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Digital Electronics

Digital Electronics
Which of the following is 2’s complement of +12?

 01110011
 00001000
 00001100
 00000011

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Digital Electronics
NAND. gates are preferred over others because these

have lower fabrication area
provide maximum density in a chip.
consume least electronic power
can be used to make any gate

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Digital Electronics
A three-state buffer has the following output states

 Set, Reset, Halt
 Both A and B
 1, 0, float
 High, Low, Float

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Digital Electronics
In binary number system the first digit (bit) from right to left is called as

 Last Bit
 MSB, Most Significant Bit
 First Bit
 LSB, Least Significant Bit

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Digital Electronics
The field, which is never present in an assembly language statement, is

 Continue
 Opcode
 Comment
 Operand

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Digital Electronics
An all or nothing gate is the other name of

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

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