SA

1. ROYAL PUBLIC SCHOOL
Practice paper 2019-20
Class –3
Subject –Computer
Name –
1. Fill in the blanks using clues.
a) ………………………….. toolis used to fill colour in an object.
b) Tux paint saves everyfile in the form of a ………………………. .
c) A set of instructions given to the computer is called…………………….. .
d) The shortcut key to open a saveddrawing is ……………………….. .
e) The ………………….. is the first screenof windows which appears when the
computer switched on.
2. Multiple choice questions:-
a) _______________toolis used to increase ordecreasethe view size of the objects.
a. Select b. Zoom c. Rotate
b) The software which is used for doing calculationis knownas ___________________
a. Word pad b. Paint c. Windows d. Calculator
c) To arrange the icons on desktop, ________________click onthe blank area.
a. Left b. Right c. Double
d) Which toolin Tux Paint is used to draw and give amazing effects to a picture?
a. Paint b. Lines tool c. Magic tool
e) _____________controls allparts of a computer system.
a. Keyboard b. CU c. Monitor
3 Write true and false for the particular statement.
a) A scanneris an input device.
b) The grass toolis used to create flowers on the canvas.
c) Single – clicking on the icon opens the window.
d) The shortcut key to redo the last change is ctrl+Y.
e) You can remove the selectionbox by clicking on the drawing.
4. Sort these devices and place them in the correctcolumn.
Input Output
Ctrl +O, desktop, fill colour, thumbnail, operating system
Microphone, keyboard, Joystick, speaker, printer, Mouse, scanner, monitor

2. 5. Name the device used for eachof the following jobs.
a) A device that can read words, pictures or numbers from paper and store them in a
computer.
b) A device which is used to hear sounds and music stored in a computer.
c) A device which is commonly seenin video parlous for playing games.
d) A device that is used to recordour voice and other sounds in a computer.
e) I can copy words, pictures or numbers printed on paper into the computer.
6. Aplication BasedQuestions:-
a) Mary is reading the soft copy of a letter. Which part of a computer is she using?
b) Rohit wants to draw free hand sketchesofcartoons in Tux Paint. Which toolshould
he use?
c) Kirti has drawn a pink car in paint. She wants to fill the same pink colour in another
object. Which tool should she use to selectthe same colour?
d) Sheena draws a greeting card using specific software. Whattype of software did she
use?
e) Mohit is using computer for the first time. He cannot identify the small labeled picture
present on the screen. What are they called?
7. Multiple choice questions.
a) To arrange the icons on desktop……………………… click onthe blank area.
i) left ii) Right iii) Double
b) Which program manages allthe jobs of a computer?
i) operating system ii) desktop iii) screensaver
c) The shortcut key combination to create a new file is………………………….
i) Ctrt+ S ii) ctrl + O iii) Ctrl + N
d) Which toolis selectedby default, when we open Tux paint?
i) paint tool ii) Lines tool iii) stamp
e) Name the sub-tool using which you can fill brick, in the picture.
i) haze tool ii) Grass tool iii) Bricks tool
8. Answer the following question-
a) Name the device which is known as the brain of a computer?
__________________________________________________
b) What is a storage device? Give any one example.
__________________________________________________
c) What is a ScreenSaver?
__________________________________________________
d) Which effectfills the drawing canvas with bricks?
Speaker, Microphone, printer, Joystick, CPU

3. _________________________________________________
e) Where is the Zoom slider bar present in the MS Paint Window?
______________________________________________________
9. Rearrange the letters.
a) S F O W T R E A ……………………….. d) B T T U N O ……………………….
b) T S A K B A R ………………………… e) P I A T N ……………………………
c) H R D A W R A E …………………….
10. Write full form of the words.
a) IPO - ……………………………………………………………………………….
b) VDU - ………………………………………………………………………………
c) LCD - ………………………………………………………………………………
d) CPU - ………………………………………………………………………………
e) CU - …………………………………………………………………………………
11. Guess!Who am I?
a) I give output on a paper. ……………………………
b) Whateveryou type and draw can be seenon me…………………………… .
c) I am not afraid of a cat, sit on a mat, have a long tail, can send e-mail……………
d) I am a part of CPU and do arithmetic calculations. …………………………….
e) I am the boss and controlall the activities of a computer…………………………..