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LIGHTENED TO LIGHT

CLASS - 3 // SUBJECT - ENGLISH // POEM // THE WHITE WINDOW //

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  POEM THE WHITE WINDOW   1.   When does the moon come to the house? The Moon comes to the house every night.   2.   What does the moon come there to do? The Moon comes there to peep.   3.   What does the person in the room do? The person in the room pretends to sleep.   4.   Does the moon make any sound? The Moon makes no sound at all.   5.   Where does the moon then go to? The Moon then goes to the house next door.   6.   How does the moon go to the next house? The Moon steals by on tippy-toes to the next house.   7.   Why does the moon go next door? The Moon goes next door to peep at the folk asleep there.  
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CLASS 4//SUBJECT-COMPUTER/LESSON 3/COMPUTER MEMORY AND STORAGE DEVICES

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  LESSON 3 COMPUTER MEMORY AND STORAGE DEVICES   1.     How is a DVD different from a CD? DVD is similar to CD in shape and size, but it can store a huge amount of information. The storage capacity varies from 4.1 GB to 17 GB.   2.     Distinguish between RAM and ROM? RAM is the working memory of a computer system. RAM is a temporary memory. When we turn off the computer, the RAM loses all the data. ROM is known as permanent memory and cannot ordinarily be changed. It contains instructions and programs for computer operation. The content of ROM does not get lost when the computer is turned off.   3.     What do you understand by computer’s memory? The memory of a computer is broadly divided into two parts. They are primary memory and secondary memory. Primary memory can be divided into three parts. RAM, ROM and Hard disk. Secondary memory storage devices are CD/DVD and Pen Drive.   4.     Write a short note on hard disk. It is the main storage medium for compu
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CLASS 4/SUBJECT COMPUTER/LESSON 2

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  LESSON 2 COMPUTER AND ITS FUNCTIONS I.                DIFFERENTIATE BETWEEN THE FOLLOWING: 1.      Hardware and software Hardware : Physical components of a computer that we can see, touch and feel are called the hardware Software : is a collection of computer programs, procedures and documentation that performs some tasks on a computer system. 2.      Input devices and output devices Input devices are those which are used to enter data and information into a computer. Output devices are those which the computer uses to display the information and results. 3.      Printer and scanner Printer gives printouts of our work on paper. Scanner is an output device that converts paper image into digital or electronic images and then flashes them on the monitor. 4.      Touchpad and touchscreen Touch pad is a touch sensitive pad used instead of a mouse on the laptop computers. Touch screen is a screen through which data can be entered by just touching it with a
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