Computer Basic Test Notes
Computer knowledge
1. Computer is an electronic device for storing and processing data.
2. Hardware is the part of computer that we can see and touch.
3. Mouse, printers, monitors and CPU are hardware.
4. Hardware are of two types external and internal
5. Software is a program that helps user to do specific task on computer
6. Word-processing tool is software.
7. Software include two types such as System software and Operating System
8. Operating system is the software that manages computer programs and devices connected to
it.
MS Office
9. MS Office was developed by Microsoft
10. MS Word is used to write text and documents.
Function Keys
11. Ctrl+a is used to select all the text or file.
12. Ctrl+c is used to copy the selected words or file.
13. Ctrl+x is used to cut the selected text or file.
14. Ctrl+d is used to delete selected text or file.
15. Ctrl+z is undo key.
16. Ctrl+y is redo key.
17. Ctrl+b is used to bold a text.
18. Ctrl+i is used to make text in italic font.
MS Excel
19. Excel is used to make spreadsheets.
20. Excel also manages the data and databases.
21. Excel contains different formulas.
22. Symbol ‘=’ is used to indicate formula
23. Excel is also data analysis tool.
24. PowerPoint is used to make slides.
25. PowerPoint is also used to make presentations.
26. PowerPoint is used for teaching purposes.
Muhammad Hassaan Page 1
Computer knowledge
1. Computer is an electronic device for storing and processing data.
2. Hardware is the part of computer that we can see and touch.
3. Mouse, printers, monitors and CPU are hardware.
4. Hardware are of two types external and internal
5. Software is a program that helps user to do specific task on computer
6. Word-processing tool is software.
7. Software include two types such as System software and Operating System
8. Operating system is the software that manages computer programs and devices connected to
it.
MS Office
9. MS Office was developed by Microsoft
10. MS Word is used to write text and documents.
Function Keys
11. Ctrl+a is used to select all the text or file.
12. Ctrl+c is used to copy the selected words or file.
13. Ctrl+x is used to cut the selected text or file.
14. Ctrl+d is used to delete selected text or file.
15. Ctrl+z is undo key.
16. Ctrl+y is redo key.
17. Ctrl+b is used to bold a text.
18. Ctrl+i is used to make text in italic font.
MS Excel
19. Excel is used to make spreadsheets.
20. Excel also manages the data and databases.
21. Excel contains different formulas.
22. Symbol ‘=’ is used to indicate formula
23. Excel is also data analysis tool.
24. PowerPoint is used to make slides.
25. PowerPoint is also used to make presentations.
26. PowerPoint is used for teaching purposes.
Muhammad Hassaan Page 1
