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Digital Computer Electronics

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

None of these
decimal
binary
All of these
hexadecimal

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Digital Computer Electronics
An OR gate has 6 inputs. What is the only input word that produces a 0 output?

111
111111
111000
None of these

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Digital Computer Electronics
An inverter is also called a _____ gate.

NAND
None of these
OR
NOT
AND

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Digital Computer Electronics
A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.

hexa, sign
negative, positive
positive, negative
sign, hexa
None of these

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Digital Computer Electronics
The 1's compliment of binary number 11010 is:

10
None of these
101
110
11101

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Digital Computer Electronics
Names, numbers, and other information needed to solve a problem are called _____

None of these
instruction
controls
program
data

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