What is the purpose of a compiler in computer science?

 a) To convert high-level programming language into

machine code

 b) To execute the program instructions

 c) To manage memory allocation

 d) To handle input/output operations

 Answer: a) To convert high-level programming language

into machine code

 Rationale: A compiler is a software tool that translates

high-level programming languages into machine code,

enabling the computer to execute the program instructions.

Which data structure is best suited for implementing a

LIFO (Last In First Out) structure?

 a) Queue

 b) Stack

 c) Linked List

 d) Hash Table

 Answer: b) Stack

 Rationale: A stack data structure follows the LIFO

principle, making it the most suitable choice for

implementing last in, first out operations.

What is the primary function of an operating system?

 a) Manage computer hardware and software resources

 b) Execute application programs

 c) Handle input/output devices

 d) Perform arithmetic operations

 Answer: a) Manage computer hardware and software