What device in a computer can be used as both an input device and an output device?

The "disk drive" in a computer can be used as both an input device and an output device. The disk drive can read and write information from the disk, and can read the information stored on the disk into the memory and write the information in the memory to the disk.

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

The "disk drive" in a computer can be used as both an input device and an output device.

Disk Driver (Disk Driver), also known as "disk drive", is a storage device that uses a disk as a medium for recording information. The disk drive reads the data from the disk and passes it to the processor.

The disk drive can both read the information stored on the disk into the memory and write the information in the memory to the disk; that is, it can be read and written through the disk. Therefore, it is considered both an input device and an output device.

The disk drive is a part of the disk memory in the electronic computer. It is used to drive the disk to rotate at a steady speed and control the magnetic head to record and read information on the magnetic layer of the disk according to a certain recording format and encoding method. It is divided into hard disk drives. , floppy disk drive and optical disk drive.

• Hard-Disk Drive, referred to as hard disk, is a major computer storage medium, consisting of one or more aluminum or glass discs. These discs are covered with ferromagnetic material. The vast majority of hard drives are fixed hard drives, permanently sealed and secured within the hard drive. Nowadays, removable hard drives are becoming more and more popular, and there are more and more types.

• Floppy disk driver is commonly known as "floppy drive". It is a device that reads 3.5-inch or 5.25-inch floppy disks. Floppy disk drives are gradually being used due to their small storage capacity. Eliminated.

• The optical disc drive is what we usually call an optical drive, which is a device for reading optical disc information. Because optical discs have large storage capacity, are cheap, and have a long storage time, they are suitable for storage. A large amount of data, such as sound, images, animations, video information, movies and other multimedia information, so the optical drive is an indispensable hardware configuration for multimedia computers.

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