Which System Software acts as an interface between hardware and user?

1. MS Word
2. MS Excel
3. MS PowerPoint
4. Operating System

Which function of an operating system ensures that each process receives enough time (by the processor) to function properly?

1. File Management
2. Job Control
3. Processor Management
4. All of these

Operating System is a type of …………… software.

1. System
2. Application
3. Utility
4. Custom

Which type of operating system allows different parts of an application to run simultaneously?

1. Multitasking
2. Multithreading
3. Multiprocessing
4. Multiuser