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II. Fill in the blanks using the words given below:
Application software, Hardware, Operating system, ALU, Devices
1. Parts of computer that we use to work with the computer are called .
2. is the part of computer that we can touch and see.
3. is used to perform a particular task.
4. is a system software.
5. is used to perform arithmetic calculations.
III. What's my name?
1. I send instructions to the computer with the click of a button.
2. I help you play games on a computer.
3. I help you take pictures and store photographs in the computer.
4. I have keys to input data into a computer.
5. I help you take printout of work on paper.
IV. Answer the following:
1. What is joystick?
2. What is Touchscreen?
3. What is a printer? Write the names of the different types of printer.
4. What is the role of CPU?
5. What is an IPO cycle?
6. What is difference between System software and Application software?
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