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Digital Electronics

Digital Electronics
A single flip-flop can be cleared (reset) to

 None
 0
 Both A and B
 1

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

All of these
 PROM
 EAROM
 ROM

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Digital Electronics
Which of the following BCD codes with an odd parity bit included in the end of code group, have error in the code? (I)1001010110000 (II)0100011101100 (III)0111110000011 (IV)1000011000101

 Both (I)&(IV)
 Both (I) & (II)
 Both (II)&(III)
 Only (II)

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Digital Electronics
In an SR latch built from NOR gates, which condition is not allowed

 S=1, R=0
 S=1, R=1
 S=0, R=0
 S=0, R=1

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Digital Electronics
The switch which clears a flip-flop is know as

 Reset
 None
 Clear
 Both A and B

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Digital Electronics
In binary number system the first digit (bit) from right to left is called as

 First Bit
 MSB, Most Significant Bit
 LSB, Least Significant Bit
 Last Bit

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