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Digital Electronics

Digital Electronics
The binary code of (21.125)10 is

10101.001
10100.001
10101.01
10100.111

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Digital Electronics
In flip flop clock is present but in latch clock is

  present always.
  none.
  may be present/absent.
  absent always.

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Digital Electronics
For the design of a combinational circuit with four inputs using only NAND gates, the number of K-maps required for the simplification process is

 0
 1
 2
 4

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Digital Electronics
The output of a logic gate is 0 when all its inputs are at logic 1. The gate is either

 a NAND or an X-OR
 a NAND or an X-NOR
 a NOR or an X-NOR
 a NAND or an AND

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Digital Electronics
X' AND X' will result

 0
 X
 1
 X power 2

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

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