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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
 1
 3
 4

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Digital Electronics
Convert the binary number (1111000011110000) to hexadecimal number

 F0F0
 7070
 1010
 5050

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Digital Electronics
The decimal equivalent of hexadecimal number of 2A0F is

 17607
 17067
 17670
 10767

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Digital Electronics
A gate is enabled when its enable input is at logic 0. The gate is

 NAND
 none of these
 AND
 NOR

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Digital Electronics
The decimal number 0.246 in binary is

 0.010111
 0.011011
 0.001111
 0.001101

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NOR gate?

 NAND
 X-NOR
 OR
 AND

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