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Digital Electronics

Digital Electronics
(1D)16 in BCD 8421 code is

 00100100
 00011101
 00011111
 00101001

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Digital Electronics
Most of the digital computers do not have floating point hardware because

It is not possible to perform floating point addition by hardware
It is slower than software
Of no specific reason
Floating point hardware is costly

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Digital Electronics
The number of 1 in 8-bit representation of 127 in 2’s complement form is m and that in 1,s complement form is n. What is the value of m:n?

 1:2
 2:1
 2:3
 1:1

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NAND gate?

 X-OR
 AND
 OR
 NOT

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Digital Electronics
Temperature variation is a/an

 Digital quantity
 Either Digital or Analog quantity
 None
 Analog quantity

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Digital Electronics
Latches are ________ circuits.

 edge triggered
 count triggered
 level triggered
 pulse triggered

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