Barcode reader/scanner is a device that reads informations from product label or box label. It sends an information to a computer system via a cable (COM or USB) or via wireleless connection like WiFi or Bluetooth. There are handheld, standalone and built-in barcode scanners.
"Legal information" (I think. It depends)
A CD-ROM (using a player) is an input device because it holds information that is readable. There are writable and re-writable CD's which allow you to add or remove information making it an output device (storage device) as well.
Softcopy
a communication device
Output device
The term "electronically banned" means that one is denied access to a type of digital device or information. For example, one may be electronically banned from viewing a movie for fear they provide "spoiler" information.
information on the electronic device remain stored till the device is not switched off or it remain stored till the device has capability to refresh it self at the regular intervals.
A device that accomplishes its purpose electronically.
Yes - any mobile device needs security, especially if it contains sensitive information that can be used by someone stealing (physically or electronically) the information.
An oscilloscope is a device that is used to electronically show the crest and trough of sounds. These were previously called oscillographs.
No, a bar code scanner is not a storage device. The scanner is a peripheral device used to read the bar code on a product, and an associated computer can use that information to identify that product and provide pricing and other information about it. That identifying information and other data is held on a storage device associated with the computer.
The device is called "Hygrometer".
read, write
Optical character reader The device that electronically sorts mails by zip code is the Optical character reader.
hard drive
An output device is any piece of computer hardware equipment used to communicate the results of data processing carried out by an information processing system (such as a computer) which converts the electronically generated information into human-readable form....A Display devise is an output device that visually conveys text, graphics, and video information like color monitors.........
The kinescope is a cathode-ray tube device for reproducing moving pictures electronically. The iconoscope is a cahtode-ray tube device for electronically capturing images in a camera.