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Digital Computer Electronics

Digital Computer Electronics
The octal equivalent of decimal 324.987 is

None of these
504.771
815.234
90.987
640.781

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

memory
None of these
I/O
bus
chip

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

NAND
OR
XOR
NOR
None of these

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Digital Computer Electronics
The digits used in a binary number system are _____ and _____

9 and 0
1 and 2
None of these
0 and 1
3 and 4

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Digital Computer Electronics
A bus is a group of _____ carrying digital signals.

None of these
wires
transistors
gates
registers

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

byte
nibble
None of these
bit
All of these

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