Exercise: Digital Electronics

Questions for: Digital Electronics

Which of the following will be hexadecimal number just for prior to F52B?
A:
E 51 A
B:
F 51 B
C:
E 52 B
D:
F 52 A
Answer: D
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Which type of gate is in the given figure?
A:
NOR
B:
OR
C:
NAND
D:
EX-OR
Answer: D
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For NOR gate SR flip-flop, the 'no change' condition is
A:
S = 0, R = 0
B:
S = 1, R = 0
C:
S = 0, R = 1
D:
S = 1, R = 1
Answer: A
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Figure shows an 8-bit LED display. A light circle means that a LED is ON (binary 1) and a dark circle means a LED is OFF (binary 0). What is the decimal equivalent of the binary number displayed?
A:
100
B:
121
C:
144
D:
172
Answer: D
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The Central Processing Unit (CPU) of the 16-processor system developed by hardware and software teams of C-DOT, Bangalore is configured around
A:
Motorola 68020
B:
Motorola 68040
C:
Intel 80386
D:
Intel 80486
Answer: A
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