Pearson Edexcel GCSE Computer Science (1CP2)

Topic 6: Problem Solving with Programming: revision quiz and key terms

Free practice for Topic 6: Problem Solving with Programming in Pearson Edexcel GCSE Computer Science (1CP2). It covers: developing code, constructs, data types and structures, input/output, operators and subprograms. Try the questions, then check the key terms.

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Question 1 · Multiple choice

Which construct is most suitable when the number of repetitions is known before the loop starts?

Question 2 · True or false?

Testing with erroneous data helps check a program can appropriately handle invalid input.

Question 3 · Multiple choice

In Python, what is the result of the expression 7 // 2?

Question 4 · True or false?

In Python, a while loop always runs its code at least once, even if the condition is false at the start.

Question 5 · Multiple choice

What is the main difference between a function and a procedure?

In RADevo, this topic has fill-in-the-blank, matching, multiple-choice and true or false activities, and every question you get wrong comes back in Revise today until you've learnt it.

Key terms for Topic 6: Problem Solving with Programming

Function: A subprogram that returns a value.
Input statement: Allows a program to accept data entered by the user.
Integer division operator: Returns only the whole number part of a division.
Local variable: A variable that can only be used within the subprogram in which it is declared.
Logic error: Occurs when a program runs but produces an incorrect result.
Parameter: A value passed into a subprogram when it is called.
Runtime error: Occurs while a program is running.
While loop: Typically used for condition-controlled repetition.

What Topic 6: Problem Solving with Programming covers

In RADevo this topic has a full topic test and a focused quiz for each part:

6.1 Develop Code
6.2 Constructs
6.3 Data Types and Data Structures
6.4 Input and Output
6.5 Operators
6.6 Subprograms

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