Case
Optical Drive
CPU
Graphics Card
RAM
Possibly a floppy drive
Motherboard
Power Supply
Heatsink
Mouse
Keyboard
Monitor
physical part of the computer
No it is part of the Operating System
yes
A keyboard is a lot like a miniature computer. It has its own processor and circuitry that carries information to and from that processor. A large part of this circuitry makes up the key matrix. The key matrix is a grid of circuits underneath the keys.
External to the main board of circuitry is the power supply ... in computers additional sub-modules complete the overall system ie. a computer (this sometimes includes a visual display unit , VDU (ie. LCD display) ) and may incorporate a display.
Hardware
the physical part of a computer that can be touched and seen
the microprocessor, also called the processor or the central processing unit (CPU)
Segmentation is part of physical memory ares.
NO. Computer hardware is a completely different part of the computer system from the Software. Software is not a physical Item like hardware.
Your hard drive, video card, NIC etc. Basically any part of your computer but wires can be used by a computer program.
In a radio, it is the speaker that vibrates to create sound. The electrical signals from the radio's circuitry are converted into physical vibrations by the speaker's diaphragm, producing audible sound waves.