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Digital Electronics

Digital Electronics
ASCII and EBCDIC codes are

 numeric codes
 error correcting codes
 BCD codes
 alphanumeric codes

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Digital Electronics
For 4 bit parallel addition, we need ________ half adder(s) and ________ full adder(s)

 1 and 4
 0 and 3
 0 and 4
 1 and 3

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Digital Electronics
The set of which logic gates is designated as universal gate?

 XNOR, NOR, NAND.
  NOR , NAND.
 NOT, OR , AND.
 XNOR, NOR, NAND.

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Digital Electronics
The minimum decimal equivalent of the number 11C is

 194
 269
 183
 268

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Digital Electronics
In which of the following codes do the successive characters differ in only 1-bit position?

 2421 code
 cyclic code
 8421 code
 binary code

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Digital Electronics
The number FF in base-16 systems will be equal to ________ in binary system.

 10011001
 10101010
 11111111
 11101110

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