Half Adder:

1. What is a Half Adder?
2. What are the inputs and outputs of a Half Adder?
3. Can a Half Adder handle carry-in and carry-out?
4. Draw the truth table for a Half Adder.
5. What is the Boolean expression for the sum output of a Half Adder?
6. What is the Boolean expression for the carry output of a Half Adder?
7. How can you represent a Half Adder using logic gates?
8. What is the significance of a Half Adder in binary arithmetic?

Full Adder:

1. How does a Full Adder differ from a Half Adder?
2. Draw the truth table for a Full Adder.
3. What are the inputs and outputs of a Full Adder?
4. Can a Full Adder handle carry-in and carry-out?
5. Provide the Boolean expressions for the sum and carry outputs of a Full Adder.
6. What is the logic diagram for a Full Adder using logic gates?
7. How can multiple Full Adders be combined to create a multi-bit binary adder?

Half Subtractor:

1. What is a Half Subtractor used for?
2. How many inputs and outputs does a Half Subtractor have?
3. Explain the difference between a Half Adder and a Half Subtractor.
4. Draw the truth table for a Half Subtractor.
5. Provide the Boolean expressions for the difference and borrow outputs of a Half Subtractor.

Full Subtractor:

1. How does a Full Subtractor differ from a Half Subtractor?
2. Draw the truth table for a Full Subtractor.
3. What are the inputs and outputs of a Full Subtractor?
4. Provide the Boolean expressions for the difference and borrow outputs of a Full Subtractor.
5. How can you represent a Full Subtractor using logic gates?

Binary Adder:

1. What is a Binary Adder?
2. How is a Binary Adder different from a Full Adder?
3. Explain the term "ripple carry" in the context of Binary Adders.
4. What is the significance of Binary Adders in digital circuits?
5. Draw the logic diagram of a 4-bit Binary Adder using Full Adders.

Binary Adder-Subtractor:

1. What is a Binary Adder-Subtractor?
2. How does a Binary Adder-Subtractor combine addition and subtraction functionalities?
3. Draw the truth table for a Binary Adder-Subtractor.
4. What are the inputs and outputs of a Binary Adder-Subtractor?
5. Provide the Boolean expressions for the sum and difference outputs of a Binary Adder-Subtractor.
6. How can you implement a Binary Adder-Subtractor using Half Adders and Full Adders?

Cascading and Propagation:

1. Explain the concept of carry propagation in adders.
2. How does carry propagation affect the speed of addition in multi-bit adders?
3. What is cascading in the context of adders?
4. Why is carry look-ahead logic used in some adder designs?

Arithmetic Overflow:

1. What is an arithmetic overflow, and how does it occur in binary addition?
2. How can you detect an overflow condition in an adder's output?
3. What techniques can be used to handle overflow in digital arithmetic?