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Digital Electronics

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

  6.
 24.
 12.
  10.

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Digital Electronics
An n variable K-map can have

 n2 cells
 2n cells
  nn cells
 n2n cells

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Digital Electronics
The voltage levels for positive logic system

 must necessarily be 0 V and 5 V
 must necessarily be negative
 may be positive or negative
 must necessarily be positive

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Digital Electronics
The fan put of a 7400 NAND gate is

2TTL
10TTL
8TTL
5TTL

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Digital Electronics
A + Ā is equal to

 A
 Ā
 0
 1

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Digital Electronics
A bubbled OR gate is equivalent to a

 NOR gate
 AND gate
 NAND gate
 X-OR gate

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MORE MCQ ON Digital Electronics

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