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how to known the world of day QUESTION 1 . Differentiate between system software and application software. ANSWER: a) System software runs the system where an application system runs over the system software. b) System software are programs that run and control the hardware units of the system in and an application software does not. c) System programs are written using all exe files for windows & rpm files for linux where application software are developed on the basis these files or by using different language files. d) System software can’t create applications but system software are specially made to create applications for users. QUESTION 2 . (a) What is Operating system (OS) ANSWER: Operating System is what you use to interact with your computer. Example, Windows 7, Windows 8 and Windows XP. (b) List down function of OS • To control hardware Access. • To manage files and folders. • To manage Application. • To provide user interface. QUESTION 3 . Explain types of Operating system. ANSWER: There are two distinct types of Operating system: • Desktop operating system (DOS) • Network operating system (NOS) A desktop operating system is intended for use in a small office/home office with a limited number of users. A network operating system is designed for a corporate environment serving multiple users with a wide range of needs. QUESTION 4 . Explain how to install Windows 7 Operating system ANSWER: In order to install Windows 7 in the computer, there are steps as follows: I. Enter the computer’s Bios. II. Find the Bios boot options menu. III. Select the CD-ROM drive as the first boot device of the computer. IV. Save the changes of the settings. V. Shut off the computer. VI. Power on the PC and insert the Windows 7 disc into the CD/DVD drive. VII. Start the computer from the disc. VIII. Choose the windows setup options. IX. Click the Install now button. X. Accept the License terms. XI. Select the Custom installation. XII. Decide on which hard drive and partition you want to install windows in. XIII. Install Windows on your preffered hard drive and partition.

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