Those devices which are connected to computer are called external memory devices.
Yes. Anything that is a physical component of a computer is considered hardware.
hardware
Computer Hardware is a component that is physically touchable; • Disk Drive • Graphics Card
Component
The components of computer which can be touched are called hardware component without hardware components computer are not useful.
Internal and External
External hardware is hardware that is connected externally to a computer using its peripheral ports. Examples are VDU, keyboards and mice.
The CPU (Central Processing Unit) assigns tasks to the hardware within the computer.
Computer has two major components namely: Computer Hardware and Computer Software
A modem
CPU
When they work together, they create what is known as a computer. Hardware is just external drives, like flashdrives and external hard drives. Software is what is in the computer, like the motherboard. Together, they make a computer.