MCQ Practice

Select a course, answer each question, and check your answer instantly.

Q1. Which of the following is an input device?
Explanation: Keyboard is used to enter data into a computer, so it is an input device.
Q2. CPU stands for?
Explanation: CPU = Central Processing Unit, the brain of the computer.
Q3. Which key combination is used to copy in Windows?
Explanation: Ctrl + C copies the selected content to clipboard.