Page 13 - Computer - 3
P. 13
D. Answer the following questions.
1. Name the different parts of the CPU.
________________________________________________________________
2. What is meant by IPO cycle?
________________________________________________________________
3. Write the full form of the following:
(a) ALU (b) CPU (c) MU
________________________________________________________________
4. What is input?
________________________________________________________________
5. Name two input and output devices each.
________________________________________________________________
Mind Stretching
1. Aditi wants to multiply 8 with 5. Fill in the blanks in the image given below to
complete the IPO cycle as it would take place in a computer. Computational Skills
Control Unit
Memory Unit ALU
Control Unit
2. Identify the input, process and output in each set of pictures given below.
(a) Process of sharpening a pencil. Logical Thinking
11