Related Questions

A zener diode is destroyed if it___________
A is forward biased
B is reverse biased
C carrier more than rated current
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
The switch that has the fastest speed of operation is ___________ switch.
A Electronic
B Mechanical
C Electromechanical
D None of the above
The most inexpensive switch is ___________ switch.
A Electronic
B Mechanical
C Electromechanical
D None of the above
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 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
When the main switch of the house is put off it disconnects the
A Live wire only
B Live wire and the earth wire
C Live wire and the neutral wire
D Earth wire and the neutral wire
একমালিকানা ব্যবসায়ের প্রধান অসুবিধা কোনটি? (Which one is the main disadvantage of sole proprietorship business?)
A সীমিত মূলধন (Limited capital )
B সীমিত আয়তন (Limited area )
C অসীম দায় (Unlimited liability)
D কৃত্রিম সত্তাহীনতা (Lack of artificial entity)
The main disadvantage of the sliding pair is that it is
A bulky
B difficult to manufacture
C wears rapidly
D both a and c

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