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Questions and Answers

Which statement correctly describes the nature of a program?

It is primarily written in machine language.

It can only be written using low-level languages.

It is an unordered set of instructions.

It is a set of instructions executed to carry out a specific task. (correct)

What type of language does Python use to convert its instructions into machine language?

Interpreter (correct)

Assembler

Compiler

Translator

Which statement is accurate regarding Python identifiers?

Identifiers must start with a letter or an underscore. (correct)

Identifiers can include special characters like @ and #.

Spaces are allowed between identifiers.

Identifiers can be any length without restrictions.

In which mode does the Python interpreter display results immediately after pressing 'Enter'?

Interactive mode Signup and view all the answers

Which of the following file extensions is used for Python scripts?

.py Signup and view all the answers

What is true about Python keywords?

Keywords are reserved words and cannot be used as variable names. Signup and view all the answers

Which statement is NOT correct regarding Python's characteristics?

Python is a proprietary software. Signup and view all the answers

Which of the following incorrectly describes the features of Python?

Python is a compiled language. Signup and view all the answers

Study Notes

Python - Basic Concepts

An ordered set of instructions to execute a task is called an algorithm or a program.
Computers understand binary language (0s and 1s), also called machine language.
Programs written in a high-level language (like Python) need to be converted to machine language.
Python uses an interpreter to translate its code into machine language.
Python is an open-source, case-sensitive language created by Guido van Rossum.
Python uses the Ctrl+R or F5 keyboard combination to run programs.
Python is not proprietary software.
Python code blocks are defined using indentation.
Python script files have a .py extension.
Python files are saved on the system folder or a drive by default.
Reserved words (e.g., for, if) cannot be used as identifiers.
Identifiers cannot contain spaces.
Keywords in Python are in lowercase.
Python supports interactive and script modes.
Python scripts are saved in .py extension files.