COMPUTER FUNDAMENTALS

COMPUTER ARCHITECTURE

INPUTOUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which type of device is a USB Stick?
A
Input Device
B
Output Device
C
Storage Device
D
None of the above
Explanation: 

Detailed explanation-1: -A USB flash drive–also known as a USB stick, USB thumb drive or pen drive–is a plug-and-play portable storage device that uses flash memory and is lightweight enough to attach to a keychain.

Detailed explanation-2: -It is BOTH input AND output, it can BOTH send AND receive data. However it has no storage capability, it can’t store anything for more than a few milliseconds (to handle slow connected devices ). 2 Devices connected to the USB can do almost anything.

Detailed explanation-3: -They are called secondary storage devices. To access the data stored in these devices, you have to attach them to a computer and access the stored data. Some of the examples of external storage devices are-Pen drives, CDs, and DVDs.

Detailed explanation-4: -Primary memory usually refers to Random Access Memory (RAM), while secondary storage refers to devices such as hard disk drives, solid state drives, removable “USB” drives, CDs, and DVDs.

There is 1 question to complete.