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DIGITAL ELECTRONICS

Digital Electronics
16’s complement of BABA is?

 4446
 4544
 4546
 4445

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Digital Electronics
A self-complementing code for the decimal digits is created using the weight 4 4 3 -2. The value of 8592 in the code is

 1100 1011 1111 1001
 1000 0101 1001 0010
 1100 1001 1111 1000
 1100 0111 1111 0011

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Digital Electronics
Which of the following BCD codes with an odd parity bit included in the end of code group, have error in the code? (I)1001010110000 (II)0100011101100 (III)0111110000011 (IV)1000011000101

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

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Digital Electronics
The hex address of the 256th memory location is

 000FF
 001FF
 00100
 00FFF

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Digital Electronics
What are the values of R1 and R2 respectively in the expression (235)R1 = (565)10 = (1065)R2

 8, 16
 6, 16
 16, 8
 12, 8

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