Quiz Logika Digital

The number system used in digital logic is...

• Decimal

• Binary

• Octal

• All are correct

The logic gate that will produce an output of 1 only if both inputs are 1 is...

• AND

• OR

• XOR

• NOT

The result of the logic operation 1 XOR 1 is...

• 0

• 1

• 2

• -1

The conversion of the decimal number 25 to binary is...

• 11010

• 11001

• 10110

• 10011

The logic gate that produces an output opposite to its input is...

• AND

• OR

• NOT

• NOR

The type of flip-flop that has J and K inputs is...

• D Flip-Flop

• T Flip-Flop

• JK Flip-Flop

• SR Flip-Flop

The 8-bit representation of the decimal number -5 in two's complement is...

• 11111011

• 00000101

• 11111101

• 10000101

The main function of an encoder in a digital system is...

• To convert binary data to decimal

• To convert parallel signals to serial

• To convert several inputs into output code

• To convert analog data to digital

In the K-map (Karnaugh Map) system, the simplification of Boolean expressions aims to...

• Increase circuit complexity

• Reduce the number of variables in the expression

• Change the expression to SOP form only

• Eliminate all variables

How many different value combinations can a 4-bit register store?

• 8

• 16

• 32

• 64