FUNDAMENTALS OF COMPUTER

APPLICATION SYSTEM SOFTWARE

WHAT IS COMPUTER SOFTWARE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A user is turning on a computer that has been completely power off. The user is performing a ____
A
reboot
B
hot boot
C
cold boot
D
warm boot
Explanation: 

Detailed explanation-1: -What is Cold Booting? Cold booting is the mechanism of starting a system after it has been turned off. Generally, it is accomplished by pushing the computer’s power button. The “Power on Self-Test” (POST) is performed via cold booting.

Detailed explanation-2: -When turning on a computer that has been powered off completely, you are performing a cold boot. A warm boot, by contrast, is the process of using the operating system to restart a computer.

Detailed explanation-3: -If the computer locks up, a cold boot is necessary because a restart ("warm boot") may not be sufficient. A cold boot removes power and clears memory (RAM) of all internal data and counters that keep track of operations, which are created by the OS and applications when they run.

Detailed explanation-4: -A cold boot generally does nothing but completely resets the hardware and reloads the operating system. Warm boot, on the other hand, refers to the boot process in which a system regains its initial state without hampering the power source.

Detailed explanation-5: -Answer : False. Starting a computer when it is not powered off is called a warm boot. It will erase storage from RAM. It is basically done by using the restart button. It is also called a soft boot.

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