Combinational Logic Circuit Quiz

What is the primary function of a half adder?

• To perform multiplication

• To handle carries

• To add two 1-bit inputs

• To add three 1-bit inputs

Which circuit is formed by cascading full adders together?

• Parallel Adder

• Full Adder

• Multiplier Circuit

• Half Adder

What does a 2’s complement adder/subtractor circuit do?

• Only performs subtraction

• Only performs addition

• Performs both addition and subtraction

• Multiplies two numbers

What is the purpose of a comparator in digital circuits?

• To subtract two numbers

• To multiply two numbers

• To compare two numbers

• To add two numbers

What is the function of a full adder in digital circuits?

• To add two binary digits and a carry

• To perform subtraction of two binary digits

• To compare two binary digits

• To multiply two binary digits

What is the main purpose of a multiplexer in digital circuits?

• To compare two binary numbers

• To store binary data

• To select one of many inputs and forward it to a single output

• To perform arithmetic operations

What is the role of a decoder in digital circuits?

• To store data temporarily

• To perform logical operations

• To select a specific output line based on the input combination

• To convert binary data into a decimal format

What does a binary multiplier circuit do?

• To add two binary numbers

• To multiply two binary numbers

• To divide two binary numbers

• To convert binary to decimal

What does a binary divider circuit accomplish?

• To add two binary numbers

• To divide two binary numbers

• To multiply two binary numbers

• To convert binary to hexadecimal

What is the function of a flip-flop in digital electronics?

• To perform addition

• To store a single bit of data

• To compare two bits

• To shift data left or right