1. Answer the following question d) What is an icon? b) List the select options available in paint C) What is the difference screen flip and skew? d) Do you think recycle bin is an important icon on desktop ? why? €) What is an operating system? 1 What is IPO cycle ? ) Why does the CPU need to process the input ? h) Write any two input devices ? 11
Answers
a) An icon is a small picture or image that represents a feature, file or a program.
b) The select options available in MS paint are The Rectangular Selection and Free Form Selection.
c) The difference between flip and skew is- flip command is used to rotate an image whereas skew command is used to change the size of the image.
d) Yes, Recycle Bin is an important icon on the desktop because it can be used to retrieve or recover a file that has been deleted.
e) An Operating System is a system software that controls computer software and hardware resources. Without an Operating System a computer is unable to function.
1. The IPO (Input_Processing_Output) is a computer procedure where information is processed before giving out the result. It comprises of three parts- i)Input ii) Processing and iii) Output.
2. The CPU needs to process the input to give the user the correct and accurate output or result. Without processing, the output can not be given.
3. Any two input devices are: i) Mouse ii) Joystick
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