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Digital Computer Electronics

Digital Computer Electronics
An OR gate has 6 inputs. How many input words are in its truth table?

128
64
32
16
None of these

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Digital Computer Electronics
Binary-Coded-decimal (BCD) numbers express each digit as a _____

None of these
nibble
All of these
bit
byte

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Digital Computer Electronics
Conversion of an octal number 478 to its binary number is

None of these
1001112
1100112
1100112
11110112

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Digital Computer Electronics
A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output

None of these
low
high
0's
some low and some high

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Digital Computer Electronics
Conversion of an octal number 1428 to binary number is

11000102
1101102
11011012
11000112
None of these

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Digital Computer Electronics
Conversion of decimal number 9910 to it's binary number equivalent is

11100012
11000112
None of these
1000112
111 10002

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MORE MCQ ON Digital Computer Electronics

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