COMPUTER NETWORKING QUIZ

Which of the following describe router functions?

Packet filtering

Internetwork communication

Path selection

All of these

Packet switching

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A protocol is a set of rules governing a time sequence of events that must take place

between peers

between modems

between an interface

across an interface

None of these

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You have two switches connected together with two crossover cables for redundancy, and STP is disabled. Which of the following will happen between the switches?

The routing tables on the switches will not update.

Broadcast storms will occur on the switched network.

The switches will automatically load-balance between the two links.

The MAC forward/filter table will not update on the switch.

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You have a Cisco mesh network. What protocol allows multiple APs to connect with many redundant connections between nodes?

LWAPP

IEEE

STP

AWPP

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A characteristic of a multiprogramming system is:

simultaneous execution of program instructions from two applications

concurrent processing of two or more programs

None of these

multiple CPUs

All listed here

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Which of the following describe the DHCP Discover message?1. It uses FF:FF:FF:FF:FF:FF as a layer 2 broadcast.2. It uses UDP as the Transport layer protocol.3. It uses TCP as the Transport layer protocol.4. It does not use a layer 2 destination address.

1 only

3 and 4

1 and 2

4 only

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What command will permit SMTP mail to only host 1.1.1.1?

access-list 110 permit tcp any host 1.1.1.1 eq smtp

access-list 10 permit smtp host 1.1.1.1

access-list 10 permit tcp any host 1.1.1.1 eq smtp

access-list 110 permit ip smtp host 1.1.1.1

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The loss in signal power as light travels down the fiber is called

scattering

interruption

attenuation

propagation

None of these

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You need to gather the IP address of a remote switch that is located in Hawaii. What can you do to find the address?

Issue the show cdp neighbors detail command on the router connected to the switch.

Issue the show ip arp command on the router connected to the switch.

Issue the show cdp neighbor command on the router connected to the switch.

Issue the show ip route command on the router connected to the switch.

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Which of the following are types of flow control?1. Buffering2. Cut-through3. Windowing4. Congestion avoidance

1 and 2

2 only

1, 3 and 4

3 only

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