INTRODUCTION TO COMPILER DESIGN
OVERVIEW OF COMPILERS
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Bootstrap loader
|
|
|
Compiler and Go loader
|
|
|
Relocating loader
|
|
|
Boot loader
|
Detailed explanation-1: -The correct answer is option 3. Concept: When a computer is first turned on or restarted, a special type of absolute loader called Bootstrap loader is executed. An application called a bootstrap loader is stored in the computer’s EPROM, ROM, or other non-volatile memory.
Detailed explanation-2: -BIOS stands for Basic Input Output System. The BIOS is stored in the ROM. It contains all the basic code for controlling your computer hardware (such as keyboards, mice, monitors and hard drives). After the startup sequence is complete, and control has gone to the operating system, the BIOS does very little.
Detailed explanation-3: -The Correct Answer is BIOS. The first instructor of the bootstrap loader program of an operating system is stored in BIOS(Basic Input/Output System). The bootstrap loader is a programme that resides on the EPROM, ROM or other non-volatile memory of the machine.
Detailed explanation-4: -On some computers, an absolute loader program is permanently resident in a read-only memory (ROM). When some hardware signal occurs, the machine begins to execute this ROM program.