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Digital Computer Electronics

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

3
2
4
None of these
1

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Digital Computer Electronics
The leading bit stands for the _____ and the remaining bits for the _____ is known as signed binary numbers.

None of these
sign, remainder
variable, value
value, sign
sign, magnitude

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Digital Computer Electronics
The highest decimal number that can be represented with 10 binary digits is

None of these
512
1023
All of these
1024

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Digital Computer Electronics
Express -7 as 16-bit signed binary numbers.

None of these
0000 0000 0000 0111
0111 0000 0000 0001
0111 0000 0000 0000
1000 0000 0000 0111

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Digital Computer Electronics
_____ is the fastest logic family; it's used in high-speed applications.

MOS
None of these
TTL
ECL
DTL

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

OR
NOR
XOR
NAND
None of these

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