When more than one task is running at the same time, it is called:

Correct answer: Multitasking. Multitasking is when an operating system runs more than one task at the same time.

• Multiprocessing: Multiprocessing means using more than one processor.
• Batch Processing: Batch processing runs a group of jobs without user interaction.
• Time Sharing: Time sharing lets several users share the CPU in turns.