Network Addressing Questions

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51.

A ________ is a local address. Its jurisdiction is over a local network.

A

physical

B

logical

C

a and b

D

none of the above

Correct Answer: A

None.

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52.

If the sender is a host and wants to send a packet to another host on the same network, the logical address that must be mapped to a physical address is ______

A

the destination IP address in the datagram header

B

the IP address of the router found in the routing table

C

either a or b

D

none of the above

Correct Answer: A

None.

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53.

If the sender is a host and wants to send a packet to another host on another network, the logical address that must be mapped to a physical address is ______.

A

the destination IP address in the datagram header

B

the IP address of the router found in the routing table

C

either a or b

D

none of the above

Correct Answer: B

None.

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54.

The sender is a router that has received a datagram destined for a host on another network. The logical address that must be mapped to a physical address is ______.

A

the destination IP address in the datagram header

B

the IP address of the router found in the routing table

C

either a or b

D

none of the above

Correct Answer: B

None.

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55.

The sender is a router that has received a datagram destined for a host on the same network. The logical address that must be mapped to a physical address is ______.

A

the destination IP address in the datagram header

B

the IP address of the router found in the routing table

C

either a or b

D

none of the above

Correct Answer: A

None.

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56.

In _______, a table associating a logical address with a physical address is updated manually.

A

static mapping

B

dynamic mapping

C

physical mapping

D

none of the above

Correct Answer: A

None.

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57.

_______ is a dynamic mapping protocol in which a physical address is found for a given logical address.

A

ARP

B

RARP

C

both a and b

D

none of the above

Correct Answer: A

None.

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58.

. The target hardware address on an Ethernet is _______ in an ARP request

A

0x000000000000

B

0.0.0.0

C

variable

D

class dependent

Correct Answer: A

None.

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59.

An ARP reply is normally _______

A

broadcast

B

multicast

C

unicast

D

none of the above

Correct Answer: C

None.

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60.

An ARP request is normally _______

A

broadcast

B

multicast

C

unicast

D

none of the above

Correct Answer: A

None.

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