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Digital Computer Electronics

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

byte
bit
None of these
All of these
nibble

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Digital Computer Electronics
What logic function is produced by adding an inverter to each input and the output of an AND gate?

OR
NAND
None of these
XOR
NOR

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Digital Computer Electronics
What does 4k represent?

40
4000
None of these
4096
400

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Digital Computer Electronics
Conversion of a hexadecimal number 6316 to binary number is

11001112
None of these
1110112
11000112
11001112

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Digital Computer Electronics
How many inputs signals can a gate have?

one
two only
None of these
more than one
both (a) and (b)

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Digital Computer Electronics
Conversion of an octal number 1438 to its decimal number is

9910
9010
97110
10710
None of these

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