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Digital Electronics

Digital Electronics
Which of the following gate is a two-level logic gate

NAND gate
EXCLUSIVE OR gate
OR gate
NOT gate

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Digital Electronics
An n variable K-map can have

 n2n cells
 2n cells
  nn cells
 n2 cells

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Digital Electronics
Queue is also known as

 LILO memory
 FIFO memory
 Flash memory
 LIFO memory

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Digital Electronics
A computer has a word length of 8 bits (including sign). It is required to determine the range of integers that can be stored in the computer. If 1’s complement is used to represent the numbers, then the range will be

 -128 to 127
 -256 to 256
 -127 to 127
 -256 to 255

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Digital Electronics
The output of a NOR gate is high

 only when at least one input is high
 only when at least one input is low
 only when all the inputs are high
 only when all the inputs are low

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Digital Electronics
Boolean algebra is also known as

 Counting algebra
 Gate algebra
 Switching algebra
 Transistor algebra

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MORE MCQ ON Digital Electronics

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