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2. Give two examples of output devices.
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3. Can a mouse and keyboard be wireless?
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4. What do you mean by a disk drive?
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5. What does CD-RW stand for?
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6. What is Skylake?
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B. Long answer type questions.
1. What is the difference between input and output devices?
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2. What is the role of the CPU?
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3. What is a virtual keyboard?
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4. What do you mean by ports in a computer system? Write the names of any three types of ports.
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5. What is SMPS?
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C. Application-based questions.
1. Akhil is an artist. He makes drawing on a paper and then scans the drawing to save it to
the computer. After opening the scanned drawing, he realises that he cannot edit the
drawing. Now, he decides to draw directly on the computer screen. Suggest him a device
which he can use to do this.
2. Divya is the owner of a printing press. She wants to start a new project to print
good quality drawings and building construction plans. However, she does not
have an idea about the type of printer she can buy to do this. Suggest her a
printer.
Computer—Hardware Components 19

