Search
.Management Sciences
Category: Digital Electronics
When an input signal 1 is applied to a NOT gate, the output is ______________?
0
A. 0
B. 1
C. Either 0 & 1
D. None of the above
Consider the representation of six-bit numbers by two’s complement, one’s complement, or by sign and magnitude: In which representation is there overflow from the addition of the integers 011000 and 011000 ?
A. Two’s complement only
B. Sign and magnitude and one’s complement only
C. Two’s complement and one’s complement only
D. All three representations
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 ?
A. A & B
B. C & D
C. A & D
D. B & C
NAND gates are preferred over others because these__________________?
A. have lower fabrication area
B. can be used to make any gate
C. consume least electronic power
D. provide maximum density in a chip
The number 1000 would appear just immediately after__________________?
A. FFFF (hex)
B. 1111 (binary)
C. 7777 (octal)
D. All of the above
Which is the correct order of sequence for representing the input values in K-map ?
A. (00, 01, 10, 11)
B. (00, 10, 01, 11)
C. (00, 01, 11, 10)
D. (00, 10, 11, 01)
The number of Boolean functions that can be generated by n variables is equal to_________________?
A. 2n
B. 22 n
C. 2n-1
D. — 2n
In Boolean algebra, the bar sign (-) indicates__________________?
A. OR operation
B. AND operation
C. NOT operation
D. None of the above
Recent Comments