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Digital Electronics

Digital Electronics
What is the minimum number of 2 input NAND gates used to perform the function of 2 input OR gate

 2
 4
 3
 1

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Digital Electronics
A number system with radix 2 is known as

 Octal
 Hexadecimal
 Decimal
 Binary

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Digital Electronics
Which of the following shows the correct attachment of even parity bit to the data 00001001?

 000001001
 100001001
 000010011
 000010010

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Digital Electronics
In digital systems, 1 byte is equal to ________ bit(s).

 8
 1
 2
 4

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Digital Electronics
The parity of the binary number 11011001 is

 not known
 odd
 even
 same as the number of zeros

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

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

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