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Digital Electronics

Digital Electronics
It is desired to have a 64 × 8 ROM. The ROMs available are of 16 × 4 size. The number of ROMs required will be

 6
 4
 8
 2

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Digital Electronics
11001, 1001 and 111001 correspond to the 2’scomplement representation of the following set of numbers

 -25, -9 and -57 respectively
 -6, -6 and -6 respectively
 -7, -7 and -7 respectively
 25, 9 and 57 respectively

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Digital Electronics
Temperature variation is a/an

 Either Digital or Analog quantity
 None
 Analog quantity
 Digital quantity

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Digital Electronics
An 8-square is called

 a quad
 a pair
 an octet
 a cube

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

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Digital Electronics
A debouncing circuit is

A monostable MV
A bistable MV
A latch
An astable MV

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MORE MCQ ON Digital Electronics

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