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Digital Computer Electronics

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

None of these
NAND
XOR
OR
NOR

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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
NOR
None of these
XOR
NAND

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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.

None of these
gate
wire
All of these
bus

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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?

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

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Digital Computer Electronics
The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.

hexadecimal
decimal
All of these
binary
None of these

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Digital Computer Electronics
ASCII and EBCDIC differ in

their efficiency in storing data
the random and sequential access method
their collecting sequences
the number of bytes used to store characters
None of these

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