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Digital Electronics

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

 RST 7.5.
 INTR.
 RST 6.5.
 TRAP.

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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.
 000 001 1100.
 000 000 1110.

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Digital Electronics
Which of the following is equivalant to an ODD function

 AND-NOR
 NOR
 XNOR
 XOR

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Digital Electronics
For 4 bit parallel addition, we need ________ half adder(s) and ________ full adder(s)

 0 and 3
 1 and 3
 0 and 4
 1 and 4

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Digital Electronics
In decimal number system what is MSD

 First digit from right to left
 Middle digit
 First digit from left to right
 Mean of all digits

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Digital Electronics
A NAND gate is called a universal logic element because

All the minization techniques are applicable for optimum NAND gate realization
Any logic function can be realized by NAND gates alone
It is used by everybody
Many digital computers use NAND gates.

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