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Digital Electronics

Digital Electronics
The decimal equivalent of hexadecimal number of 2A0F is

 17067
 10767
 17607
 17670

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Digital Electronics
Stack is also known as

 Flash memory
 LILO memory
 LIFO memory
 FIFO memory

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Digital Electronics
Which of the logical operations is represented by the + sign in Boolean algebra ?

 OR
 NOT
 AND
 NAND

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

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

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Digital Electronics
In a read-only memory information can be stored

 by the user a number of times
 in any of the above ways depending upon the type of memory
 at the time of fabrication
 by the user only once during its life time

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Digital Electronics
The output of a NAND gate is low

 only when all the inputs are low
 only when at least one input is low
 only when at least one input is high
 only when all the inputs are high

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