Of the below, what will be the most difficult programming task?
Finding the LCM of two numbers
Selecting a greeting card for your friend
Finding the largest perfect square less than 1000000
Converting a color photo to black and white
Correct Answer : B
Answer is B because the other statements can be executed with a mathematical logic or some other means but selecting a greeting card for a friend depends on the person's choice. Each person may have different taste and so selection of card cannot be programmed easily.
Convert All Letters To Lower Case
