Note: Answer (3 only) equations. Q1 \| Define the following statements briefly. 1- Operating system. 2- Desk top. (Choose 3 only). (15 marks) 3- Taskbar. 4- Icon. Q2\| Fill in the blanks with correct answer. (Choose 5 only) ( 15 marks ) 1- Windows 7 enables you to create a desktop environment, which you are comfortable by ---- or -------- icons that fit your needs. 2- In windows7, multiple windows can be open as well as together. ---, working independently 3- -- that give you quick access to common tools and the programs currently running. 4- A red circle with an X on the notification icon indicates that. 5- provides information on the detection of new devices on your computer. 6- Icons can be classified as the following-- -------

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