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2.  While cleaning her computer screen, Niharika accidentally presses too hard and notices some discolouration on the display.
                       What mistake did Niharika make while cleaning her screen, and what are the proper steps she should have followed to
                       avoid damaging the monitor?


                                                 Previous Years' Questions


                    1.  The filename and filename extension are separated by a     .                                [2024]
                       a. Dollar ($)                                     b. Dot (.)
                       c. Underscore (_)                                 d. Hash (#)
                    2.   Very often we hear about spam mails. Explain what are spam mails, and what should be done with such mails.   [2024]
                    3.               are computer programs that can damage the data and software programs or steal the information stored
                       on a computer.                                                                               [2023]
                       a. Spam                                           b. Viruses
                       c. Junk mail                                      d. BIOS
                    4.               is a horizontal bar present at bottom of the Windows 7 desktop.                [2023]
                       a. Status Bar                                     b. Menu Bar
                       c. Task Bar                                       d. Recycle bin

                    5.  Difference between files and folders.                                                       [2023]
                    6.  Neha is receiving several mails from companies who are advertising a product or trying to attract her to their websites.
                       Such type of mails are called         .                                                      [2022]
                       a. Advertising mails                              b. Bulk mails
                       c. Spam mails`                                    d. Labelled mails
                    7.  A computer automatically runs a basic program called as soon as it is switched on or the power button is pushed on. [2022]
                       a. BIOS (Basic Input/Output System)               b. IOS (Input/Output System)
                       c. BOSS (Basic On System Startup)                 d. POS (Power On System)
                    8.  Riya uses Internet for her school project. She is unaware of possible online threats. Mention two online threats and three
                       measures she shall take to ensure safety from online threats.                                [2018]

                    9.  E-mail stands for          .                                                                [2016]
                       a. Electronic mail                                b. Emergency mail
                       c. Electric mail                                  d. None of the above
                   10.  Write one line for defining each of the following:                                          [2016]
                       a. Firewall                                       b. SPAM



                                                                                        21 st
                   LAB ACTIVITY                                                      Century   #Leadership & Responsibility
                                                                                           #Creativity
                                                                                       Skills
                     1.  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.
                     2.  Find out in your computer the list of utility software installed.
                     3.  Your computer is not giving good performance. Create a Writer  document and list down the possible reasons.
                     4.  Let's Try It
                      Step 1:   Start your computer.
                      Step 2:   Double-click Computer icon.
                      Step 3:   Double-click Local Disk D:
                      Step 4:   Create a new folder in Local Disk D:
                      Step 5:   Rename this folder as ‘My Text Files’.



                                                                          Information and Communication Technology Skills-II  99
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