The most inexpensive switch is ___________ switch.

Which resource is both renewable and inexpensive?

A

Sunlight

B

Coal

C

Gold

D

Minerals

The inexpensive and commonly used variety of glass is called soda glass. It is called so because

A

was used initially for making bottles of soda(carbonated drink)

B

is made using soda(sodium carbonate)

C

was initially used for storing sodium carbonate

D

is made using soda lime

The switch that has the fastest speed of operation is ___________ switch.

A

Electronic

B

Mechanical

C

Electromechanical

D

None of the above

The reason clean energy is hard to come by is that we've spent the past 150 years depending on oil, and it's quite difficult to make the switch. Here "difficult to make the switch" is related to

A

Replacing analogue oil with digital fluid

B

manufacturing

C

inventing

D

controlling

You connect a host to a switch port, but the new host cannot log into the server that is plugged into the same switch. What could the problem be?

A

The router is not configured for the new host

B

The VTP configuration on the switch is not updated for the new host

C

The host has an invalid MAC address

D

The switch port the host is connected to is not configured with the correct VLAN membership

If a switch receives a frame and the source MAC address is not in the MAC address table but the destination address is, what will the switch do with the frame?

A

Discard it and send an error message back to the originating host

B

Flood the network with the frame

C

Add the source address and port to the MAC address table and forward the frame out the destination port

D

Add the destination to the MAC address table and then forward the frame

A triac is a ___________ switch

A

Bidirectional

B

Unidirectional

C

Mechanical

D

None of the above

A relay is superior to a mechanical switch because it ___________.

A

Is relatively inexpensive

B

Does not require moving contacts

C

Combines control with power amplification

D

None of the above

An SCR behaves as a ___________ switch

A

Unidirectional

B

Bidirectional

C

Mechanical

D

None of the above

A switch has ___________.

A

One state

B

Two states

C

Three states

D

None of the above

The most inexpensive switch is ___________ switch.

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