COMPILER WEEK 1

Question 1

Definition: A language used to write instructions or programs for computers to execute.

Answer 1

Term: Programming Language

Question 2

Definition: The lowest-level language that computers can understand. It consists of instructions written in binary code.

Answer 2

Term: Machine Language

Question 3

Definition: A program that translates source code written in a programming language into machine language that can be executed by a computer.

Answer 3

Term: Compiler

Question 4

Definition: A popular third-generation programming language that is widely used for system programming and high-performance computing. It is a procedural language that supports the collection of sets of instructions into functions.

Answer 4

Term: C Language

Question 5

Definition: A program that translates C language statements into machine language equivalents. The output from a compiler is binary code that can be executed by a computer.

Answer 5

Term: C Compiler

Question 6

Definition: Machine language instructions that are generated by a compiler from source code. It is the only language that a computer can directly execute.

Answer 6

Term: Binary Code

Question 7

Definition: The human-readable version of a program written in a programming language. It is translated into binary code by a compiler.

Answer 7

Term: Source Code

Question 8

Definition: Data that is provided to a program while it is executing. This can be entered by a user or read from a file.

Answer 8

Term: Input

Question 9

Definition: Data that is produced by a program while it is executing. This can be displayed on a screen, written to a file, or sent to another program.

Answer 9

Term: Output

Question 10

Definition: The set of rules that defines the structure and format of statements in a programming language. Correct syntax is required for a program to compile and execute properly.

Answer 10

Term: Syntax

Question 11

Front:
What is the name of the C compiler that ships with Linux operating systems?

Answer 11

Back:
The C compiler that ships with Linux operating systems is called gcc.

Question 12

Front:
What is the default output file name produced by the gcc compiler in Linux?

Answer 12

Back:
The default output file name produced by the gcc compiler in Linux is a.out

Question 13

Front:
What is the purpose of comments in C programming?

Answer 13

Back:
Comments in C programming serve the purpose of self-documenting the code and enhancing its readability.

Question 14

Front:
What is whitespace in C programming?

Answer 14

Back:
Whitespace in C programming refers to any blank space, newline, horizontal tab, vertical tab, form feed, or comments.

Question 15

Front:
Does the C compiler ignore whitespace?

Answer 15

Back:
Yes, the C compiler ignores whitespace altogether.

Question 16

What is the program entry point in every C program?

Answer 16

Back:
The program entry point in every C program is the clause int main(void).

Question 17

Back:
The purpose of the return statement in C programming is to transfer control back to the operating system after executing the program.

Answer 17

Front:
What is the purpose of the return statement in C programming?

Question 18

Is the C programming language case sensitive?

Answer 18

Back:
Yes, the C programming language is case sensitive.