Rosie is learning computer programming and comes across the term 'string'. What does it mean?

• A type of loop

• A sequence of characters

• A mathematical operation

• A type of error

Answer explanation

In computer programming, a string is defined as a sequence of characters. This includes letters, numbers, symbols, and spaces, making it a fundamental data type used for representing text.

Isla is organizing her bookshelf. What does it mean if she arranges the books in a sequence?

• A random collection of books

• A specific order of books

• A type of book

• A book genre

Answer explanation

In programming, a sequence refers to a specific order of elements, such as numbers or characters, arranged in a defined manner. This distinguishes it from a random collection, making 'A specific order of elements' the correct choice.

Why is syntax important when Mia is writing a program?

• It makes the code run faster

• It ensures the code is understood by the computer

• It adds colour to the code

• It helps in debugging

Answer explanation

Syntax is crucial in programming because it defines the rules for structuring code. Correct syntax ensures the code is understood by the computer, allowing it to execute the intended instructions without errors.

During a computer science class, Sophia was asked to explain what is meant by a command in computing. What should she say?

• A type of data

• An instruction given to a computer

• A programming language

• A hardware component

Answer explanation

A command in computing refers to an instruction given to a computer, directing it to perform a specific task. This distinguishes it from data, programming languages, or hardware components.

Henry is learning about computers in his class. His teacher asked him, "What is a computer program?"

• A type of hardware

• A set of instructions for a computer

• A computer virus

• A type of operating system

Answer explanation

A computer program is defined as a set of instructions for a computer to execute. It is not hardware, a virus, or an operating system, but rather the code that tells the computer what tasks to perform.

James is learning to code and needs a tool to write and edit his programs. What should he use?

• To edit images

• To write and edit code

• To play music

• To browse the internet

Answer explanation

A text editor is primarily used to write and edit code, making it essential for programmers. The other options, such as editing images, playing music, or browsing the internet, do not align with the primary function of a text editor.

Priya is learning programming and wants to know what it means to call a function. What should she understand?

• To delete a function

• To execute a function

• To rename a function

• To copy a function

Answer explanation

To call a function means to execute it, which involves running the code defined within that function. This is essential for utilizing the functionality that the function provides.

Grace is learning to cook and follows a recipe that requires her to add specific ingredients at different steps. In this context, what are the ingredients she adds?

• Errors in the recipe

• Values passed to a function

• Types of ingredients

• Sections of the recipe

Answer explanation

In the context of functions, arguments refer to the values passed to a function when it is called. They allow the function to operate on specific data, making them essential for its execution.

Aarav is writing a program to calculate the area of a rectangle. How should he pass the length and width to the function that performs the calculation?

• By writing them in a separate file

• By including them in the function call

• By using a special keyword

• By declaring them as global variables

Answer explanation

You pass arguments to a function by including them in the function call. This allows the function to receive and use the values provided during execution, making it flexible and dynamic.

Anaya is trying to bake a cake and follows a recipe that outlines each step she needs to take. In computing, what is this step-by-step procedure called?

• A type of software

• A step-by-step procedure for solving a problem

• A computer language

• A type of hardware

Answer explanation

An algorithm in computing refers to a step-by-step procedure for solving a problem. It outlines the specific steps needed to achieve a desired outcome, making it essential for programming and problem-solving.