Which statement(s) about IPv4 and IPv6 addresses are true? 1. An IPv6 address is 32 bits long, represented in hexidecimal. 2. An IPv6 address is 128 bits long, represented in decimal. 3. An IPv4 address is 32 bits long, represented in decimal. 4. An IPv6 address is 128 bits long, represented in hexidecimal.

Computer Networking
Which statement(s) about IPv4 and IPv6 addresses are true? 1. An IPv6 address is 32 bits long, represented in hexidecimal. 2. An IPv6 address is 128 bits long, represented in decimal. 3. An IPv4 address is 32 bits long, represented in decimal. 4. An IPv6 address is 128 bits long, represented in hexidecimal.

2 only

1 and 3 only

3 and 4

2 and 4

2 only

1 and 3 only

3 and 4

2 and 4

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Computer Networking
What function does a serial interface perform in data communication?

Converts serial data into audio signals

Converts analog signals into digital signals

Converts parallel data into a stream of bits

Decodes incoming signals into computer data

None of these

Converts serial data into audio signals

Converts analog signals into digital signals

Converts parallel data into a stream of bits

Decodes incoming signals into computer data

None of these

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Computer Networking
A communications device that combines transmissions from several I/O devices into one line is a:

None of these

modifier

multiplexer

full-duplex line

concentrator

None of these

modifier

multiplexer

full-duplex line

concentrator

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Computer Networking
Which multiplexing technique shifts each signal to a different carrier frequency?

FDM

synchronous TDM

All of these

asynchronous TDM

FDM

synchronous TDM

All of these

asynchronous TDM

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Computer Networking
Bulletin board system

converts analog signals to digital signals

None of these

is a modem capable of accepting commands

converts digital signals to analog signals

is a public access message system

converts analog signals to digital signals

None of these

is a modem capable of accepting commands

converts digital signals to analog signals

is a public access message system

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Computer Networking
How many collision domains are created when you segment a network with a 12-port switch?

5

1

2

12

5

1

2

12

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Computer Networking

Computer Networking What function does a serial interface perform in data communication?

Computer Networking A communications device that combines transmissions from several I/O devices into one line is a:

Computer Networking Which multiplexing technique shifts each signal to a different carrier frequency?

Computer Networking Bulletin board system

Computer Networking How many collision domains are created when you segment a network with a 12-port switch?

Computer Networking
What function does a serial interface perform in data communication?

Computer Networking
A communications device that combines transmissions from several I/O devices into one line is a:

Computer Networking
Which multiplexing technique shifts each signal to a different carrier frequency?

Computer Networking
Bulletin board system

Computer Networking
How many collision domains are created when you segment a network with a 12-port switch?