Answer:
WAN or wide area network
Explanation:
The Internet is the most basic example of a WAN. It is connecting all computers together around the world.
D) Andean mountains are formed due to the collision of two different kinds of plates.
40. External Peripherals of a Computer systems are the following:
-> Keyboard – this is an input device
-> Mouse – This is an input device also
-> Printer – this is an output device
-> Flashdrive – This is a storage device
-> Monitor – this is an output device
-> external hard drive – this is a storage device
Output device are those devices that communicate the results of the data processing to the user
Input device are those device that communicate the results of the data processing to the computer system
Storage device are those device that stores data.
A source file has source code, what a human understands. It isn't compiled or linked.
An object file has compiled, but not linked intermediary code.
An executable file has compiled and linked code which is executable.