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c. How many steps does the IPO cycle have?
(i) One (ii) Two
(iii) Three (iv) Four
d. Which of the following is known as the brain of the computer?
(i) Monitor (ii) CPU
(iii) Keyboard (iv) Speakers
2. Fill in the blanks using the words from the help box.
Output, Input, Device
a. is an instruction given to the computer.
b. Printer is a/an device.
c. The part of a computer that does a particular job is called a computer
.
3. Write 'T' for true and 'F' for false.
a. The Taskbar is found at the top of the screen.
ASSESS YOURSELF
b. You press the power button to turn on a laptop..
1. Tick ( ) the correct option. c. The first step to shut down a computer is to press the power
a. What is the first screen that appears after starting a computer called? button of the CPU.
(i) Paint (ii) Desktop d. The Maximize/Restore button in the Paint window is used to
close the window.
(iii) Icons (iv) Title bar
b. Which of these have the Shut down option? 4. Rearrange the given letters to get the correct names.
(i) Desktop (ii) Accessories a. IOCN b. DSEKTPO
(iii) Start Menu (iv) Icons
c. OMNITRO
Operating a Computer 27

