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E. Long answer type questions.
1. What are input devices? Write the names of any two input devices.
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2. What is the role of CPU? Explain the main components of CPU.
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21 st
F. Competency-based/Application-based questions. Century #Critical Thinking
Skills
1. You want to add two numbers on the computer. In which part of the
computer the process of addition will take place?
2. After you complete a project and print it out, what step of the IPO
cycle does printing represent?
21 st #Technology Literacy
Century
Skills #Collaboration
In the lab
Visit your computer lab with your classmates. Ask your teacher about different
devices you see in lab and type the names of all the input and output devices.
Teacher's Corner
Explain the uses of input, processing and output devices.
The Computer— An Overview 13

