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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 1011012 to hexadecimal is

3716
2D16
2716
None of these
20000000000000000

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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?

XOR
OR
NOR
None of these
NAND

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

None of these
transistors
gates
registers
wires

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Digital Computer Electronics
How many bits are required to encode all twenty six letters ten symbols, and ten numerals?

None of these
6
2
5
3

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Digital Computer Electronics
A positive AND gate is also a negative

None of these
NAND gate
OR gate
AND gate
NOR gate

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Digital Computer Electronics
The hexadecimal digits are 0 to 9 and A to _____

G
D
None of these
F
E

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