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Digital Computer Electronics

Digital Computer Electronics
Binary-Coded-decimal (BCD) numbers express each digit as a _____

bit
None of these
nibble
All of these
byte

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Digital Computer Electronics
A half-adder adds _____ bits

None of these
8
10
16
2

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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.

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

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Digital Computer Electronics
The reduced form of the Boolean expression (A+B)(A+C) is:

AB+AC
None of these
A+B+C
AC+B
A+BC

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Digital Computer Electronics
Conversion of an octal number 738 to binary number is

1111002
1101112
1110112
1100102
None of these

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Digital Computer Electronics
_____dominates the LSI field, and _____ is used extensively where lowest power consumption is necessary.

NMOS, PMOS
MOSFET, PMOS
PMOS, CMOS
NMOS, CMOS
None of these

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MORE MCQ ON Digital Computer Electronics

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