Mastering Python Basics

What is a valid variable name in Python?

• 1st_variable

• myVariable@1

• my-variable

• my_variable_1

Which of the following is an example of camel case?

• camel_case_example

• Camelcaseexample

• CamelCaseExample

• camelCaseExample

What is snake case used for in variable naming?

• Snake case is used for encryption in variable naming.

• Snake case is used for performance optimization in variable naming.

• Snake case is used for defining constants in variable naming.

• Snake case is used for readability in variable naming.

How do you properly indent a block of code in Python?

• Indent each level of code with 8 spaces.

• Use 4 spaces to indent each level of code in Python.

• Indent using tabs instead of spaces.

• Use 2 spaces to indent each level of code in Python.

What happens if you forget to indent your code in Python?

• The program will automatically correct the indentation.

• Forgetting to indent your code in Python results in an IndentationError.

• You will receive a SyntaxError instead.

• The code will run without any issues.

Which of the following is a rule for naming variables in Python?

• Variable names can contain spaces.

• Variable names can only be one character long.

• Variable names must start with a letter or an underscore.

• Variable names must end with a number.

What is the main difference between camel case and pascal case?

• Camel case uses underscores, while Pascal case does not.

• Camel case is used for variable names, while Pascal case is used for function names.

• Both camel case and Pascal case start with a lowercase letter.

• Camel case starts with a lowercase letter, while Pascal case starts with an uppercase letter.

How do you troubleshoot a syntax error in Python?

• Ignore the error message and continue coding.

• Check the error message, review the code for syntax issues, and test incrementally.

• Run the code without any changes.

• Copy and paste the code from another source.

What is the purpose of indentation in Python?

• To improve code readability.

• To increase execution speed.

• To handle exceptions in code.

• To define code blocks and control flow.

Which of the following is an example of a block-based programming language?

• Scratch

• Java

• Python

• HTML