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Computer Networking

Computer Networking
On a class C network with a subnet mask of 192, how many subnets are available?

14
62
2
30
254

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Computer Networking
Data are sent over pin _____ of the EIA-232 interface.

3
All of these
2
4

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Computer Networking
Which of the following frequency ranges is used for AM radio transmission?

High Frequency : 3 MHz to 30 MHz
Very Low Frequency : 3 kHz to 30 kHz
Very High Frequency : 30 MHz to 300 MHz
None of these
Medium Frequency : 300 kHz to 3 MHz

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Computer Networking
Which of the following statements are true regarding the command ip route 172.16.4.0 255.255.255.0 192.168.4.2?1. The command is used to establish a static route.2. The default administrative distance is used.3. The command is used to configure the default route.4. The subnet mask for the source address is 255.255.255.0.

1 and 2
All of these
3 and 4
2 and 4

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Computer Networking
You have a network ID of 134.57.0.0 with 8 subnets. You need to allow the largest possible number of host IDs per subnet. Which subnet mask should you assign?

255.255.255.255
255.255.248.0
255.255.224.0
255.255.240.0
255.255.252.0

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Computer Networking
Your switch has a port status LED that is alternating between green and amber. What could this indicate?

The port is in STP blocking mode.
Nothing; this is normal.
The port is shut down.
The port is experiencing errors.

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