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Digital Electronics

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

 1010
 F0F0
 7070
 5050

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Digital Electronics
The code used for labeling the cells of a K-map is

 8-4-2-1 binary
 octal
 gray
 hexadecimal

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Digital Electronics
An any or all gate is the other name of

 X-OR gate
 X-NOR gate
 AND gate
 OR gate

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Digital Electronics
The maximum positive and negative numbers which can be represented in two’s complement form using n bits are respectively,

 +(2n-1-1),-(2n-1-1)
 +2n-1,-2n-1
 +(2n-1-1),-2n-1
 +2n-1,-(2n-1+1)

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Digital Electronics
Which of the following gates cannot be used as an inverter?

 AND
 NAND
 NOR
 X-NOR

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Digital Electronics
The decimal number 0.246 in binary is

 0.001111
 0.011011
 0.010111
 0.001101

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MORE MCQ ON Digital Electronics

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