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Digital Electronics

Digital Electronics
Odd parity of a bit stream can be tested using ________ gate.

 OR
 XOR
 AND
 NOR

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Digital Electronics
How many entries will be in the truth table of a 3 input NAND gate ?

 9
 6
 8
 3

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Digital Electronics
What logic function is produced by adding inverters to the inputs of an OR gate?

 NAND
 AND
 X-NOR
 NOR

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Digital Electronics
The code used in digital systems to represent decimal digits, letters, and other special characters such as + , – , . , * , etc. is

 hexadecimal
 octal
 natural BCD
 ASCII

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

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

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Digital Electronics
The decimal number 0.246 in binary is

 0.001101
 0.010111
 0.001111
 0.011011

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