Cambridge O Level ยท 2210 ยท Paper 2 ยท Algorithms, programming & logic
Computer Science 2210/22 Oct/Nov 2015 past paper
Cambridge O Level Computer Science (2210) Paper 2 (Algorithms, programming & logic), variant 2, Oct/Nov 2015: the question paper and its official mark scheme, 6 questions worth 50 marks. Free to open, no account needed.
- Questions
- 6
- Marks
- 50
File names: 2210_w15_qp_22 ยท 2210_w15_ms_22
Topics in this paper
Which syllabus chapters 2210/22 Oct/Nov 2015 tested, by marks. Each chapter links to every past-paper question on it.
| Chapter | Questions | Marks |
|---|---|---|
| Programming | 3 | 31 |
| Databases | 1 | 14 |
| Algorithm Design and Problem-Solving | 2 | 5 |
Questions in 2210/22 Oct/Nov 2015
- Question 1
(a) All variables, constants and other identifiers should have meaningful names. (i) When you performed the tasks, you used variables. Write suitable declarations for two of these. State what you used each one for. Variable 1 Use Variable 2 Use โฆ
- Question 2
Read this section of program code that should input 50 numbers and then output the average. 1 Total โฆ
- Question 3
(a) The flowchart inputs an integer. The predefined function DIV gives the integer result of the division, โฆ
- Question 4
A routine checks the weight of melons to be sold in a supermarket. Melons weighing under 0.5 kilograms are rejected and melons weighing over 2 kilograms are also rejected. Give an example of each type of test data for this โฆ
- Question 5
Identify two different conditional statements that you can use when writing pseudocode. 1 2
- Question 6
A picture gallery owner has decided to set up a database to keep information about the pictures he has for sale. The database table, PICTURE, will contain the following fields: Title; Artist; Description; Catalogue Number; Size (area in square centimetres); โฆ