Which of the following are disadvantages of using NAT?1. Translation introduces switching path delays.2. Conserves legally registered addresses.3. Causes loss of end-to-end IP traceability.4. Increases flexibility when connecting to the Internet.5. Certain applications will not function with NAT enabled.6. Reduces address overlap occurrence.

Computer Networking
Which of the following are disadvantages of using NAT?1. Translation introduces switching path delays.2. Conserves legally registered addresses.3. Causes loss of end-to-end IP traceability.4. Increases flexibility when connecting to the Internet.5. Certain applications will not function with NAT enabled.6. Reduces address overlap occurrence.

1 and 3

2, 4 and 5

3 and 4

1, 3 and 5

1 and 3

2, 4 and 5

3 and 4

1, 3 and 5

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Computer Networking
You are working with a class C network. You are required to configure it for five subnets, each of which will support 25 nodes. What subnet should you use?

255.255.255.248

255.255.255.224

255.255.255.0

255.255.255.252

255.255.255.240

255.255.255.248

255.255.255.224

255.255.255.0

255.255.255.252

255.255.255.240

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Computer Networking
What is the administrative distance of OSPF?

120

90

100

110

120

90

100

110

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Computer Networking
Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost.

P I (K + 1)

1/ (1 - F)

K I (K - P)

KIK (1 + F)

None of these

P I (K + 1)

1/ (1 - F)

K I (K - P)

KIK (1 + F)

None of these

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Computer Networking
What is the name of the device that connects two computers by means of a telephone line?

modem

bus

None of these

cable

Tape

modem

bus

None of these

cable

Tape

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Computer Networking
Which EIGRP information is held in RAM and maintained through the use of Hello and update packets?1. Neighbor table2. STP table3. Topology table4. DUAL table

4 only

All of these

1 and 3

2 only

4 only

All of these

1 and 3

2 only

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Computer Networking

Computer Networking You are working with a class C network. You are required to configure it for five subnets, each of which will support 25 nodes. What subnet should you use?

Computer Networking What is the administrative distance of OSPF?

Computer Networking Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost.

Computer Networking What is the name of the device that connects two computers by means of a telephone line?

Computer Networking Which EIGRP information is held in RAM and maintained through the use of Hello and update packets?1. Neighbor table2. STP table3. Topology table4. DUAL table

Computer Networking
You are working with a class C network. You are required to configure it for five subnets, each of which will support 25 nodes. What subnet should you use?

Computer Networking
What is the administrative distance of OSPF?

Computer Networking
Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost.

Computer Networking
What is the name of the device that connects two computers by means of a telephone line?

Computer Networking
Which EIGRP information is held in RAM and maintained through the use of Hello and update packets?1. Neighbor table2. STP table3. Topology table4. DUAL table