21. On a computer, a file can be created using which of these applications?
A. MS Word
B. MS Excel
C. MS PowerPoint
D. All of these
Correct Answer: D
22. What is the shortcut key to save a file?
A. Ctrl+S
B. Ctrl+X
C. Ctrl+V
D. Ctrl+P
Correct Answer: A
23. What is the shortcut key to copy a file?
A. Ctrl+C
B. Ctrl+X
C. Ctrl+S
D. Ctrl+P
Correct Answer: A
24. Nimal wants to transfer files from one location to another on her laptop. Which of the following actions can she take to do so?
A. Click on power off button
B. Select the file, press Ctrl X to cut and Ctrl V to paste it
C. Click on escape button
D. Click on backspace button
Correct Answer: B
25. Krupa wants to safeguard the information on her system. Which of the following is the correct way to store information safely on a computer?
A. Set a strong password for your computer
B. Always close/lock your computer when you are not using it
C. Save the files with a clear name
D. All of these
Correct Answer: D