Computer Science Programming Challenge_AI_Edexcel_GCSE

What is the data type used to store whole numbers in programming?

• string

• float

• integer

• boolean

Which programming concept involves breaking down a problem into smaller, manageable parts?

• Integration

• Abstraction

• Aggregation

• Decomposition

What is the result of the arithmetic operation 5 + 3 * 2?

• 10

• 13

• 7

• 11

Which data structure uses a Last In First Out (LIFO) approach?

• Queue

• LinkedList

• Stack

• Heap

What operation is used to combine two or more strings together?

• String concatenation

• String fusion

• Text merging

• Character aggregation

How can random numbers be generated in programming?

• Using built-in functions like rand() in C++, random() in Python, or Math.random() in JavaScript.

• Calling randomize() method in C#

• Using generateRandomNumber() function in PHP

• Using randomize() function in Java

What programming style emphasizes breaking down a program into smaller, reusable modules?

• Structured programming

• Sequential programming

• Modular programming

• Object-oriented programming

Why is input validation important in programming?

• Input validation helps maintain data integrity and program reliability.

• Input validation is unnecessary and slows down the program

• Input validation can lead to data corruption and program instability

• Input validation is only important for small programs, not large ones

Fill in the blank: int x = 10; x += 5; What is the value of x?

• 10

• 15

• 25

• 20

What is the purpose of using arrays in programming?

• To perform complex mathematical operations

• To create graphical user interfaces

• To store multiple values of the same data type under a single variable name.

• To handle user input in a program