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4

What uses 64 Kbps of bandwidth?

A. PRI

B. BRI

C. DS1

D. DS0

Correct Answer :

D. DS0


Related Questions

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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

RIP has a hold-down period of ____________ seconds.

A. 60

B. 120

C. 180

D. 280

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4

On the 1900 switch, how do you enter User EXEC mode?

A. It comes up by default.

B. Enter the letter U in the menu.

C. Enter the letter K in the menu.

D. Enter the letter C in the menu.

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4

If the 1900's mode is FDUP, and the LED is _________, the port speed is set to autodetect.

A. Green

B. Off

C. Amber

D. None of these

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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

You are given this address space: 172.16.5.0/25. You need one network with 64 hosts and two with 30 hosts. What are the most specific subnet mask values to use?

A. /25 and /26

B. /26 and /27

C. /27 and /28

D. None of these

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4

_________ has a physical star topology but a logical ring topology.

A. FDDI

B. Token Ring

C. Ethernet

D. FDDI and Token Ring

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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

A VTP server switch generates a summary advertisement every _________ minutes.

A. 1

B. 2

C. 3

D. 5

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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

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

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 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

The ___________ converts an ISDN four-wire connection to a two-wire connection.

A. NT5

B. NP1

C. NT1

D. TN1

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4

Which controller command specifies how ones and zeros are represented on a digital circuit?

A. framing

B. linecode

C. clock source

D. interface

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4

Which would you use to move your cursor back one word?

A. ESC-B

B. esc-p

C. ctrl-b

D. ctrl-p

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4

If the port status LED on a 2950 is ________, there is a physical layer connection problem.

A. Flashing green and amber

B. Flashing green

C. Amber

D. Flashing amber

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4

A ___________ is basically all of the components, hardware and software, involved
in connecting computers across small and large distances.

A. LAN

B. WAN

C. Network

D. SAN

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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

The router automatically saves its configuration.

A. True

B. False

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4

VLSM allows you to summarize 192.168.2.0/24 and 192.168.3.0/24 as 192.168.2.0/25.

A. True

B. False

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4

EIGRP will route for ___________.

A. IP

B. IP and IPX

C. IP and AppleTalk

D. IP, IPX, and AppleTalk

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4

You are given a Class B network with a subnet mask of 255.255.255.192. How many host
addresses are there on each subnet?

A. 30

B. 62

C. 126

D. 254

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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

Private addressing is defined in RFC ______.

A. 1920

B. 1934

C. 1818

D. 1918

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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

The default encapsulation on a synchronous serial interface is _________.

A. HDLC

B. PPP

C. Neither HDLC nor PPP

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4

_________ negotiates the data link and network layer protocols that will traverse a PPP connection.

A. LCP

B. NCP

C. CDP

D. PAP

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4

If the 1900 SYSTEM LED is _________, a system POST test has failed.

A. Green

B. Amber

C. Flashing amber

D. Flashing green and amber

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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