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Digital Electronics

Digital Electronics
What is the Boolean expression for a two-input AND gate ?

 A - B
 A.B
 A & B
 A + B

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Digital Electronics
AND-OR realization of a combinational circuit is equivalent to

 NAND-NAND realization
 NOR-NOR realization
 NAND-NOR realization
 NOR-NAND realization

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Digital Electronics
Temperature variation is a/an

 Digital quantity
 Either Digital or Analog quantity
 Analog quantity
 None

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Digital Electronics
The number 10000 would appear just immediately after

7777 (octal)
All of these
1111 (binary)
FFFF (hex)

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Digital Electronics
A self-complementing code for the decimal digits is created using the weight 4 4 3 -2. The value of 8592 in the code is

 1100 1011 1111 1001
 1100 0111 1111 0011
 1100 1001 1111 1000
 1000 0101 1001 0010

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Digital Electronics
A gate is enabled when its enable input is at logic 1. The gate is

 NAND
 none of these
 OR
 NOR

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MORE MCQ ON Digital Electronics

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