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Digital Electronics

Digital Electronics
The largest positive number that can be stored in a computer that has 16-bit word length and uses two’s complement arithmetic is

 32,767
 32
 32,768
 65,536

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Digital Electronics
If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits

 4
 8
 1
 2

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Digital Electronics
In signed magnitude representation, the binary equivalent of 22.5625 is (the bit before comma represents the sign)

 1,10101.1001
 0,10110.1001
 1,10110.1001
 0,10110.1011

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

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

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Digital Electronics
NAND. gates are preferred over others because these

can be used to make any gate
provide maximum density in a chip.
consume least electronic power
have lower fabrication area

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Digital Electronics
An 8-square eliminates

 4 variables
 2 variables
 8 variables
 3 variables

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MORE MCQ ON Digital Electronics

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