Suchi has recently installed a new operating system on her computer. 

1. Describe the main functions of an operating system. 

2. What does command-driven user interface mean?

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1 Answers

1. Monitors the performance of the system, enables software to communicate with hardware, enables applications, software to be loaded; gives prompts and error reports to the users. 

2. Command-driven user interface means CUI, by which a user gives instructions via typing command onto the computer.

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