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Digital Computer Electronics

Digital Computer Electronics
A microcomputer is a computer that uses a _____ for its CPU.

chips
vacuum tube
None of these
microprocessor
registers

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Digital Computer Electronics
FETs are used in linear ICs to:

provide large resistances
None of these
increase device complexity
(a) and (b) above
increase input resistance

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Digital Computer Electronics
A binary adder is a logic circuit that can add _____ binary numbers at a time.

Hundreds
Thousands
One
None of these
Two

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Digital Computer Electronics
Conversion of an octal number 1128 to hexadecimal number is

2016
4A16
1516
5A16
None of these

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Digital Computer Electronics
Conversion of binary number 11011001111110002 to hexadecimal number is

78916
D8F816
D9F816
A8B916
None of these

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Digital Computer Electronics
Which of the following Boolean algebra rules is wrong?

1 + A = 1
0 + A = A
None of these
1 . x = 1
A + A = A

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