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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.

All of these
decimal
None of these
binary
hexadecimal

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Digital Computer Electronics
The 2's compliment of binary number 0.01011 is:

1.101
0.101
0.10101
1.10101
None of these

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Digital Computer Electronics
The number of two-input NAND gates required to produce the two-input OR function is

None of these
4
3
1
2

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Digital Computer Electronics
What does 4k represent?

400
40
4096
4000
None of these

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Digital Computer Electronics
What is the 2's complement of 0011 0101 1001 1100 number?

1100 1010 1100 1011
1100 1010 1111 1111
1100 1010 0110 0100
1100 1010 0110 0011
None of these

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Digital Computer Electronics
An AND gate has 7 inputs. How many input word are in its truth table?

32
None of these
16
128
64

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