Programming: past paper questions

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• Question 2May/June 2026, paper 21Structured4 marks

  Identify four operators that are not arithmetic operators from the list.

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• Question 1Oct/Nov 2025, paper 22Multiple choice1 mark

  Tick (✓) one box to complete this sentence.

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• Question 3Oct/Nov 2023, paper 22Structured8 marksHas a diagram

  Four pseudocode statements and five pseudocode uses are shown. Draw one line to link each pseudocode statement to the most appropriate pseudocode use.

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• Question 3May/June 2026, paper 21Structured3 marks

  Complete the table by writing the most appropriate data type for each variable described.

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• Question 2Oct/Nov 2025, paper 22Structured15 marks

  This pseudocode algorithm is intended to input a first name from a user and search for it in a two-dimensional (2D) array.

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• Question 4Oct/Nov 2024, paper 22Structured8 marks

  This pseudocode algorithm is intended to sort a pre-populated one-dimensional (1D) array named ItemList into alphabetical order using a bubble sort.

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• Question 4Oct/Nov 2023, paper 22Structured9 marks

  An algorithm has been written in pseudocode to allow the names of 50 cities and their countries to be entered and stored in a two-dimensional (2D) array. The contents of the array are then output.

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• Question 4May/June 2026, paper 21Structured4 marks

  The following pseudocode algorithm uses a bubble sort to sort the array Names[50] Complete the algorithm.

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• Question 4Oct/Nov 2025, paper 22Structured7 marksHas a diagram

  A length check is a type of validation check. State the purpose of a length check.

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• Question 10Oct/Nov 2024, paper 22Structured6 marks

  The function LENGTH(X) calculates the length of a string X Write the pseudocode statements to: • allow a line of text to be input to an appropriate variable •…

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• Question 5Oct/Nov 2023, paper 22Structured3 marks

  Explain how variables and constants should be used when creating and running a program.

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• Question 5May/June 2026, paper 21Structured12 marks

  A computer system automatically creates usernames for new users. A new user enters their first name and their last name.

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• Question 5Oct/Nov 2025, paper 22Structured13 marksHas a diagram

  This flowchart represents an algorithm.

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• Question 12Oct/Nov 2024, paper 22Structured15 marks

  A one-dimensional (1D) array Rooms[] contains the names of up to 20 rooms in a house. A two-dimensional (2D) array Dimensions[] is used to store the length, width and area of each room. The position of any room’s data is the same in both arrays.

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• Question 7Oct/Nov 2023, paper 22Structured5 marks

  The string operation SUBSTRING(Quote, Start, Number) returns a string from Quote beginning at position Start that is Number characters long. The first character in Quote is in position 1.

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• Question 6May/June 2026, paper 21Structured4 marks

  Give programming examples for a count‑controlled loop and a post‑condition loop.

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• Question 8Oct/Nov 2025, paper 22Structured15 marks

  A program is required to test the fairness of the random number generator. The one-dimensional (1D) array RandomNumber[] is used to store 100 000 random integers.

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• Question 2May/June 2024, paper 21Structured9 marks

  Four descriptions of programming concepts and five programming concepts are shown. Draw one line to link each description to the most appropriate programming concept.

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• Question 8Oct/Nov 2023, paper 22Structured4 marks

  Explain why a programmer would use procedures and parameters when writing a program.

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• Question 7May/June 2026, paper 21Structured4 marksHas a diagram

  An algorithm has been written in pseudocode for a user to repeatedly input positive whole numbers and store them in an array called Values[] until –1 is input or until the array is full. The algorithm outputs the average of the numbers to 2 decimal places.

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• Question 3May/June 2025, paper 21Structured4 marks

  The following pseudocode algorithm uses a count-controlled loop to read in 10 names and store them in the array Names[] FOR Count ← 1 TO 10 OUTPUT "Please…

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• Question 3May/June 2024, paper 21Structured4 marks

  State what is meant by the data types integer and real.

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• Question 11Oct/Nov 2023, paper 22Structured15 marks

  A wood flooring company stores the names of up to 100 customers in a one-dimensional (1D) array Customers[].

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• Question 11May/June 2026, paper 21Structured5 marks

  The function Power(FirstNumber, SecondNumber) returns the value of FirstNumber raised to the power of SecondNumber. FirstNumber and SecondNumber are integers.

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• Question 4May/June 2025, paper 21Structured8 marks

  A telephone number with 13 characters is input. The first character is a ‘+’, followed by a 2-digit country code, for example: +20xxxxxxxxxx where 20 is the country code and x is a digit between 0 and 9 inclusive.

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• Question 4May/June 2024, paper 21Structured10 marks

  This pseudocode algorithm is intended to allow, at random, between 1 and 20 values to be entered and totalled. The total and average of the entered values are output at the end of the algorithm.

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• Question 2May/June 2023, paper 21Multiple choice1 mark

  Tick (✓) one box to show the name of the data structure used to store a collection of data of the same data type.

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• Question 12May/June 2026, paper 21Essay15 marks

  A weather monitoring station records the number of minutes of sunshine for each day of a month. The one‑dimensional (1D) array Sunshine[] is used to store the number of minutes of sunshine for each day. The index of the array represents the day.

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• Question 5May/June 2025, paper 21Structured4 marks

  Two library routines used in programming are MOD and DIV. State the purpose of each of the library routines.

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• Question 5May/June 2024, paper 21Structured5 marks

  Write the pseudocode statements to perform this task: • accept the input of a whole number from 1 to 4 inclusive • use a CASE statement to: ○ output the number (1 to 4 inclusive) that was entered ○ output the word “ERROR” if a 1 to 4 inclusive number was not entered.

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