COMPUTER HISTORY AND EVOLUTION
DEVELOPMENT OF COMPUTERS
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Which stores output from a computer:
|
|
Scanner
|
|
|
Keyboard
|
|
|
Central Processing Unit (CPU)
|
|
|
Flash Drive
|
Explanation:
Detailed explanation-1: -A pen drive is a storage device, not an input or output device.
Detailed explanation-2: -Inside the flash chip, data is stored in cells protected by floating gates. Tunneling electrons change the gate’s electronic charge in “a flash” (hence the name), clearing the cell of its contents so it can be rewritten.
Detailed explanation-3: -Most auxiliary storage devices-as, for example, CD-ROM and DVD drives, flash memory drives, and external disk drives also double as input/output devices (see computer memory).
Detailed explanation-4: -A flash drive is both input and output device, input devices are mouse, keyboard, webcam, scanner it is basically anything that inputs data in the systems.
There is 1 question to complete.