Logic Circuits Quiz

What are the two main types of logic circuits?

• Microprocessor and Memory

• Input and Output

• Analog and Digital

• Combinational and Sequential

What is the primary function of a decoder?

• To compare two binary numbers

• To store data temporarily

• To add binary numbers

• To convert binary information from n input lines to 2^n unique output lines

In a full adder, how many inputs does it have?

• 1

• 2

• 3

• 4

What is the purpose of a truth table in combinational logic design?

• To compare different circuits

• To calculate the number of transistors

• To store the circuit design

• To define the relationship between inputs and outputs

What is the main advantage of using a multiplexer?

• It can store data

• It can select one of many input lines

• It can perform addition

• It can compare values

What is the role of the enable input in a decoder?

• To change the output format

• To increase the number of inputs

• To select the output line

• To disable the decoder

How does a priority encoder function?

• It compares two binary numbers

• It adds binary numbers

• It converts binary to decimal

• It selects the highest priority input when multiple inputs are active

What is the main purpose of a magnitude comparator?

• To add two binary numbers

• To compare two binary numbers

• To store binary data

• To convert binary to decimal

What is the function of a binary multiplier?

• To compare binary numbers

• To divide binary numbers

• To multiply binary numbers

• To add binary numbers

What is the output of a 4-to-1 multiplexer when the selection lines are 10?

• Input 1

• Input 0

• Input 2

• Input 3