List of top Computer Science Questions on Boolean Algebra

Which of the following are characteristics of a Combinational Circuit?
• [A.] Output depends only on present input
• [B.] Output depends only on past input
• [C.] It has no memory element
• [D.] It uses flip-flops to store data
Choose the correct answer from the options given below:

Which of the following is a Universal logic gate?

Which of the following are characteristics of a Combinational Circuit?
• [A.] Output depends only on present input
• [B.] Output depends only on past input
• [C.] It has no memory element
• [D.] It uses flip-flops to store data
Choose the correct answer from the options given below:

Which of the following is a Universal logic gate?

Which one of the following options is not a property of Boolean Algebra? (Note: $+$ is OR operation, $\cdot$ is AND operation, and $'$ is NOT operation.)

What should be the output of the following boolean expression after simplifying it to a minimum number of variables? \[ a'b' + ab + a'b \]