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Digital Electronics

Digital Electronics
The most suitable gate to check whether the number of 1s in a digital word is even or odd is

 AND, OR, and NOT
 NAND
 NOR
 X-OR

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Digital Electronics
An EPROM is

 non erasable
 programmable and erasable
 volatile
 erasable but not programmable

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Digital Electronics
ASCII and EBCDIC codes are

 alphanumeric codes
 error correcting codes
 BCD codes
 numeric codes

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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

 0001111
 100111
 001000
 101001

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Digital Electronics
The number of rows in the truth table of a 4-input gate is

 16
 12
 8
 4

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Digital Electronics
When two n-bit binary numbers are added then the sum will contain at most

 n-bit
 (n + n)-bit
 (n + 2)-bit
 (n + 1)-bit

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MORE MCQ ON Digital Electronics

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