Cambridge IGCSE ยท 0478 ยท Paper 2 ยท Algorithms, programming & logic
Computer Science 0478/23 Oct/Nov 2018 past paper
Cambridge IGCSE Computer Science (0478) Paper 2 (Algorithms, programming & logic), variant 3, Oct/Nov 2018: the question paper and its official mark scheme, 6 questions worth 50 marks, with the grade thresholds. Free to open, no account needed.
- Questions
- 6
- Marks
- 50
- Grade A from
- 35
File names: 0478_w18_qp_23 ยท 0478_w18_ms_23
Grade thresholds for 0478/23 Oct/Nov 2018
The minimum raw marks Cambridge set for each grade on this component (out of 50). Thresholds change every session and variant, so always compare your score with the paper you actually sat.
| A | B | C | D | E | F | G |
|---|---|---|---|---|---|---|
| 35 | 27 | 19 | 15 | 11 | 7 | 3 |
Topics in this paper
Which syllabus chapters 0478/23 Oct/Nov 2018 tested, by marks. Each chapter links to every past-paper question on it.
| Chapter | Questions | Marks |
|---|---|---|
| Programming | 3 | 28 |
| Databases | 1 | 13 |
| Algorithm Design and Problem-Solving | 2 | 9 |
Questions in 0478/23 Oct/Nov 2018
- Question 1
(a) All arrays, variables, constants and other identifiers should have meaningful names. (i) State the name, data type and use of three arrays you have created for Task 1. Array 1 name Data type Use Array 2 name Data type โฆ
- Question 2
Describe, giving an example for each, the following data types used in programming. Integer Description Example String Description Example
- Question 3
Give an example of a pseudocode statement or statements to perform each of the following functions. A condition controlled loop A conditional statement Totalling
- Question 4
This is a section of program code. 1 Total โฆ
- Question 5
The algorithm allows a number to be entered. It then calculates and outputs the next number in the mathematical series. Fib 1 Prev2 0 Prev1 1 INPUT Number IF Number = 0 THEN Fib 0 ENDIF WHILE Number > 2 โฆ
- Question 6
An online fruit tree specialist sells fruit trees in various sizes. A database table, TREETAB, shows the tree type and, for each size, the price and whether they are in stock. Tree Type Size1 Size1 In Size2 Size2 In Size3 โฆ
Other Computer Science papers from Oct/Nov 2018
- 0478/11 Computer systems
- 0478/12 Computer systems
- 0478/13 Computer systems
- 0478/21 Algorithms, programming & logic
- 0478/22 Algorithms, programming & logic