Across
- 3. A set of programs which governs smooth operation of the computer system
- 5. Software which helps us to detect, remove virus from our computer system and also prevent our system from being getting infected or attacked by Virus.
- 6. Operating system which allows only a single user to work on a computer system effectively
- 7. An electronic device that takes an input, processes it and gives an output.
Down
- 1. Software which can be distributed freely and used by everyone free of cost
- 2. Primary memory of computer
- 4. The physical components of computer system which we can touch and feel
- 8. Software which enables us to run necessary hardware to execute the movie