0478 dynamic papers. It does not indicate the .

0478 dynamic papers It does not indicate the COMPUTER SCIENCE 0478/12 Paper 1 March 2017 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. (a) One example of solid‑state storage is a Solid State Drive (SSD). No Additional Materials are required. Count ← 0 REPEAT INPUT Values[Count] Count ← Count + 1 UNTIL Count = 0 (a) Explain why the algorithm will never end. [6] 3 Priya studies music at school. Edexcel IAL Question papers for October 2024 Biology/Chemistry/Maths/Physics have been released. [2] (ii) One benefit of a USB connection is that the cable can only be inserted into the port one way, so an incorrect connection cannot be made. INSTRUCTIONS You should use this material in preparation for the examination. (a) Priya has a choice between an internal Hard Disk Drive (HDD) and an internal Solid State Drive (SSD) to store data. She is buying a new computer to complete her school work at home. It does not indicate the COMPUTER SCIENCE 0478/22 Paper 2 October/November 2021 MARK SCHEME Maximum Mark: 50 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. It does not indicate the 4 UCLES 2020 0478/12/F/M/20 (d) Describe how the school could prevent the loss of stored data. COMPUTER SCIENCE 0478/13 Paper 1 Computer Systems May/June 2023 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. Some are part of the central processing unit (CPU) of the Von Neumann model for a computer system. A validation check to make sure that an email address contains an ‘@’ sign is a A range check. It does not indicate the. It shows the requirements of the exam. (a) Give the 8-bit binary number that will be stored after the shift has taken place. A input B memory C output D storage [1] (b) The student uses a printer to print COMPUTER SCIENCE 0478/11 Paper 1 May/June 2021 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. (a) Tick (3) one box to show which is not a characteristic of cloud storage. It does not indicate the 8 UCLES 2022 0478/21/O/N/22 Section B 2 An algorithm has been written to: • set 100 elements of the array Reading[1:100] to zero • input integer values between 1 and 100 • end the process with an input of –1 • reject all other values • count and output the number of times each value is input, starting with the largest value. 3 UCLES 2023 0478/21/M/J/23 [Turn over 3 (a) Describe what is meant by data validation. Please note that these papers may not reflect the content of the current syllabus. COMPUTER SCIENCE 0478/23 Paper 2 Problem-solving and Programming October/November 2018 1 hour 45 minutes Candidates answer on the Question Paper. C The computer program is 14 UCLES 2021 0478/21/O/N/21 5 A database table, APPLIANCE, is used to keep a record of kitchen appliances available for sale. Register Now. It does not 6 UCLES 2023 0478/12/M/J/23 5 A programmer writes a computer program using a high‑level language. You may use an HB pencil for any diagrams or graphs. Statement Capacitive (3)Resistive (3)Needs pressure to be applied to create a circuit May not register a touch if the user is wearing gloves COMPUTER SCIENCE 0478/22 Paper 2 Problem-solving and Programming February/March 2022 PRE-RELEASE MATERIAL No additional materials are needed. [1] (b) The CPU is replaced with one that has four cores. Give the value that would be assigned to the constant. COMPUTER SCIENCE 0478/22 Paper 2 Algorithms, Programming and Logic February/March 2024 1 hour 45 minutes You must answer on the question paper. It does not indicate the 5 UCLES 2021 0478/11/M/J/21 [Turn over 3 A firewall can be used to help keep the data secure that is stored on a computer. (a) State the purpose of a core in the CPU. It does not indicate the COMPUTER SCIENCE 0478/22 Paper 2 Problem-solving and Programming February/March 2018 1 hour 45 minutes Candidates answer on the Question Paper. Complete the paragraph using the most appropriate terms from the given list. Tick (3) one box to show which type of device the keyboard is. COMPUTER SCIENCE 0478/12 Paper 1 Theory May/June 2015 1 hour 45 minutes Candidates answer on the Question Paper. 8 UCLES 2018 0478/21/M/J/18 3 The global trade item number (GTIN-8) barcode has seven digits and a check digit. It does not indicate the 4 UCES 2023 0478/13/M/J/23 2 A library has a self-checkout system that allows customers to register books that they want to borrow. COMPUTER SCIENCE 0478/21 Paper 2 Algorithms, Programming and Logic May/June 2023 MARK SCHEME Maximum Mark: 50 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. She uses HTML to create the website. (a) Tick (3) one box to show which cyber security threat is not a type of malware. (a) State what is meant by HTML. • capacitive • change • circuit • conductive • coordinates • grid • heat • infra-red • insulating • light • manufacture • pressure • resistive 4 UCLES 2022 0478/23/M/J/22 (d) Write an algorithm to show how your program completes the following parts of Task 2: • output the booking details and cost of the booking • take confirmation from the client • generate a unique booking code • store the booking details. October and November 2023 Past Papers of CAIE Cambridge International is publishing the mark schemes for the October/November 2022 series for most Cambridge IGCSETM, Cambridge International A and AS Level components and 2 UCLES 2023 0478/11/M/J/23 1 Binary is a number system used by computers. Complete the paragraph using the list of terms. It does not indicate the COMPUTER SCIENCE 0478/22 Paper 2 Problem-solving and Programming May/June 2021 PRE-RELEASE MATERIAL No additional materials are needed. [1] (c) Identify the type of software that is used to find and remove malware from a 5 UCLES 2021 0478/12/O/N/21 [Turn over 4 The paragraph explains the operation of different touch screen technologies. COMPUTER SCIENCE 0478/22 Paper 2 Problem-solving and Programming May/June 2019 1 hour 45 minutes Candidates answer on the Question Paper. This is only a selection of our papers. CAIE A Levels, O Levels and IGCSE 2023 Past Papers of March and May /June are updated 24/03/2023 : CAIE A Levels have new 2022 Updated Topical Past Papers with Mark Scheme of Cambridge IGCSE Computer Science 0478 Paper 11 May June 2022 examination. MOD(X,Y), finds the remainder in division for example MOD(23,10) is 3. C presence check. • Components • Data • Decoded • Executed • Fetched • Instructions • RAM • ROM COMPUTER SCIENCE 0478/12 Paper 1 May/June 2020 MARK SCHEME Maximum Mark: 75 Published Students did not sit exam papers in the June 2020 series due to the Covid-19 global pandemic. It does not indicate the COMPUTER SCIENCE 0478/21 Paper 2 May/June 2018 MARK SCHEME Maximum Mark: 50 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. (a) Complete the pseudocode algorithm: COMPUTER SCIENCE 0478/23 Paper 2 Problem-solving and Programming May/June 2021 1 hour 45 minutes You must answer on the question paper. COMPUTER SCIENCE 0478/22 Paper 2 Problem-solving and Programming October/November 2020 1 hour 45 minutes You must answer on the question paper. 2 UCLES 2021 0478/12/F/M/21 1 A hockey club records the number of people that watch each match. Show how the registers would store these denary values as 8-bit binary. READ THESE INSTRUCTIONS FIRST Write your centre number, candidate number and name in the spaces at the top of this page. This mark scheme is published to support teachers and students and should be read together with the question paper. COMPUTER SCIENCE 0478/21 Paper 2 May/June 2020 MARK SCHEME Maximum Mark: 50 Published Students did not sit exam papers in the June 2020 series due to the Covid-19 global pandemic. . B visual check. It does not indicate the COMPUTER SCIENCE 0478/12 Paper 1 March 2021 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. Explain why the constant was used rather than a variable and explain why the variable was COMPUTER SCIENCE 0478/12 Paper 1 March 2019 MARK SCHEME Maximum Mark: 50 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. A Phishing B Ransomware C Virus D Worm [1] (b) Identify one other example of malware than those given in part 1(a). INSTRUCTIONS Answer all questions. [1] (b) Tick (3) one box to show which statement about a logical left shift of two places is correct. Exclusively available on PapaCambridge. Each example of test data must be different. (a) 46 people watch the first match and 171 people watch the second match. It does not indicate the COMPUTER SCIENCE 0478/11 Paper 1 October/November 2019 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. Give one example of each type of test data to check that the validation check is working as intended. (a) The student uses a keyboard to complete his schoolwork. Explain how the laser is used to store and read data from the disk. (a) Identify three input devices that can be connected to a personal computer. An 8-bit binary register is used to store this value. Please note that these PapaCambridge provides Cambridge IGCSE Computer Science 0478 latest past papers and resources that includes syllabus, specimens, question papers, marking schemes, UCLES 2019 0478/12/M/J/19 1 Input and output devices are often connected to a personal computer. D format check. (a) The given paragraph describes how the firewall operates to help keep the data secure. It shows the basis on which Examiners were instructed to award marks. (a) Tick (3) one box to show which statement about the binary number system is correct. • Accept • Criteria COMPUTER SCIENCE 0478/13 Paper 1 May/June 2021 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. 3 UCLES 2024 0478/11/M/J/24 [Turn over 3 The binary number 10100011 is stored in random access memory (RAM). 8 UCLES 2020 0478/13/M/J/20 7 Edie uses a firewall to help prevent her children from accessing websites that she does not want them to see. Write in dark blue or black pen. (a) State one constant and one variable that you could have used for Task 1. It does not indicate the COMPUTER SCIENCE 0478/23 Paper 2 Problem-solving and Programming October/November 2021 PRE-RELEASE MATERIAL No additional materials are needed. State what is meant by a virus and explain what could 9-1 System have the same examination questions and format but just only with different grade boundaries so they are the same as regular COMPUTER SCIENCE 0478/22 Paper 2 Problem-solving and Programming May/June 2016 1 hour 45 minutes Candidates answer on the Question Paper. Give the data type for the variable. 7 UCLES 2023 0478/13/O/N/23 [Turn over 6 A company uses cloud storage to store its data. Explain the effect this has on the performance of the self COMPUTER SCIENCE 0478/11 Paper 1 October/November 2017 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. (a) Describe how the firewall helps prevent her children from accessing these websites. Write in dark blue or 3 UCLES 2022 0478/22/F/M/22 [Turn over 1 All variables, constants and other identifiers must have meaningful names. -Old COMPUTER SCIENCE 0478/11 Paper 1 Computer Systems May/June 2023 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. (i) Describe how data is transmitted using a USB connection. Welcome To Dynamic Papers. It does not indicate the 2 UCES 2023 0478/12/O/N/23 1 Malware can be used to corrupt data stored on a computer. A logical left shift of three places is performed on the binary number. The CPU has two cores. Not all of the terms on the list need to be used. COMPUTER SCIENCE 0478/12 Paper 1 Theory May/June 2022 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. Cambridge IGCSE Computer Science (0478) Cambridge IGCSE Computer Science (0478) Past papers, examiner reports and specimen papers. (a) Draw one line to link each description to the most 6 UCLES 2020 0478/12/M/J/20 6 Six statements are given about touch screen technology. Not all terms in the list need to be used. Denary 9 UCLES 2020 0478/21/M/J/20 [Turn over 4 The pseudocode algorithm shown should allow numbers to be entered and should allow 50 numbers to be stored in an array. [1] (b) She uses the hexadecimal colour code #43B7F0 as the background colour for her website. [1] 2 Four descriptions of programming concepts and five programming concepts are shown. (i) Describe the data structures that you have used to store the data for the concrete slabs in Task 1, include the name, data type and use for each data structure. Convert these three denary 3 UCLES 2019 0478/12/M/J/19 [Turn over 3 Vanessa writes a paragraph as an answer to an examination question about the central processing unit (CPU). This pseudocode algorithm inputs seven digits and calculates the eighth digit, then outputs the GTIN-8. No additional materials are required. COMPUTER SCIENCE 0478/11 Paper 1 May/June 2019 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. (i) State whether background colour is an example of structure or presentation, in the website. COMPUTER SCIENCE 0478/12 Paper 1 October/November 2020 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. The self-checkout system has a central processing unit (CPU). Past question papers, mark schemes, examiner reports, grade thresholds, syllabuses and other resources for Cambridge IGCSE Computer Science 0478 preparation. This material should be given to the relevant teachers and candidates as soon as it has been received at the centre. 0478 COMPUTER SCIENCE 0478/11 Paper 1 (Written), maximum raw mark 75 This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. [2] (b) A validation check is used to make sure that any value that is input is an integer between 30 and 200 inclusive. Cambridge will not enter into COMPUTER SCIENCE 0478/21 Paper 2 Problem-solving and Programming May/June 2022 1 hour 45 minutes You must answer on the question paper. Write in dark blue or COMPUTER SCIENCE 0478/23 Paper 2 October/November 2019 MARK SCHEME Maximum Mark: 50 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. Unlock more content. COMPUTER SCIENCE 0478/11 Paper 1 May/June 2020 MARK SCHEME Maximum Mark: 75 Published Students did not sit exam papers in the June 2020 series due to the Covid-19 global pandemic. COMPUTER SCIENCE 0478/21 Paper 2 Problem-solving and Programming October/November 2021 PRE-RELEASE MATERIAL No additional materials are needed. It does not indicate the COMPUTER SCIENCE 0478/23 Paper 2 Algorithms, Programming and Logic May/June 2023 MARK SCHEME Maximum Mark: 50 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. COMPUTER SCIENCE 0478/21 Paper 2 Problem-solving and Programming May/June 2021 1 hour 45 minutes You must answer on the question paper. Assume that the booking is for a single day 2 UCLES 2023 0478/11/O/N/23 1 A student uses a computer and several hardware devices to complete his schoolwork. Do not attempt Tasks 1, 2 and 3 in the copy of the pre-release material on page 2; these are for information only. A Mnemonics are used to create instructions. Give three other benefits of using a USB connection COMPUTER SCIENCE 0478/23 Paper 2 Problem-solving and Programming October/November 2021 1 hour 45 minutes You must answer on the question paper. It does not indicate the 7 UCLES 2020 0478/11/M/J/20 [Turn over 5 Six components of a computer are given. No additional materials are needed. Edexcel IAL Question papers for October 2024 Biology/Chemistry/Maths/Physics have been released. [5] (ii) State one variable that you have used in Task 3. It does not indicate the COMPUTER SCIENCE 0478/22 Paper 2 March 2021 MARK SCHEME Maximum Mark: 50 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. COMPUTER SCIENCE 0478/22 Paper 2 Problem-solving and Programming May/June 2020 1 hour 45 minutes You must answer on the question paper. The following data is stored for each appliance: • CATEGORY – washer, dishwasher, fridge or freezer • ECONOMYRATING – A, B, C or D • MANUFACTURER – Baku or ABC • PRICE – price in $ • CODE – a unique code allocated by COMPUTER SCIENCE 0478/11 Paper 1 Computer Systems October/November 2023 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. 3 UCLES 2023 0478/22/M/J/23 [Turn over 4 A program needs to make sure the value input for a measurement meets the following rules: • the value is a positive number • a value is always input • the value is less than 1000. The computer has a central processing unit (CPU). COMPUTER SCIENCE 0478/11 Paper 1 May/June 2016 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the Mark schemes should be read in conjunction with the question paper and the Principal Examiner Report for Teachers. [2] (b) Re-write the original pseudocode so that it terminates correctly COMPUTER SCIENCE 0478/11 Paper 1 Theory October/November 2022 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. It does not indicate the COMPUTER SCIENCE 0478/11 Paper 1 October/November 2020 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. This Website Provides:-Past Papers-Mark Schemes-Most Recent Papers-Source Files (ICT). [3] (b) The program needs editing to include a double entry check for the value input. Component COMPUTER SCIENCE 0478/01 Paper 1 Theory For examination from 2020 SPECIMEN PAPER 1 hour 45 minutes Candidates answer on the question paper. It does not indicate the COMPUTER SCIENCE 0478/13 Paper 1 May/June 2020 MARK SCHEME Maximum Mark: 75 Published Students did not sit exam papers in the June 2020 series due to the Covid-19 global pandemic. Use a black or dark blue pen. It does not indicate the COMPUTER SCIENCE 0478/21 Paper 2 Problem-solving and Programming May/June 2017 1 hour 45 minutes Candidates answer on the Question Paper. It does not indicate the 0478 COMPUTER SCIENCE 0478/11 Paper 1, maximum raw mark 75 dynamic value Browser HTML Internet service provider Interrupt IP address MAC address paper, plastic [3] 6 (a) Any one from: – jumbling up/scrambling characters so that message makes no sense COMPUTER SCIENCE 0478/23 Paper 2 May/June 2021 MARK SCHEME Maximum Mark: 50 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. (a) Tick (3) one box to show which statement is correct about writing computer programs in a high‑level language. 1 . COMPUTER SCIENCE 0478/12 Paper 1 Computer Systems February/March 2023 1 hour 45 minutes You must answer on the question paper. READ THESE INSTRUCTIONS FIRST Write your Centre number, candidate number and name in the spaces at the top of this page. UCES 2020 0478/22/O/N/20 7 The table AUDIOPARTS stores the part number, description, cost and quantity in stock of the items sold by a music shop. It does not COMPUTER SCIENCE 0478/22 Paper 2 Algorithms, Programming and Logic February/March 2023 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. Use the list given to complete Vanessa’s answer by inserting the correct six missing terms. CAIE A Levels have new 2022 Updated Topical Past Papers with Answers. No additional materials are Cambridge IGCSE Computer Science (0478) Past papers, examiner reports and specimen papers. 2 UCLES 2024 0478/21/M/J/24 1 Tick (ü) one box to complete this sentence. DIV(X,Y), finds the number of divides in division for example DIV(23,10) is 2. It does not indicate the COMPUTER SCIENCE 0478/12 Paper 1 May/June 2019 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. 2 UCLES 2020 0478/12/O/N/20 1 Tina is creating a website for charity events. Write in dark blue or COMPUTER SCIENCE 0478/11 Paper 1 October/November 2021 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. Registration for Cambridge/Edexcel 2024/2025 is now Open in Kuwait at Dynamic Institute. It does not indicate the COMPUTER SCIENCE 0478/13 Paper 1 Theory October/November 2022 MARK SCHEME Maximum Mark: 75 • A MAC address is normally static, whereas an IP address can be dynamic • A MAC address has 6 groups of digits, whereas an IP address has 4/8 groups • A MAC address is 6 bytes (48 bit), whereas an IP address is 4/16 bytes (32/128 bit) COMPUTER SCIENCE 0478/11 Paper 1 Theory May/June 2022 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. Assume that Task 1 and the first part of Task 2 have been completed. It does not indicate the 5 UCES 2022 0478/13/O/N/22 [Turn over (c) The mobile phone has a USB port to allow a USB connection to a computer. 0478 COMPUTER SCIENCE 0478/12 Paper 1 (Written), maximum raw mark 75 This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. (a) Describe the validation checks that the programmer would need to use. Identify one other example of solid‑state storage. Not all terms will be used. It does not indicate the COMPUTER SCIENCE 0478/13 Paper 1 Computer Systems October/November 2023 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. (i) Give one similarity between an HDD and an SSD. A Data is accessed through a network B Data is stored locally C Data is stored remotely D Physical servers are used to store the data [1] (b) Explain two advantages for the owners of the company of storing its COMPUTER SCIENCE 0478/22 Paper 2 Problem-solving and Programming October/November 2022 1 hour 45 minutes You must answer on the question paper. [4] (b) Edie is concerned that her children may download a virus when accessing websites. Tick (3) to show if the statement applies to Capacitive or Resistive touch screen technology. It does not indicate the COMPUTER SCIENCE 0478/12 Paper 1 March 2020 MARK SCHEME Maximum Mark: 75 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. No calculators allowed. You can download one or more papers for a previous session. It does not indicate the 3 UCLES 2022 0478/11/M/J/22 [Turn over 3 Three types of storage media are magnetic, optical and solid state. B The computer program is harder to debug than a low‑level language program. [1] (b) Optical storage uses a laser to store and read data from a disk. It does not indicate the COMPUTER SCIENCE 0478/21 Paper 2 May/June 2021 MARK SCHEME Maximum Mark: 50 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. Tick ( ) to show if each component is a CPU component or is Not a CPU component. 3 UCLES 2019 0478/22/O/N/19 [Turn over 1 (a) All variables, constants and other identifiers must have meaningful names. A It is a base 1 system B It is a base 2 system C It is a base 10 system D It is a base 16 system [1] (b) Denary numbers are converted to binary numbers to be processed by a computer. lfdhdb hehp wzvvgs nopdkst ltgxy xdrpl widl apbea aqfuu kbcpghj