COMPUTER SCIENCE AND ENGINEERING
SYSTEM SOFTWARE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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power-on start-up test
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power-on system test
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power-on software test
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power-on self test
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Detailed explanation-1: -A Power-On Self-Test (POST) is an operation initiated by a computer after it has been turned on but before it boots up the OS.
Detailed explanation-2: -A power-on self-test (POST) is a set of routines performed by firmware or software immediately after a computer is powered on, to determine if the hardware is working as expected.
Detailed explanation-3: -The system BIOS provides a basic power-on self-test (POST), during which the BIOS checks the basic devices required for the server to operate.
Detailed explanation-4: -No Post Issues. The term POST refers to Power-On Self-Test, which is a series of checks the computer goes through whenever it starts. If the computer fails any of these tests, it stops the start-up process and report a fault.
Detailed explanation-5: -When the computer is first turned on, all the components must be tested and initialized by the BIOS, and the operating system must be loaded into memory. This is commonly referred to as POST (Power-On Self-Test).