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Digital Electronics

Digital Electronics
The decimal equivalent of hexadecimal number of 2A0F is

 17067
 17670
 17607
 10767

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

  10.
  6.
 12.
 24.

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

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

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Digital Electronics
A 32 × 10 ROM contains a decoder of size

 5 × 32
 32 × 10
 10 × 32
 32 × 32

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Digital Electronics
1’s complement of 17 is

 11100.
 10111.
 10001.
  01110.

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Digital Electronics
The number 10000 would appear just immediately after

7777 (octal)
1111 (binary)
FFFF (hex)
All of these

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