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Digital Electronics

Digital Electronics
What logic function is produced by adding inverters to the inputs of an OR gate?

 AND
 X-NOR
 NAND
 NOR

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Digital Electronics
A multiplexer is a combinational logic circuit used to perform the operation

 XOR-NAND
 AND-AND
 NOR-OR
 AND-OR

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Digital Electronics
How many NOR gates are required to obtain AND operation?

 1
 2
 3
 4

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Digital Electronics
In MSI, the number of gate circuits per chip is

 < 500
 < 50
 50 to 100
 12 to 99

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Digital Electronics
If J = K (J and K are shorted) in a JK flip-flop, what circuit is made

 T flip-flop
 Shorted JK flip-flop
 SR flip-flop
 K flip-flop

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Digital Electronics
How many flip flops are required to build a binary counter circuit to count from 0 to 1023?

 12.
  10.
  6.
 24.

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