What information is displayed by the show hosts command?1. Temporary DNS entries2. The names of the routers created using the hostname command3. The IP addresses of workstations allowed to access the router4. Permanent name-to-address mappings created using the ip host command5. The length of time a host has been connected to the router via Telnet

Computer Networking
What information is displayed by the show hosts command?1. Temporary DNS entries2. The names of the routers created using the hostname command3. The IP addresses of workstations allowed to access the router4. Permanent name-to-address mappings created using the ip host command5. The length of time a host has been connected to the router via Telnet

3, 4, and 5

1, 2 and 3

All of these

1 and 4

3, 4, and 5

1, 2 and 3

All of these

1 and 4

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Computer Networking
The receive equalizer reduces delay distortions using a

difference engine

tapped delay lines

gearshift

descrambler

None of these

difference engine

tapped delay lines

gearshift

descrambler

None of these

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Computer Networking
Which of the following might be used by a company to satisfy its growing communications needs?

multiplexer

All of these

concentrator

front-end processor

controller

multiplexer

All of these

concentrator

front-end processor

controller

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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 only

3 only

1 and 4

2 and 3 only

2 only

3 only

1 and 4

2 and 3 only

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Computer Networking
How many non-overlapping channels are available with 802.11a?

3

23

12

40

3

23

12

40

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Computer Networking
Which statement describes a spanning-tree network that has converged?

All switch and bridge ports are assigned as either root or designated ports.

All switch and bridge ports are in either the forwarding or blocking state.

All switch and bridge ports are either blocking or looping.

All switch and bridge ports are in the forwarding state.

All switch and bridge ports are assigned as either root or designated ports.

All switch and bridge ports are in either the forwarding or blocking state.

All switch and bridge ports are either blocking or looping.

All switch and bridge ports are in the forwarding state.

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Computer Networking

Computer Networking The receive equalizer reduces delay distortions using a

Computer Networking Which of the following might be used by a company to satisfy its growing communications needs?

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 How many non-overlapping channels are available with 802.11a?

Computer Networking Which statement describes a spanning-tree network that has converged?

Computer Networking
The receive equalizer reduces delay distortions using a

Computer Networking
Which of the following might be used by a company to satisfy its growing communications needs?

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
How many non-overlapping channels are available with 802.11a?

Computer Networking
Which statement describes a spanning-tree network that has converged?