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Digital Electronics

Digital Electronics
The parity of the binary number 11011001 is

 odd
 same as the number of zeros
 not known
 even

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Digital Electronics
2's Complement of 10101011 is

 00111100
 10101100
 10101011
 01010101

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Digital Electronics
XNOR followed by a NOT gate is equivalant to ________ gate

 OR
 NOR
 XOR
 XNOR

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Digital Electronics
The base of the number system for the addition operation 24 + 14 = 41 to be true is

 8
 5
 7
 6

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Digital Electronics
A signed integer has been stored in a byte using 2’scomplement format. We wish to store the same integer in 16-bit word. We should copy the original byte to the less significant byte of the word and fill the more significant byte with

 Complement of the MSB of the original byte
 Equal to the MSB of the original byte
 0
 1

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Digital Electronics
The codes in which each successive code word differs from the preceding one in only one bit position are called

 self-complementing codes
 BCD codes
 cyclic codes
 sequential codes

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