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Digital Electronics

Digital Electronics
Each term in the standard POS form is called a

 minterm
 literal
 don’t care
 maxterm

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Digital Electronics
The number of 1 in 8-bit representation of 127 in 2’s complement form is m and that in 1,s complement form is n. What is the value of m:n?

 2:3
 2:1
 1:2
 1:1

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Digital Electronics
The logic expression A + B can be implemented by giving inputs A and B to a two-input

 X-OR gate
 NOR gate
 X-NOR gate
 NAND gate

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Digital Electronics
The terms which cannot be combined further in the tabular method are called

 prime implicants
 implicants
 essential prime implicants
 selective prime implicants

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Digital Electronics
If a counter having 10 flip flops is initially at 0, What count will if hold after 2060 pulses?

  000 000 1100.
  000 000 1000.
 000 000 1110.
 000 001 1100.

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Digital Electronics
Which one of the following is not a vectored interrupt?

 INTR.
 RST 7.5.
 TRAP.
 RST 6.5.

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