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Why are storage devices are output and input?
Storage devices are considered both input and output devices because they can receive data (input) from a computer system to store it for later use, and they can also provide data (output) back to the computer system when requested. For example, when you save a document to a hard drive, the hard drive acts as an input device by receiving the data. When you retrieve that document later, the hard drive acts as an output device by providing the data back to the computer system for display or processing.
Is SD card an input or output device?
An SD card is considered a storage device rather than an input or output device. It is used to store data such as photos, videos, and documents. When data is written to an SD card from a computer or camera, it is considered an output action, and when data is read from an SD card into a device, it is considered an input action.
The mouse and keyboard are also sometimes called?
input devices
Why is a flash drive an input devices?
A: It is both in input and output device. data can be stored there and also retrived from there
How do computers get information?
Computers get information through various input devices such as keyboards and barcode scanners. Also, there are devices that can be for either input or output, such as disc drives and tape drives.
Is a monitoir an input or output?
A monitor is mostly an output device. However, touch-screen monitors also are input devices.
What is an input device for computers used for?
If you are talking about computers there are a number (basically anything that collects data): Keyboard Mouse Digitizer Scanner A camera could also be considered an imput device
What can I use for digital photography storage?
Flash memory cards and portable mass storage devices are available in many sizes and are economically priced. You may also choose an online site to store photos.
Which device can be consider as a input and out put device?
In relation to computers, there are many devices that can be considered input/output devices: Input: Mouse Keyboard Graphics Tablet Microphone Scanner Output: Monitor Speaker Printer Also, a touchscreen monitor can be considered both an input and output device.
What is a piece of hardware that is used to enter data into a computer?
A device which is used to enter data into the computer is called an "input device". Devices such as the keyboard, mouse, microphone, gamepad, and joystick are all input devices.
Which input device is primarily used with a PDA?
Input devices for PDA's, smartphones, and tablet pc's are called Apps or Applications. Apps are software programs that let the user do a variety of things like playing games and listening to music.
How are input and output devices used in a supermarket?
Here are the input and output devices in a supermarket and their roles:Cameras - These are input devices for the store security system. Their security office has computers, I/O storage devices (often hard drives), and monitors for output devices so their loss management team can watch suspicious customers.Checkout lights - While not a computer component, these are output devices that let the customer know if the register is open or closed. If they are flashing, then that signals that a manager is needed, or that the cashier has left to get the manager or do a price check.Keypads - These are input devices used for the cashier and/or the customer to enter data. For the cashier or manager, it is to enter price overrides and to enter prices or SKU codes of unmarked merchandise. For the customer, it is for entering their pin number.Loss management sensors - These are primarily input devices in that they use RF signals to detect if there is unpaid merchandise. But they are also output devices when a detection is made, since they sound alarms and flash lights to alert the possibility of theft.Price scanner - This is an input device that reads the UPC codes so the prices can be determined.Receipt printer - This is an output device that prints the receipts for the customers. This could be a part of a cash register or a separate device that is attached to a point of sale system or computer.Scales - These are primarily input devices in that they input data from the weight of the products. They are also used as security devices in self-check registers. They can also be output devices if they display the weight of the product.Video terminals - These are output devices that are used to show the cashier and the customer the prices and to allow the cashier to operate the system. There are also video terminals in the security office.
