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Digital Electronics

Digital Electronics
Extended Binary Coded Decimal Interchange Code is an ________ bit code.

 8
 7
 16
 32

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Digital Electronics
The output of a gate is HIGH if and only if all its inputs are LOW. It is true for

 X-NOR
 X-OR
 NAND
 NOR

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Digital Electronics
A binary number system is of base ________

 2
 1
 10
 4

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Digital Electronics
9’s complement of 52784630 is

 48225469
 57316379
 47215369
 58326479

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Digital Electronics
X = 01110 and Y = 11001 are two 5-bit binary numbers represented in 2’s complement format. The sum of X and Y in 2’s complement format using 6 bits is

 001000
 0001111
 100111
 101001

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Digital Electronics
In Boolean algebra AND is represented by

 -
 /
 ×
 +

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