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Haripur City

Abid Ali

HARIPUR, PAKISTAN The Haripur is District and Tehsil in HazaraDivision, KhyberPakhtoonKhawa Pakistan. Haripur is Historical place…

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DISK'S AND TAPES

Abid Ali

Disks and tapes Disks and tapes are used for storage of data. Personal computers have two or three different types of disk storag…

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Computer keyboard

Abid Ali

Computer keyboard is the combination of different type of keys which are as follow; 1. Typewriter Keys 2. System Keys 3. Applicati…

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