COMPUTER SCIENCE AND ENGINEERING
COMPUTER ARCHITECTURE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Operating System
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Data currently in use
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Bootstrap Loader
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Instructions frequently used
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Detailed explanation-1: -The bootstrap loader is a programme that resides on the EPROM, ROM or other non-volatile memory of the machine. It is executed by the processor automatically when the device is turned on. To continue installing the computer’s operating system, the bootstrap loader reads the boot sector of the hard drives.
Detailed explanation-2: -Alternatively called bootstrapping, bootloader, or boot program, a bootstrap loader is a program that resides in the computer’s EPROM, ROM, or another non-volatile memory. It is automatically executed by the processor when turning on the computer.
Detailed explanation-3: -Why ROM: For most of today’s computer bootstrap is stored in Read Only Memory (ROM). This location is good for storage because this place doesn’t require initialization and moreover location here is fixed so that processor can start executing when powered up or reset.
Detailed explanation-4: -Bootstrapping Process This means that the computer system improves in increments by itself. The booting procedure starts with the hardware procedures and then continues onto the software procedures that are stored in the main memory.
Detailed explanation-5: -The boot ROM is a type of ROM that is used for booting a computer system.