Interconnected networks need communication processors such as switches, routers, hubs, and gateways. Select the best fit for answer:

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

3, 3, 2, none

E

All of the above

Which of the following examines information passing through switches, hubs, or routers?

A

Key logger

B

Packet sniffer

C

Log analysis tools

D

Screen captures

The modern enterprise is interconnected internally and externally by the Internet, intranets, and other networks. Select the best fit for answer:

A

Internetworked enterprise

B

Information super highway

C

Business applications of telecommunications

D

Client/Server networks

E

None of the above

A proposed network infrastructure of interconnected local, regional, and global networks that would support universal interactive multimedia communications. Select the best fit for answer:

A

Internetworked enterprise

B

Information super highway

C

Business applications of telecommunications

D

Client/Server networks

E

None of the above

Most networks are connected to other local area or wide area networks. Select the best fit for answer:

A

Internet works

B

The Internet

C

Internet revolution

D

Internet technologies

E

255.255.252.0

Four routers have to be interconnected in a point-to-point Network. Each pair of root us may connected by a high-speed line, a medium speed line or a low speed line. Find the total number of topologies.

A

12

B

81

C

48

D

729

E

ARP.EXE

The fundamental requirements of private-to-public network interconnection methods which need to be provided in gateways is/are

A

universal accessibility for private network Data Terminal Equipment (DTE)

B

adequate cost control mechanisms for administration of the private networks

C

to assign address to private network DTEs

D

A and B both

E

None of the above

You need the IP address of the devices with which the router has established an adjacency. Also, the retransmit interval and the queue counts for the adjacent routers need to be checked. What command will display the required information?

A

show ip eigrp adjacency

B

show ip eigrp topology

C

show ip eigrp interfaces

D

show ip eigrp neighbors

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?

A

The routing tables on the switches will not update

B

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

C

Broadcast storms will occur on the switched network

D

The switches will automatically load-balance between the two links

A four-person crew from Classic Colors is painting Mr. Field's house. Michael is painting the front of the house. Ross is in the alley behind the house painting the back. Jed is painting the window frames on the north side, Shawn is on the south. If Michael switches places with Jed, and Jed then switches places with Shawn, where is Shawn?

A

in the alley behind the house

B

on the north side of the house

C

in front of the house

D

on the south side of the house

Interconnected networks need communication processors such as switches, routers, hubs, and gateways. Select the best fit for answer:

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