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Digital Electronics

Digital Electronics
When two n-bit binary numbers are added then the sum will contain at most

 n-bit
 (n + 1)-bit
 (n + 2)-bit
 (n + n)-bit

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Digital Electronics
For checking the parity of a digital word, it is preferable to use

 NAND gates
 AND gates
 NOR gates
 X-OR gates

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 6
 3
 5
 4

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

 12, 8
 6, 16
 8, 16
 16, 8

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Digital Electronics
Which of the following gates is known as anticoincidence detector?

 X-OR gate
 AND gate
 OR gate
 X-NOR gate

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

  6.
 24.
  10.
 12.

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