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

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

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Computer Networking
Network 206.143.5.0 was assigned to the Acme Company to connect to its ISP. The administrator of Acme would like to configure one router with the commands to access the Internet. Which commands could be configured on the Gateway router to allow Internet access to the entire network?1. Gateway (config) # ip route 0.0.0.0 0.0.0.0 206.143.5.22. Gateway (config) # router rip3. Gateway (config-router) # network 206.143.5.04. Gateway (config-router) # network 206.143.5.0 default

1, 2 and 4
1 and 4
1 only
3 only

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Computer Networking
What does a VLAN do?

Acts as the fastest port to all servers.
Breaks up broadcast domains in a layer 2 switch internetwork.
Provides multiple collision domains on one switch port.
Provides multiple broadcast domains within a single collision domain.

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