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7.  Mouse is an important output device in a Graphical user Environment like Windows.    ……………………….

               8.  A website is owned by an individual.                                                ……………………….
               9.  Each device connected to the Internet has a unique IP address.                      ……………………….
               10.  We can attach any text file as an attachment in the email.                         ……………………….

            D.  Identify the following as Input, Output or Storage Devices:
                 Plotter, Microphone, Flash Drive, Speaker, Touch Screen, Printer, Hard Disk, Bar code Reader, Light pen, Projector

            E.   Differentiate between:
               1.  System and Application software
               2.  Printers and Plotters
               3.  Serial Port and Parallel Port

            F.  Name the protocols used to do the following:
               1.   It is responsible for efficient transfer of emails from the source computer to the destination computer on the Internet.
               2.  It is the main protocol of the Internet and is made up of two protocols.
               3.  It helps in efficient sharing and transmission of large files and folders in the Internet.
               4.  It is a secured version of HTTP.

                                             SECTION B (Subjective Type Questions)

            A.  Short answer type questions:
               1.  Define ICT.
               2.  Which ICT skills do you need at home?
               3.  What is a light pen?
               4.  What are laser printers? Where are they used?
               5.  What does Motherboard consist of?
               6.  Give full form of the following:                                                  [CBSE Handbook]
                  a. ALU
                  b. CU
                  c. CPU
               7.  Name the unit of computer that controls the flow of data from input device to memory.   [CBSE Handbook]
               8.  Give two points of difference between email and postal mail.
               9.  What are protocols? Give two examples.
               10.  Name logical operations that can be performed in ALU.                            [CBSE Handbook]
               11.  What is a web browser? Give an example.
               12.  Give any two uses of ICT at home.                                                        [NCERT]
               13.  Neetu has the phone numbers of all her friends. She wants to share her recipes along with food photos with all her
                  friends. What type of messaging service should she use?
               14.  Raghav wants to explore various types of travelling videos for his travel portal. Which website should he use?
               15.  Identify the following symbols and write the name in the blank space:                    [NCERT]


                  a.             ……………………….                   b.             ……………………….



                  c.             ……………………….                   d.             ……………………….



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