Back to notes
Explain the function of print statements in programming.
Press to flip
Print statements are used to output text and information to the console, helpful for debugging and displaying program results.
What is the modulus operation and when might it be used in programming?
The modulus operation returns the remainder after division of two numbers and is commonly used to determine even or odd numbers.
Why is syntax considered crucial in programming?
Following syntax rules is crucial because incorrect syntax will cause errors, preventing code from compiling or running correctly.
Differentiate between 'for loop', 'while loop', and 'do-while loop'.
A 'for loop' executes a block of code a specified number of times, a 'while loop' executes as long as a condition is true, and a 'do-while loop' executes a block of code once before checking the condition.
Explain the concept of arrays and their uses in programming.
Arrays are data structures that store multiple values, allowing indexing for accessing and modifying data, and supporting operations like sorting and searching.
What are the advantages of using external libraries and packages in programming?
They provide prewritten functions and tools, saving development time, promoting code efficiency, and improving functionality without having to write code from scratch.
How does string concatenation work in programming?
String concatenation combines two or more strings or strings with numbers, creating a new string.
List two differences between high-level and low-level programming languages.
High-level languages abstract away machine details whereas low-level languages are closer to machine code; High-level languages are generally easier to read and write.
What is the primary role of a programming language?
To act as a middleman translating human instructions into machine-readable code.
When choosing a programming language, what are some factors to consider?
Consider task requirements, such as needing a language for web design, scripting, or system-level programming, and the available high-level or low-level language support.
What is recursion in programming and why is a base case important?
Recursion is a method where a function calls itself with a base case being critical to terminating the recursive loop and preventing infinite loops.
How do functions enhance code reusability in programming?
Functions allow repeated code sequences to be abstracted, enabling reuse in multiple places to simplify code maintenance and readability.
What are some types of errors in programming and how can they be handled?
Syntax errors, runtime errors, and logic errors can be handled by debugging, using try-catch blocks, and thorough testing.
Describe how variables are used in programming.
Variables store data values, and they can be of different types such as integers, Booleans, floats, strings, and chars, essential for data manipulation.
Describe the role of an Integrated Development Environment (IDE) in programming.
An IDE is a tool for writing, running, and debugging code, offering features like error checking and code completion.
Previous
Next