2.4 Computer booting

Computer booting is a process of loading operating system into computer’s main memory/random access memory (RAM) and then preparing the system for users to run applications when the computer is switched on.

Types of booting

There are 2 types of booting in computers there are:

1. Cold bootingIt is referred to as cold booting when a computer starts up for the first time or when it is shut down, and the power button is pressed to restart the system. Compared to hot or warm booting, this booting takes longer.
   2. Warm Booting

   Computer systems can restart while powered on during hot booting or warm booting in computers when they hang or reach a state of no response. An alternative term for it is rebooting. The only remedy for this ailment, which has several reasons, is to restart the computer.

   Importance of computer booting

   1. Check whether all computer hardwareand software are functioning well.
   2. It loads the operating system to the main memory.
   3. It checks for any errors and reports back.
   4. It prepares the desktop and other programs for the user and system use.