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Digital Electronics

Digital Electronics
The decimal equivalent of hexadecimal number “BEED” is

 none
 48,777
 48,877
 47,877

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Digital Electronics
The number 10000 would appear just immediately after

1111 (binary)
FFFF (hex)
All of these
7777 (octal)

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Digital Electronics
In SSI, the number of gate circuits per chip is

 < 25
 < 20
 < 6
 < 12

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Digital Electronics
What is the minimum number of NAND gates required to realize an X-OR gate?

 6
 3
 5
 4

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Digital Electronics
The number of Boolean functions that can be generated by n variables is equal to

2n-1
2n
22n
2n

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Digital Electronics
If two numbers in excess-3 code are added and the result is less than 9, then to get equivalent binary

 0011 is added
 0011 is subtracted
 0110 is added
 0110 is subtracted

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