1. Main circuit board that connects all internal components of a computer

2. The brain of the computer that performs calculations and executes instructions

3. Navigation tool used to move through the content of a window

3. Programs or applications that run on a computer

4. The number of pixels displayed on a screen, affecting image clarity

5. Content that combines text, audio, video, and graphics

5. The temporary storage space that holds data and instructions for the processor

6. Making copies of important files as a precaution against data loss

7. Software designed to detect and remove computer viruses

8. A flat surface used with a mouse for better movement and control

9. Input device with keys for typing characters and commands

10. Pointing device used to control the cursor on the screen

11. A secret combination of characters used to authenticate and secure access

12. System of interconnected computers for data sharing and communication

13. Operating system developed by Microsoft Corporation