MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPILER DESIGN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
It is a part of operating system and is responsible for loading executable files into memory and execute them.
A
Loader
B
Interpreter
C
Cross-compiler
D
Preprocessor
Explanation: 

Detailed explanation-1: -In computer systems a loader is the part of an operating system that is responsible for loading programs and libraries. It is one of the essential stages in the process of starting a program, as it places programs into memory and prepares them for execution.

Detailed explanation-2: -A program loader is the part of an OS that is responsible for loading programs and libraries for execution.

Detailed explanation-3: -Before running a program, you must place the program into main storage. Placing a program into main storage is called loading the program. To load and execute a program, use either the LOADGO or CALL command.

Detailed explanation-4: -Kernel loads first into memory when an operating system is loaded and remains into memory until operating system is shut down again. It is responsible for various tasks such as disk management, task management, and memory management.

Detailed explanation-5: -The correct answer is Booting. The action of a computer to load an operating system into the computer’s main memory or random-access memory (RAM) is called Booting. Booting is a startup sequence that starts the operating system of a computer when it is turned on.

There is 1 question to complete.