2021

Cambridge A Level ยท 9608 ยท Paper 1 ยท Theory fundamentals

Computer Science 9608/13 May/June 2021 past paper

Cambridge A Level Computer Science (9608) (previous syllabus, now 9618) Paper 1 (Theory fundamentals), variant 3, May/June 2021: the question paper and its official mark scheme, 7 questions worth 64 marks, with the grade thresholds. Free to open, no account needed.

Questions
7
Marks
75
Grade A from
46

File names: 9608_s21_qp_13 ยท 9608_s21_ms_13

Grade thresholds for 9608/13 May/June 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.

ABCDE
4640332721

Topics in this paper

Which syllabus chapters 9608/13 May/June 2021 tested, by marks. Each chapter links to every past-paper question on it.

ChapterQuestionsMarks
System Software222
Processor Fundamentals113
Databases111
Security, privacy and data integrity17
Information representation16
Hardware15

Questions in 9608/13 May/June 2021

  1. Question 1Security, privacy and data integrity ยท 7 marks

    An adventure sports company has a website. (a) Customers can book courses using an online booking form. The booking form contains a number of fields. The following table gives a description of the validation for each field. Write the validation โ€ฆ

  2. Question 2Hardware ยท 5 marks

    Consider the following logic circuit: โ€ฆ

  3. Question 3Processor Fundamentals ยท 13 marks

    The following table shows part of the instruction set for a processor. The processor has one general purpose register, the Accumulator (ACC), and an Index Register (IX). Instruction Explanation Op code Operand LDX <address> Indexed addressing. Form the address from โ€ฆ

  4. Question 4System Software ยท 12 marks

    An operating system (OS) is installed on a computer. (a) The OS performs a number of different tasks such as device management and error detection and recovery. (i) State three device management tasks the OS performs. โ€ฆ

  5. Question 7System Software ยท 10 marks

    Patrick is writing a new software application. He is using a compiler to develop the software application. (a) Describe the drawbacks of using a compiler instead of an interpreter. (b) Patrick has completed the application. He needs to choose whether โ€ฆ

  6. Question 8Databases ยท 11 marks

    A charity has a relational database, CHARITY_PROJECT. The database has three tables to store information about the charityโ€™s employees, the projects and the project teams. EMPLOYEE(EmployeeID, FirstName, LastName, Salary, DOB) PROJECT(ProjectID, Name, Location, ProjectStartDate) PROJECT_TEAM(EmployeeID, ProjectID, JoinedProjectDate) (a) Complete the โ€ฆ

  7. Question 9Information representation ยท 6 marks

    A website streams music and videos. (a) Two descriptions about how sound is encoded and represented on a computer are given. Give the correct term for each description. (i) โ€œThe number of samples taken per unit timeโ€ Term (ii) โ€œThe โ€ฆ

Other Computer Science papers from May/June 2021

Questions students ask

Where can I get the 9608/13 May/June 2021 mark scheme?
Open the mark scheme above - it is the official Cambridge scheme for this exact paper (9608_s21_ms_13), and on a wide screen it sits beside the question you are reading.
What was the grade threshold for an A in 9608/13 May/June 2021?
46 marks out of 75, a C needed 33.
Which topics came up in 9608/13 May/June 2021?
Mostly System Software, Processor Fundamentals, Databases. The full list is in the table above.
Do I need an account to open 9608/13 May/June 2021?
No. Every paper opens for free without signing in. A free account also saves your pen marks and records your score against the grade thresholds.