Fundamentals of C and Python

What is the correct syntax to output 'Hello, World!' in C?

• #include \nint main() {\n printf("Hello, World!\n");\n return 0;\n}

• print('Hello, World!');

• echo 'Hello, World!';

• System.out.println('Hello, World!');

How do you declare a variable in Python?

• You declare a variable in Python by using the syntax: variable_name = value.

• variable_name : value

• value = variable_name

• declare variable_name as value

What is the purpose of the 'main' function in C?

• The 'main' function is the entry point of a C program.

• The 'main' function is where all functions are declared.

• The 'main' function is responsible for memory management.

• The 'main' function is used for defining global variables.

How do you create a list in Python?

• You create a list in Python using curly braces, e.g., my_list = {item1, item2, item3}.

• You create a list in Python using square brackets, e.g., my_list = [item1, item2, item3].

• You create a list in Python using parentheses, e.g., my_list = (item1, item2, item3).

• You create a list in Python by using the list() function, e.g., my_list = list(item1, item2, item3).

What is the difference between '==' and '===' in JavaScript?

• '==' checks for object identity while '===' checks for value equality

• '==' is faster than '==='

• '==' is used for strict comparisons while '===' is for loose comparisons

• The difference is that '==' allows type coercion while '===' does not.

How do you write a comment in C?

• Use '/*' for single-line comments

• Use '//' for multi-line comments

• Use '#' for comments

• Use '//' for single-line comments and '/* comment */' for multi-line comments.

What is the output of the following code: print(2 ** 3) in Python?

• 8

• 9

• 4

• 6

How do you include a header file in a C program?

• Use '#define header_file'

• Include 'header_file' with 'import'

• Add 'header_file' at the end of the program

• Use '#include ' or '#include "header_file"'.

What is a loop in programming?

• A loop is a data structure that stores multiple values.

• A loop is a function that executes only once.

• A loop is a control structure that repeats a block of code.

• A loop is a type of variable used in programming.

How do you define a function in Python?

• A function in Python is defined using the syntax: def function_name(parameters): followed by an indented block of code.

• To define a function in Python, use the syntax: define function_name(parameters) without any indentation.

• Functions in Python are created with the syntax: create function_name(parameters) and end with a semicolon.

• A function in Python is defined using the syntax: function_name(parameters) followed by a return statement.