Which fields are contained within an IEEE Ethernet frame header?1. Source and destination MAC address2. Source and destination network address3. Source and destination MAC address and source and destination network address4. FCS field

Computer Networking
Which fields are contained within an IEEE Ethernet frame header?1. Source and destination MAC address2. Source and destination network address3. Source and destination MAC address and source and destination network address4. FCS field

2 and 3 only

3 only

1 and 4

2 only

2 and 3 only

3 only

1 and 4

2 only

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Computer Networking
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?

copy start run

replace run start

copy run start

reload

copy start run

replace run start

copy run start

reload

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Computer Networking
What is the frequency range of the IEEE 802.11b standard?

2.4GHz

5GHz

5Gbps

2.4Gbps

2.4GHz

5GHz

5Gbps

2.4Gbps

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Computer Networking
Suppose that you have a customer who has a central HQ and six branch offices. They anticipate adding six more branches in the near future. They wish to implement a WAN technology that will allow the branches to economically connect to HQ and you have no free ports on the HQ router. Which of the following would you recommend?

ISDN

Frame Relay

PPP

HDLC

ISDN

Frame Relay

PPP

HDLC

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Computer Networking
Modulation is the process of

Multiplexing various signals into high speed line signals

performing data encryption.

converting digital signals to analog signals

converting analog signals to digital signals

Multiplexing various signals into high speed line signals

performing data encryption.

converting digital signals to analog signals

converting analog signals to digital signals

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Computer Networking
Which of the following medium is used for broadband local networks?

CATV

optic fiber

Coaxial cable

UTP

None of these

CATV

optic fiber

Coaxial cable

UTP

None of these

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Computer Networking

Computer Networking Which fields are contained within an IEEE Ethernet frame header?1. Source and destination MAC address2. Source and destination network address3. Source and destination MAC address and source and destination network address4. FCS field

Computer Networking You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?

Computer Networking What is the frequency range of the IEEE 802.11b standard?

Computer Networking Modulation is the process of

Computer Networking Which of the following medium is used for broadband local networks?

Computer Networking
Which fields are contained within an IEEE Ethernet frame header?1. Source and destination MAC address2. Source and destination network address3. Source and destination MAC address and source and destination network address4. FCS field

Computer Networking
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?

Computer Networking
What is the frequency range of the IEEE 802.11b standard?

Computer Networking
Modulation is the process of

Computer Networking
Which of the following medium is used for broadband local networks?