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DIGITAL ELECTRONICS

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

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

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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

 32,768
 65,536
 32
 32,767

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Digital Electronics
The maximum positive and negative numbers that can be represented in one’s complement using n-bits are respectively

 None of these
 +(2n-1-1),-(2n-1-1)
 +2n-1,-(2n-1-1)
 +(2n-1-1),-2n-1

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Digital Electronics
The decimal equivalent of hexadecimal number “BEED” is

 48,877
 48,777
 47,877
 none

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Digital Electronics
Which one of the following even parity codes are in errors. (I)100110010 (II)011101010 (III)10111111010001010

 Both (I)&(III)
 Only (III)
 Only (II)
 Both (II)&(III)

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