Demo MCQ: Operating system
Which of the following is the primary role of an operating system?
MCQ Questions
Demo MCQ: Computer memory
Which type of memory is volatile and normally loses its contents when power is switched off?
Demo MCQ: Number series
Find the next number in the series: 2, 6, 12, 20, 30, __.
Demo MCQ: Ratio
Two numbers are in the ratio 3:5. If their sum is 64, what is the smaller number?
Demo MCQ: Percentage calculation
A shopkeeper increases the price of an item from ₹800 to ₹920. What is the percentage increase?