OPERATING SYSTEMS FOR COMPUTERS
COMPUTER OPERATING SYSTEMS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Cold boot
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Warm boot
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Either A or B
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None of the above
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Detailed explanation-1: -A cold boot refers to the general process of starting the hardware components of a computer, laptop or server to the point that its operating system and all startup applications and services are launched. Cold boot is also known as hard boot, cold start or dead start.
Detailed explanation-2: -Starting the computer when its power is turned off. To perform a cold boot if the computer is running, select Shut Down. Once the machine is off, turning it back on performs the cold boot. If the computer locks up, a cold boot is necessary because a restart ("warm boot") may not be sufficient.
Detailed explanation-3: -In contrast, the POST test is skipped during warm booting. Cold booting is also known as hard booting, slow start, and cold start.
Detailed explanation-4: -In computing, booting is the process of starting a computer as initiated via hardware such as a button or by a software command. After it is switched on, a computer’s central processing unit (CPU) has no software in its main memory, so some process must load software into memory before it can be executed.
Detailed explanation-5: -◦ Starting or restarting a computer or mobile device is called booting. ◦ A cold boot is starting a computer or mobile device when it is powered off. ◦ A warm boot is restarting a computer or mobile device while it remains powered on.