C. LANE

D. ISL

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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

When you have configured PPP on an interface and use the show interfaces command, what state indicates the successful negotiation of a network layer protocol?

A. ACK

B. CHALLENGE

C. CLOSED

D. OPEN

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4

__________ allows you to distribute connection requests destined to a single IP address to multiple machines.

A. Traffic load

B. Traffic configuration

C. PAT

D. Load distribution

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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

_________ is/are a routed protocol.

A. RIP

B. OSPF

C. Both RIP and OSPF

D. Neither RIP or OSPF

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4

With a crossover cable, which pins are crossed over?

A. 1 and 2, 3 and 6

B. 1 and 3, 2 and 6

C. 1 and 4, 2 and 6

D. 1 and 3, 4 and 6

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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

You are at User EXEC mode and type the letter e. What message appears?

A. % Incomplete command.

B. % Ambiguous command:

C. % Unknown command or computer name

D. % Invalid input detected at '^'.

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4

191.75.39.24 is a Class __________ address.

A. A

B. B

C. C

D. None of the above

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4

Which of the following is a private address?

A. 192.169.7.17

B. 172.32.28.39

C. 10.1.256.8

D. 172.16.255.89

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4

You examine your interfaces, and the Ethernet 0 interface status says: Ethernet 0 is up, line protocol is down. What does this indicate?

A. There is a physical layer problem.

B. There is a data link layer problem.

C. There is a network layer problem.

D. There is no problem.

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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

When a carrier experiences congestion, it marks the _______ bit in the header of the Frame Relay frame.

A. CIR

B. DE

C. BECN

D. FECN

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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

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

A 1924 has _________ Ethernet interfaces.

A. 24

B. 26

C. 27

D. 28

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4

How would you suspend a telnet session?

A. CTRL-SHIFT-X 6

B. CTRL-SHIFT-6 X

C. CTRL-6 X

D. CTRL-C

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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

Which of the following is not an advantage of DHCP?

A. It allows for the use of private addressing.

B. It reduces the amount of configuration on devices.

C. It reduces likelihood of configuration errors.

D. It gives you more control by centralizing IP addressing information.

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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

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 are not features of ACLs?

A. Restricting telnet access to a router

B. Prioritizing WAN traffic

C. Filtering traffic from the router

D. Triggering dialup phone calls

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4

A __________ topology uses a single connection to connect all devices together.

A. Bus

B. Star

C. Point-to-point

D. Ring

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4

You are given a class C network, 192.168.1.0/24. You need three networks with 60 hosts and two networks with 30 hosts. What are the subnet mask values you could use?

A. 255.255.255.128 and 255.255.255.192

B. 255.255.255.224 and 255.255.255.240

C. 255.255.255.192 and 255.255.255.224

D. None of these

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4

The ___________ is the point where the carrier's responsibility ends and yours begins.

A. Local loop

B. Demarcation point

C. CPE

D. Toll network

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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 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

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

A. Subnetting

B. CDR

C. Supernetting

D. VLSM

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4

RIP has a hold-down period of ____________ seconds.

A. 60

B. 120

C. 180

D. 280