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Digital Computer Electronics

Digital Computer Electronics
What is the hexadecimal equivalent of a binary number 10101111

9E
AF
None of these
All of these
8C

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Digital Computer Electronics
An inverter is also called a _____ gate.

OR
NOT
AND
None of these
NAND

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Digital Computer Electronics
Conversion of hexadecimal number 1D7F16 to a decimal number is

755110
None of these
555710
778110
877110

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Digital Computer Electronics
A binary adder is a logic circuit that can add _____ binary numbers at a time.

None of these
Two
Thousands
One
Hundreds

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Digital Computer Electronics
A flip-flop is a _____ element that stores a binary digit as a low or high voltage.

bus
chip
None of these
I/O
memory

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Digital Computer Electronics
Conversion of binary number 1011102 to an octal number is

468
None of these
508
568
358

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