Knowledge about computer hardware and software in urdu

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Read Online. Labels: Computer Books. There are a few different kinds of CDs. CD-ROM which stands for Compact Disc read-only memory are popularly used to distribute computer software although any type of data can be stored on them.

CD-R is another variation which can only be written to once but can be read many times. CD-RW rewritable can be written to more than once as well as read more than once. DVDs digital versatile discs are another popular optical disc storage media format.

The main uses for DVDs are video and data storage. Most DVDs are of the same dimensions as compact discs. Just like CDs there are many different variations. Floppy Disk. Floppy disks are read and written by a floppy disk drive. Floppy disks are a dying and being replaced by the optical and flash drives. Many new computers do not come with floppy drives anymore but there are a lot of older ones with floppy drives lying around.

While floppy disks are very cheap the amount of storage on them compared to the amount of storage for the price of flash drives makes floppy disks unreasonable to use. Internal Storage. Internal storage is hardware that keeps data inside the computer for later use and remains persistent even when the computer has no power.

There are a few different types of internal storage. Hard disks are the most popular type of internal storage. Solid-state drives have grown in popularity slowly. A disk array controller is popular when you need more storage then a single har disk can hold. Hard Disk Drive.

In this book you can learn about relation of general computer hardware components between computer operating system software which is called Microsoft Windows, in these days many versions of Microsoft Windows are available in market like, Microsoft Windows XP, Windows 7, Windows 8 and now Microsoft has introduced Windows Computer Guide Book.

In this book you can learn about relation of general computer hardware components between computer operating system software which is called Microsoft Windows, in these days many versions of Microsoft Windows are available in market like, Microsoft Windows XP, Windows 7, Windows 8. Now Microsoft has introduced Windows 10, but almost basic operating system operations are same on each version of Microsoft Windows so don't worry about Windows version just concentrate on basics, you can learn all the versions if your basic computer concepts are strong.

Urdu computer guide book will help you to learn computer technology, Microsoft Windows operating systems and software installations.