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5.  The standardised sets of rules that govern the transmission of data and information efficiently between different computers
                    connected in an Internet are called         .
                  6.  The first page displayed when you visit a website is called a    .
                  7.               is the address of the web file located on a web server that can be accessed using any web browser on the
                    Internet.

                  8.               option is used when you want to send a copy of an email to another person without bringing it to the
                    knowledge of a recipient.


              C.  State whether these statements are true or false.
                  1.   Information received using a computer is highly reliable.
                  2.   Software that are required to control the functions of a computers are called
                    Applications software.
                  3.   Bit is the smallest measuring unit for computer memory.
                  4.   Each file in a computer may or may not have a unique name.
                  5.   Mouse is an important output device in a Graphical user Environment like Windows.

                  6.   A website is owned only by an individual.
                  7.   Each device connected to the Internet has a unique IP address.
                  8.   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, Scanner, Printer, Hard Disk, Barcode Reader, Light pen, Projector
              E.   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 Blu-ray disc.
                  2.  What do you mean by Mobile operating system?
                  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.   Differentiate between a file and a folder.


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