### 9th Class Computer Science Notes in English-Chapter-6

- Write the truth table of AND Operation.
- Define Proposition.
- Using Truth table Prove that X̅=X
- Write three advantages of K-Map
- Define K-Map.
- Write the purpose of OR operation.
- Write an advantage and disadvantage of K-Map.
- What are Boolean constants?
- Define Absorption Law.
- Define Boolean Constants.
- What is a Boolean function?
- What is the role of Boolean algebra in computer?
- Write truth table of x̅.y
- Write the De Morgan’s laws.
- How Boolean function can be simplified?
- 3110 = (?)
_{16} - Simplify f(x,y) = x.y + x̅.y
- What are Boolean variables?
- If x+1 = 1 then x.?=0