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Digital Electronics

Digital Electronics
How many flip flops are required to build a binary counter circuit to count from 0 to 1023?

 24.
  6.
 12.
  10.

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Digital Electronics
In LSI, the number of gate circuits per chip is

 1000 to 10,000
 100 to 9,999
 < 10,000
 100 to 999

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Digital Electronics
What are the values of R1 and R2 respectively in the expression (235)R1 = (565)10 = (1065)R2

 6, 16
 16, 8
 12, 8
 8, 16

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

 0
 None
 Both A and B
 1

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Digital Electronics
EBCDIC code is a

 5-bit code
 8-bit code
 10-bit code
 7-bit code

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Digital Electronics
Which one of the following is 2’s complement of -68?

 00111100
 11000100
 01111100
 10111100

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