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5.  Which of the following acts as an interface between the user and the computer?
                    a. Operating System                                b. Excel
                    c. Impress                                         d. LibreOffice Calc
                 6.  Which of the following is the first screen that appears on the monitor once the Windows 11 is loaded?
                    a. Wallpaper                                       b. Desktop
                    c. File Explorer                                   c. Web Browser
                 7.  Which of the following is a valid file extension for Word file?
                    a. .jpg                                            b. .docx
                    c. .text                                           d. .txt
                 8.  What key do you use to cut a file?
                    a. Ctrl+X                                          b. Ctrl+C
                    c. Ctrl+Z                                          d. Ctrl+Y
                 9.  Which of the following is also known for desktop background?
                    a. Desk                                            b. Wallpaper
                    c. Floor                                           d. Tiles

                10.  Which of the following is the default location where the deleted files are stored?
                    a. Network                                         b. Recycle Bin
                    c. Computer                                        d. Desktop
                11.  What happens if you leave a device plugged in even after it is charged 100%?               [NCERT]
                    a. It can break.                                   b. It can stop functioning.
                    c. It can overheat.                                d. Data can get corrupt.

                12.  How can an antivirus protect your device?                                                  [NCERT]
                    a. It can protect it from overheating.             b. It can increase its performance.
                    c. It can prevent data from getting corrupt.       d. It can backup data.
                13.  What should you do to ensure secure online transactions?
                    a. Lock your computer                              b. Give credit card or bank details only on safe websites
                    c. Use anti-virus                                  d. Do not use pirated software
                14.  Which of the following are individuals who use the internet to exploit, manipulate, or abuse others?
                    a. Online predators                                b. Worms
                    c. Trojan Horse                                    d. Anti-virus

                15.  What should a strong password consist of?
                    a. Only letters                                    b. Numbers and special characters
                    c. Name of a person                                d. Letters, numbers and special characters
                16.  Which of the following is essential for maintaining a keyboard?                            [NCERT]
                    a. Turn the keyboard upside down and shake it to remove foreign material.
                    b. Blow dust and other particles with the help of a blower.
                    c. Use a very dilute combination of soap and water applied with a non-abrasive cloth to remove stains from the keycaps.
                    d. All of the above.
                17.  How can a computer virus enter a computer?
                    a. Online games                                    b. Creating new file in Word
                    c. Designing a presentation                        d. Writing a program
                18.  Which of the following is a part of computer maintenance?
                    a. Hardware Maintenance                            b. Software Maintenance
                    c. System Backup and Security                      d. All of these
                19.  Which of the following cannot be used to clean the keyboard?
                    a. Cotton swab                                     b. Cleaning alcohol
                    c. Wire brush                                      d. Compressed air



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