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Digital Electronics

Digital Electronics
A read only memory in which the present contents must be erased before the new information can be stored is

 ROM
 EAROM
 PROM
All of these

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Digital Electronics
Which of the following is equivalant to an ODD function

 AND-NOR
 XOR
 XNOR
 NOR

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Digital Electronics
The number of cells in a 6 variable K-map is

 36
 64
 12
 6

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Digital Electronics
A flip flop is a _______ circuit.

 Sequential
 Combinational
 Both A and B
 None

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Digital Electronics
When will be the output of an AND gate is LOW ?

 When all inputs are HIGH
 When all input is LOW
 When any input is HIGH
 When any input is LOW

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Digital Electronics
The binary equivalent of hexadecimal number 4F2D is

 0101 1111 0010 1100
 0100 1110 0010 1101
 0100 1111 0010 1100
 0100 1111 0010 1101

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