Cambridge A Level ยท 9618 ยท Paper 2 ยท Problem-solving & programming
Computer Science 9618/22 Oct/Nov 2021 past paper
Cambridge A Level Computer Science (9618) Paper 2 (Problem-solving & programming), variant 2, Oct/Nov 2021: the question paper and its official mark scheme, 6 questions worth 75 marks, with the grade thresholds. Free to open, no account needed.
- Questions
- 6
- Marks
- 75
- Grade A from
- 44
File names: 9618_w21_qp_22 ยท 9618_w21_ms_22
Grade thresholds for 9618/22 Oct/Nov 2021
The minimum raw marks Cambridge set for each grade on this component (out of 75). Thresholds change every session and variant, so always compare your score with the paper you actually sat.
| A | B | C | D | E |
|---|---|---|---|---|
| 44 | 36 | 29 | 22 | 15 |
Topics in this paper
Which syllabus chapters 9618/22 Oct/Nov 2021 tested, by marks. Each chapter links to every past-paper question on it.
| Chapter | Questions | Marks |
|---|---|---|
| Data Types and Structures | 3 | 43 |
| Algorithm Design and Problem-solving | 2 | 21 |
| Programming | 1 | 11 |
Questions in 9618/22 Oct/Nov 2021
- Question 1
(a) A programmer applies decomposition to a problem that she has been asked to solve. Describe decomposition. (b) The following pseudocode assigns a value to an element of an array: ThisArray[n] โ 42 Complete the following table by writing the โฆ
- Question 2
(a) An algorithm will: 1. input an integer value 2. jump to step 6 if the value is zero 3. sum and count the positive values 4. sum and count the negative values 5. repeat from step 1 6. output โฆ
- Question 3
A programmer is writing a program to help manage clubs in a school. Data will be stored about each student in the school and each student may join up to three clubs. The data will be held in a record โฆ
- Question 4
The following is a procedure design in pseudocode. Line numbers are given for reference only. 10 PROCEDURE Check(InString : STRING) 11 DECLARE Odds, Evens, Index : INTEGER 12 13 Odds โฆ
- Question 5
A company has several departments. Each department stores the name, email address and the status of each employee in that department in its own text file. All text files have the same format. Employee details are stored as three separate โฆ
- Question 6
A mobile phone has a touchscreen. The screen is represented by a grid, divided into 800 rows and 1280 columns. The grid is represented by a 2D array Screen of type INTEGER. An array element will be set to 0 โฆ
Other Computer Science papers from Oct/Nov 2021
- 9618/11 Theory fundamentals
- 9618/12 Theory fundamentals
- 9618/13 Theory fundamentals
- 9618/21 Problem-solving & programming
- 9618/23 Problem-solving & programming
- 9618/31 Advanced theory
- 9618/32 Advanced theory
- 9618/41 Practical programming
- 9618/42 Practical programming