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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

 4
 2
 1
 3

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Digital Electronics
The binary number 10101 is equivalent to decimal number ___________.

12
27
19
21

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Digital Electronics
A binary number system is of base ________

 10
 1
 4
 2

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Digital Electronics
AND operation of (79)10 & (-56)10 is

 42H
 50H
 08H
 48H

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Digital Electronics
The number of parity bits in a 12-bit Hamming code is

 5
 8
 4
 6

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Digital Electronics
1 Gigabyte is equal to

 1024 bytes
 1024 Mbytes
 1024 kbytes
 1024 bits

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