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Digital Electronics

Digital Electronics
In Boolean algebra, OR is represented by

 ×
 /
 -
 +

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Digital Electronics
ASCII and EBCDIC codes are

 alphanumeric codes
 BCD codes
 numeric codes
 error correcting codes

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Digital Electronics
The output of a logic gate is 1 when all its inputs are at logic 1. The gate is either

 an AND or a NOR
 a NAND or a NOR
 an AND or an OR
 an OR or an X-OR

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Digital Electronics
If a counter having 10 flip flops is initially at 0, What count will if hold after 2060 pulses?

 000 001 1100.
 000 000 1110.
  000 000 1100.
  000 000 1000.

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Digital Electronics
Which circuit is used in between two systems having two different codes

 Conversion
 Combinational
 Sequential
 Both A and B

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Digital Electronics
The codes in which each successive code word differs from the preceding one in only one bit position are called

 BCD codes
 sequential codes
 cyclic codes
 self-complementing codes

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MORE MCQ ON Digital Electronics

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