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Digital Electronics

Digital Electronics
2's Complement of 10101011 is

 00111100
 10101100
 10101011
 01010101

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

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

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Digital Electronics
The output of a logic gate is 0 when all its inputs are at logic 0. The gate is either

 a NAND or an X-OR
 an OR or an X-NOR
 an AND or a NOR
 an OR or an X-OR

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Digital Electronics
An exclusive NOR gate is logically equivalent to

 NOT gate followed by a NOR gate
 inverter followed by an X-OR gate
 X-OR gate followed by an inverter
 complement of a NOR gate

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Digital Electronics
"What would happen, if smaller logic modules are utilized for performing logical functions associated with FPGA? A. Propagation delay will increase B. FPGA area will increase C. Wastage of logic modules will not be prevented D. Number of interconnected paths in device will decrease"

C & D
A & D
B & C
A & B

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Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 4. NOT
 3. XOR
 2. AND
 1. NOR

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