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Digital Electronics

Digital Electronics
The number 10000 would appear just immediately after

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

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Digital Electronics
The NOR gate is OR gate followed by ___________.

AND gate
NOT gate
NAND gate
None of these

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Digital Electronics
2's Complement of 10101011 is

 01010101
 10101011
 00111100
 10101100

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Digital Electronics
The output of a gate is HIGH if and only if all its inputs are LOW. It is true for

 NAND
 X-OR
 X-NOR
 NOR

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

 47,877
 none
 48,877
 48,777

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Digital Electronics
The AND-OR realization of a combinational circuit requires three 3-input AND gates and one 3-input OR gate. This circuit can be designed using

 four input NAND gates only
None of these
 three 3-input OR gates and one 3-input AND gate
 three 3-input NAND gates and one 3-input NOR gate

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