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Digital Computer Electronics

Digital Computer Electronics
In which code the successive code characters differ in only one bit position?

excess 3 code
None of these
8421 code
gray code
algebraic code

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Digital Computer Electronics
The Gray code for decimal 7 is

111
1011
100
101
None of these

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Digital Computer Electronics
The EXCLUSIVE - NOR gate is equivalent to an _____ gate followed by an invertor.

XOR
NAND
AND
None of these
OR

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Digital Computer Electronics
The memory cell of a dynamic RAM is simpler and smaller than the memory cell of a _____ RAM.

None of these
semiconductor
bipolar
static
volatile

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Digital Computer Electronics
The 2's compliment of binary number 010111.1100 is

101000.0011
101000.01
10111.0011
None of these
101001.11

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Digital Computer Electronics
The ASCII code is a 7-bit code for

other symbols
None of these
numbers
All of these
letters

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