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Digital Electronics

Digital Electronics
1 Gigabyte is equal to

 1024 Mbytes
 1024 bits
 1024 kbytes
 1024 bytes

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Digital Electronics
X = 01110 and Y = 11001 are two 5-bit binary numbers represented in 2’s complement format. The sum of X and Y in 2’s complement format using 6 bits is

 101001
 001000
 100111
 0001111

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Digital Electronics
Which of the following is equivalant to an ODD function

 AND-NOR
 XNOR
 NOR
 XOR

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Digital Electronics
Which of the following gate is a two-level logic gate

EXCLUSIVE OR gate
OR gate
NAND gate
NOT gate

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Digital Electronics
The output of a gate is LOW when at least one of its inputs is HIGH. This is true for

 NOR
 NAND
 AND
 OR

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Digital Electronics
When will be the output of a NOT gate is LOW ?

None of these
 the input is HIGH.
 the input is HIGH and LOW.
 the input is LOW.

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