Short Questions
Q.1 Define an operating system? Mention any two operating System.
Ans. Operating System is an important part of a computer system which controls all other components of the computer system.
Example – Windows XP, Windows 7
Q.2 What is the difference between CUI and GUI?
Ans. CUI (Character user Interface ) helps the user to type commands to communicate with the operating System.
GUI (Graphical User Interface ) Allows the users to selects options, picture etc. from menus so that they may communicate with the operating system.
Long Question
Q.1 What is an Open Source Operating System? Give an example.
Ans. In operating system, everyone can have access to code of Open Source software. Using it, we can modify and share it.
Example – Linux.
Q.2 Write any four functions of operating systems.
Ans. 1. The OS manages files, saves our work, organizes our files, finds files that we have saved and loads files for us.
2. The OS distributes memory space to program and data
3. The OS manages the computer’s hardware such as hard disk & motherboard etc.
4. The OS accepts data from input devices and transfers it to the computer’s memory.
Q.3 What are utilities? Give two examples.
Ans. Utilities are helpful in computer maintenance tasks.
Example :- 1. They can compress a file to save space on backing up the storage.
2. They help to recover data from damaged files.
MCQ
1. a. Operating System
2. a. 1985
3. a. Operating System
4. c. Quick Dirty Operating System
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