Latest CCNA Exam Dumps

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Question 1

If your router is facilitating a CSU/DSU, which of the following commands do you need to use to provide the router with a 64000bps serial link?

A. RouterA(config)#bandwidth 64
B. RouterA(config-if)#bandwidth 64000
C. RouterA(config)#clockrate 64000
D. RouterA(config-if)#clock rate 64
E. RouterA(config-if)#clock rate 64000

Correct answer: E

Question 2

Which command is used to determine if an IP access list is enabled on a particular interface?

A. show access-lists
B. show interface
C. show ip interface
D. show interface access-lists
Correct answer: C

Question 3

Which command is used to upgrade an IOS on a Cisco router?(Choose two.)

A. copy tftp run
B. copy tftp start
C. config net
D. copy tftp flash

Correct answer: D

Question 4

The Protocol Data Unit Encapsulation (PDU) is completed in which order?

A. Bits, frames, packets, segments, data
B. Data, bits, segments, frames, packets
C. Data, segments, packets, frames, bits
D. Packets, frames, bits, segments, data

Correct answer: C

Question 5

A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session?

A. Send a different source port number.
B. Restart the virtual circuit.
C. Decrease the sequence number.
D. Decrease the window size.

Correct answer: D

Question 6

When a station sends a transmission to the MAC address ff:ff:ff:ff:ff:ff, what type of transmission is it?

A. Unicast
B. Multicast
C. Anycast
D. Broadcast

Correct answer: D

Question 7

Which layer 1 devices can be used to enlarge the area covered by a single LAN segment? (Choose two.)

A. Switch
B. NIC
C. Hub
D. Repeater
E. RJ45 transceiver

Correct answer: CD

Question 8

Segmentation of a data stream happens at which layer of the OSImodel?

A. Physical
B. Data Link
C. Network
D. Transport

Correct answer: D

Question 9

Which of the following describe the main router functions? (Choose four.)

A. Packet switching
B. Collision prevention
C. Packet filtering
D. Broadcast domain enlargement
E. Internetwork communication
F. Broadcast forwarding
G. Path selection

Correct answer: ACEG

Question 10

Routers operate at layer ___. LAN switches operate at layer ___. Ethernet hubs operate at layer ___. Word processing operates at layer ___.

A. 3, 3, 1, 7
B. 3, 2, 1, none
C. 3, 2, 1, 7
D. 2, 3, 1, 7
E. 3, 3, 2, none

Correct answer: B

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