Page 83 - Data Science class 10
P. 83

7.  Give the steps to delete the temporary files in your computer.
               8.  Give three different ways to keep the hardware components clean.
               9.  Why is data backup important?
               10.  How is a computer file system similar to our physical file system in a school?           [NCERT]

            B.  Long answer type questions:
               1.  Explain any three options present in the notification area of a taskbar.
               2.  How can we easily add and remove programs in the taskbar?
               3.  Explain the options available in the Start menu.
               4.  Explain in short the three different types of software with examples.
                                                                                                       Communication
            C.  Competency-based/Application-based questions:
               1.  Diya is a DTP operator and works most of the time on her computer. Windows 10 is installed on her computer system.
                  Diya is not very organised and forget things easily. Suggest a way using which she can prepare a 'To do list' on her
                  computer.
               2.  Abhishek is playing a game on his computer and listening to his favourite songs at the background. At the same time,
                  his mother has asked him to check the mail. Which feature of an operating system has enabled Abhishek to do many
                  tasks at the same time?
               3.  Neha's computer has been infected by the computer virus and she is unable to delete the virus. Help her by telling what
                  steps should she follow in order to remove the computer virus.
               4.  Niharika wants to install free antivirus software to protect her system from virus attacks. But she does not know any free
                  antivirus. Suggest her any one good antivirus software that is available free to use.





                                                                                                         Creativity
                         Lab Activity



                          1.   When you switch on the computer there are a few steps done and then your desktop is displayed.
                             Find out what are these “few steps” and write down in MS Word.
                          2.   Suppose you are working in a company dealing with very confidential data. You need to send that data
                             through the internet to your superiors. List down the possible threat you may face for your data.
                          3.  Find out in your computer the list of utility software installed.
                          4.   Your computer is not giving good performance. Create a MS Word document and list down the
                             possible reasons.
                          5.  Let's Try It                                                      [CBSE Handbook]
                             Step 1  Start your computer.
                             Step 1  Double-click Computer icon.
                             Step 3  Double-click Local Disk D:
                             Step 4  Create a new folder name in Local Disk D:
                             Step 5  Rename this new folder as ‘My Text Files’.
                             Step 6  Copy this folder to My Documents.
                             Step 7  Open folder ‘My Text Files’ in My documents.
                             Step 8  Create another folder named ‘My New Files’.
                             Step 9  Move this folder ‘My New files’ on the desktop.
                             Step 10  Delete the folder ‘My New Files’
                             Step 11  Restore the deleted folder.





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