Mastering Python Concepts

What will be the output of the code ?

• 4

  3

  2

  1

• 1

  2

  3

  4

• Error

• [1,2,3,4]

How do you declare a variable in Python?

• var variable_name = value

• let variable_name = value

• variable_name : value

• variable_name = value.

What is the purpose of an if statement in Python?

• To handle exceptions and errors.

• To create loops in the code.

• To execute code conditionally based on a boolean expression.

• To define functions in Python.

Which of the following is a valid Python comment?

• <!−− −−>

• #

• //

• /* */

What data type would you use to store a whole number in Python?

• int

• float

• str

• bool

How can you import a module in Python?

• Import modules using 'load module_name'

• Use the 'import' statement, e.g., 'import module_name'.

• Use the 'require' statement, e.g., 'require(module_name)'

• You can import a module by typing 'include module_name'

Find the mistake:
x = (1, 2, 3);
x[1] = 4;
print(x)

• Tuples are immutable

• x[1] should be x[2]

• Syntax error

• No error

What will be the output of

print("Python", "Programming", sep="-")

• Python-Programming

• Python Programming

• PythonProgramming

• Python,Programming

What is string slicing in Python?

• String slicing is a method to access a substring from a string using specified indices.

• String slicing is a technique to reverse a string.

• String slicing is a way to concatenate two strings.

• String slicing is a method to convert a string to uppercase.

How can you convert a string to uppercase in Python?

• string_variable.uppercase()

• string_variable.capitalize()

• string_variable.toUpperCase()

• string_variable.upper()