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Digital Computer Electronics

Digital Computer Electronics
Addition of 1101011012, 1110111012, 0001111112, 1001011012, 1111101112 is

11110110000102
10110101110102
10001010001012
10010000000102
None of these

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

OR
NAND
XOR
NOR
None of these

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Digital Computer Electronics
A preliminary guide for comparing the simplicity of logic circuits is to count the number of input _____ leads.

gate
All of these
wire
bus
None of these

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

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

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Digital Computer Electronics
Which of the following is not functionally a complete set?

AND, OR
NOR
NAND
None of these
AND, OR, NOT

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Digital Computer Electronics
A microprocessor has memory locations from 0000 to 3FFF. Each memory location stores 1 byte. How bytes can the memory store? Express this in kilobytes?

16,384, 16K
32,740, 32K
46,040, 46K
None of these
4,095, 4K

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