š„ļø Computer Basics ā Worksheet (Grade 4)
Student Name: ___________________āāāāāDate: ___________________
ā
Section A: Fill in the Blanks
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A ________ is an electronic machine that processes data.
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The device used to move the cursor is called a ________.
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The main part of a computer that does all the work is called the ________.
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________ is used to display the output.
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We use the ________ to type letters and numbers.
š¤ Section B: Match the Columns
AB
1. CPUāa. Input Device
2. Monitorāb. Brain of Computer
3. Mouseāc. Output Device
4. Keyboardād. Used to Type
5. Printerāe. Gives Printouts
ā Section C: Choose the Correct Answer (MCQs)
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Which one is an input device?
a) Printerāāb) Monitorāāc) Keyboardāād) Speaker
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The full form of CPU is:
a) Central Process Unit
b) Central Processing Unit
c) Computer Personal Unit
d) Control Processing Unit
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Which device shows the soft copy of output?
a) Monitorāāb) Printerāāc) CPUāād) Speaker
āļø Section D: Answer in One or Two Words
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Name any two input devices: _______________________
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What is the full form of USB? ___________________________
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Name a portable storage device: ________________________
š§ Section E: Short Answer Questions
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What is the difference between hardware and software?
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Why is the CPU called the brain of the computer?