CBSE Class 3 Computers Sample Paper Set B

CBSE Class 3 Computers Sample Paper Set B. It’s always recommended to practice as many CBSE sample papers as possible before the examinations. The latest sample papers have been designed as per the latest blue prints, syllabus and examination trends. Sample papers should be practiced in examination condition at home or school and also show it to your teachers for checking or compare with the answers provided. Students can download the sample papers in pdf format free and score better marks in examinations. Refer to other links too for latest sample papers.

Q.1 Answer in one word :

A. Extension for MS Word file-________________________________________

B.A rectangular shaped storage device-_________________________________

C. Key to start a new paragraph/line -___________________________________

D.Process of switching on the computer- ________________________________

Ans.A. Extension for MS Word file- .docx

B.A rectangular shaped storage device-Floppy disk

C. Key to start a new paragraph/line –Enter key

D.Process of switching on the computer- Booting

Q.2 Write full form of the following:

A. CD___________________________________________________________

B. ALU __________________________________________________________

Ans.A. CD-Compact Disc

B. ALU- Arithmetic Logic Unit

Q.3 Write down the actions performed by the following short-cuts:-

A. Ctrl + S- _______________________________________________________

B. Ctrl + P- _______________________________________________________

C. Ctrl + V- _______________________________________________________

D. Ctrl + X- ______________________________________________________

Ans.A. Ctrl + S- To save the document

B. Ctrl + P- To Print the document

C. Ctrl + V- To paste the selected text

D. Ctrl + X- To cut the selected text

Q.4 Match the following:

A. Double-headed arrow   1. Controls the movement of data

B. Tiles                           2.CD

C. CD drive                     3.Coloured blocks on start screen

D. Control Unit               4. Resizing window

Ans.A. Double-headed arrow    4. Resizing window

B. Tiles                            3.Coloured blocks on start screen

C. CDdrive                       2.CD

D. Control Unit                 1. Controls the movement of data

Q.5 Name the following buttons and write their function:-

Name :- ____________________________________________

Function:-_____________________________________________

Name :Minimize button

Function:-To minimize the window

Name :- ____________________________________________

Function:-_____________________________________________

Name :- Close button

Function:-To close the window

Q.6 Define

A. Title bar

Ans.A. Title bar

It is the bar displayed at the top of the document.

B. Input

Ans.Input

It is the data and instruction given to the computer using an input device.

C. Desktop

Ans.Desktop

It is the place where you keep useful items so that they are easily accessible.

Q.7 Write one difference between Software and Hardware. Give one example of each. 2

        SOFTWARE                                     HARDWARE

It is the set of instructions given to the    It refers to all the parts of computer

computer to do a certain task.                which we can touch and feel.

Eg. Paint,Notepad                                  Eg. Printer,Keyboard

Q.8 Complete the chart by filling the blanks to show the working of computer.

Ans.

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