Nework Layer Routing Questions

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11.

A _______ routing table contains information entered manually.

A

static

B

dynamic

C

hierarchical

D

none of the above

Correct Answer: A

None.

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12.

A _______ routing table is updated periodically using one of the dynamic routing protocols

A

static

B

dynamic

C

hierarchical

D

none of the above

Correct Answer: B

None.

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13.

The input and output ports of a router perform the ________ layer functions of the router.

A

physical and data link

B

network

C

transport

D

none of the above

Correct Answer: A

None.

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14.

The routing processor of a router performs the ________ layer functions of the router

A

physical and data link

B

network

C

transport

D

none of the above

Correct Answer: B

None.

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15.

The task of moving the packet from the input queue to the output queue in a router is done by _________

A

input and output ports

B

routing processor

C

switching fabrics

D

none of the above

Correct Answer: C

None.

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16.

A static table is one _______

A

with manual entries

B

which is updated automatically

C

either a or b

D

none of the above

Correct Answer: A

None.

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17.

A dynamic table is one _______

A

with manual entries

B

which is updated automatically

C

either a or b

D

none of the above

Correct Answer: B

None.

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18.

For purposes of routing, the Internet is divided into ___________

A

wide area networks

B

autonomous networks

C

autonomous systems

D

none of the above

Correct Answer: C

None.

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19.

____________ is a group of networks and routers under the authority of a single administration.

A

An autonomous system

B

An area

C

a and b

D

none of the above

Correct Answer: A

None.

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20.

. Routing inside an autonomous system is referred to as _______________

A

interdomain routing

B

intradomain routing

C

both a and b

D

none of the above

Correct Answer: B

None.

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