Secondary Storage Devices (such as Harddisk drives) which are non-volatile in nature stores all data that is put into computer even after the computer is truned off.
the answer would be the cpu or otherwise known as the core prossing unit
Your question must be more detailed. Did you mean hardwares that can't be removed ? Motherboard and CPU, power supply... but your question should be better explained. They remain installed until they have a breakdown, of course.
optical
Internal Desktop refers to electronic computer parts that are designed to be installed inside a desktop computer. e.g Internal Desktop Hard Drives are hard drives designed to be installed inside a desktop computer.
There are lots of types of cameras that you can use. They have some that are placed inside stuffed animals and some are placed inside of clocks. You can definitely have it installed permanently if you want. Nanny cameras are growing in popularity as parents feel much more comfortable being able to check in on their nanny and their children. Nanny cams can be easily installed permanently in any room you like. They simply require a power source and a wireless internet signal.
a virus can enter your protected computer by being powerful enough to get inside your firewall.
Most are installed inside the computer. Depending on which type of computer you have (Desktop, Tower, Laptop) it may or may not be easily accessible.
No. Memory is a part that must be installed inside your computer.
Before the Pentium CPU was introduced, the most common cooling mechanism inside a computer was a simple fan that was typically attached to the power supply.
most computers have an LED light inside just behind the face plate of the computer which is permanently hooked up to the system's power supply because it serves as the visual indicator that the computer has electricity coursing through it.
Hardware is the physical parts that are connect inside your computer. Hardware Devices are the hardware drivers installed on your hard drive.
A CD, DVD or Blu-ray drive (optical drive) that is installed in the computer.The alternative is an external drive, which is a separate box you connect to the computer using a USB cable.
The remote starter was not installed correctly. The car thinks there is a breach of security because the remote is not sending the correct signal, or else it is one of the models where the car needs to "see" the ignition key. In this case, an extra correctly coded key has to be permanently installed inside the steering column trim panel.