Which statements are true regarding ICMP packets?1. They acknowledge receipt of a TCP segment.2. They guarantee datagram delivery.3. They can provide hosts with information about network problems.4. They are encapsulated within IP datagrams.

Computer Networking
Which statements are true regarding ICMP packets?1. They acknowledge receipt of a TCP segment.2. They guarantee datagram delivery.3. They can provide hosts with information about network problems.4. They are encapsulated within IP datagrams.

2, 3 and 4

2 and 3

3 and 4

1 only

2, 3 and 4

2 and 3

3 and 4

1 only

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Computer Networking
In OSI model, which of the following layer transforms information from machine format into that understandable by user

None of these

physical

application

session

presentation

None of these

physical

application

session

presentation

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Computer Networking
Which of the following would be good reasons to run NAT?1. You need to connect to the Internet and your hosts don't have globally unique IP addresses.2. You change to a new ISP that requires you to renumber your network.3. You don't want any hosts connecting to the Internet.4. You require two intranets with duplicate addresses to merge.

2 and 4

3 only

1, 2 and 4

All of these

2 and 4

3 only

1, 2 and 4

All of these

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Computer Networking
A WATS arrangement

is less expensive than flat-rate service only when the number of calls is small and the duration of each is long

None of these

is always less expensive than flat-rate service

is less expensive than flat-rate service only when the number of calls is large and the duration of each is short

is never less expensive than flat-rate service

is less expensive than flat-rate service only when the number of calls is small and the duration of each is long

None of these

is always less expensive than flat-rate service

is less expensive than flat-rate service only when the number of calls is large and the duration of each is short

is never less expensive than flat-rate service

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Computer Networking
What does a VLAN do?

Provides multiple broadcast domains within a single collision domain.

Acts as the fastest port to all servers.

Breaks up broadcast domains in a layer 2 switch internetwork.

Provides multiple collision domains on one switch port.

Provides multiple broadcast domains within a single collision domain.

Acts as the fastest port to all servers.

Breaks up broadcast domains in a layer 2 switch internetwork.

Provides multiple collision domains on one switch port.

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Computer Networking
Which of the following provide inter-switch VLAN communication? 1. ISL 2. VTP 3. 802.1Q 4. 802.3Z

2 only

1 and 3

2 and 4

2, 3 and 4

2 only

1 and 3

2 and 4

2, 3 and 4

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Computer Networking

Computer Networking Which statements are true regarding ICMP packets?1. They acknowledge receipt of a TCP segment.2. They guarantee datagram delivery.3. They can provide hosts with information about network problems.4. They are encapsulated within IP datagrams.

Computer Networking In OSI model, which of the following layer transforms information from machine format into that understandable by user

Computer Networking A WATS arrangement

Computer Networking What does a VLAN do?

Computer Networking Which of the following provide inter-switch VLAN communication? 1. ISL 2. VTP 3. 802.1Q 4. 802.3Z

Computer Networking
Which statements are true regarding ICMP packets?1. They acknowledge receipt of a TCP segment.2. They guarantee datagram delivery.3. They can provide hosts with information about network problems.4. They are encapsulated within IP datagrams.

Computer Networking
In OSI model, which of the following layer transforms information from machine format into that understandable by user

Computer Networking
A WATS arrangement

Computer Networking
What does a VLAN do?

Computer Networking
Which of the following provide inter-switch VLAN communication? 1. ISL 2. VTP 3. 802.1Q 4. 802.3Z