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Digital Electronics

Digital Electronics
A switch-tail ring counter is made by using a single D-FF, the following circuit is

  S-R FF.
  J-K FF.
  T FF.
  D FF.

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Digital Electronics
10’s complement of 63325600 is

 36674400
 633256600
 36774400
 366744399

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Digital Electronics
The minimum decimal equivalent of the number 11C is

 183
 269
 194
 268

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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

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

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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
 32,767
 32
 65,536

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

 12, 8
 8, 16
 16, 8
 6, 16

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