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Digital Computer Electronics

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

All of these
byte
nibble
bit
None of these

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

AND
NOT
None of these
NAND
OR

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

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

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Digital Computer Electronics
Conversion of an octal number 1068 to binary number is

11001102
None of these
10001102
11100102
100001102

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

1024
None of these
512
All of these
1023

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Digital Computer Electronics
With an RS latch a high S and low R sets the output to _____ ; a low S and a high R _____ the output to low.

None of these
Race, high
No change, set
set, reset
high, reset

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