Circuit A is a 1-bit adder; circuit B is a 1 bit multiplier.
[Hint: Construct the truth table for the adder and the multiplier]

DS directive in 8085

We say that a set of gates is logically complete if we can build any circuit without using any other kind of gates. Which of the following sets are logically complete

In a C expression using assignment operators, relational operators and arithmetic operators, the hierarchy of operations (in the absence of parenthesis) is