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.

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.

All of these

3 only

2 and 4

1, 2 and 4

All of these

3 only

2 and 4

1, 2 and 4

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Computer Networking
A communication network which is used by large organizations over regional, national or global area is called

LAN

WAN

MAN

None of these

Intranet

LAN

WAN

MAN

None of these

Intranet

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Computer Networking
Layer 2 switching provides which of the following?1. Hardware-based bridging (ASIC)2. Wire speed3. Low latency4. Low cost

1 and 3

2 and 4

1, 2 and 4

All of these

1 and 3

2 and 4

1, 2 and 4

All of these

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Computer Networking
To make possible the efficient on-line servicing of many teleprocessing system users on large computer systems, designers are developing

communication systems

None of these

multiprogramming systems

All of these

virtual storage systems

communication systems

None of these

multiprogramming systems

All of these

virtual storage systems

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Computer Networking
RS-232-G

requires only 7 pin out of 25 in order to transmit digital data over public telephone lines

is an interface between two data circuit terminating equipment as examplified by a local and remote modem

specifies only the mechanical characteristics of an interface by providing a 25-pin connector

is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment

None of these

requires only 7 pin out of 25 in order to transmit digital data over public telephone lines

is an interface between two data circuit terminating equipment as examplified by a local and remote modem

specifies only the mechanical characteristics of an interface by providing a 25-pin connector

is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment

None of these

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Computer Networking
Data communications system depends on four fundamental characteristics

Sender

Receiver

Medium

Timeliness

Sender

Receiver

Medium

Timeliness

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Computer Networking

Computer Networking A communication network which is used by large organizations over regional, national or global area is called

Computer Networking Layer 2 switching provides which of the following?1. Hardware-based bridging (ASIC)2. Wire speed3. Low latency4. Low cost

Computer Networking To make possible the efficient on-line servicing of many teleprocessing system users on large computer systems, designers are developing

Computer Networking RS-232-G

Computer Networking Data communications system depends on four fundamental characteristics

Computer Networking
A communication network which is used by large organizations over regional, national or global area is called

Computer Networking
Layer 2 switching provides which of the following?1. Hardware-based bridging (ASIC)2. Wire speed3. Low latency4. Low cost

Computer Networking
To make possible the efficient on-line servicing of many teleprocessing system users on large computer systems, designers are developing

Computer Networking
RS-232-G

Computer Networking
Data communications system depends on four fundamental characteristics