Href":"/gcse/computer-science/edexcel/questions","basePath":"/gcse/computer-science/edexcel/hardware/questions","formulaUrl":null,"initialIndex":56,"initialQuestionWindow":[{"id":"8955e2a8-f43a-4db6-af88-ca63b7e2eddf","revisionId":"fc8ec391-1973-44d4-8707-9ecaa52a8859","questionNumber":null,"questionType":"LA","specification":"An embedded systems engineer is designing a low-power microcontroller for an autonomous environmental monitoring drone. The system design is based on the traditional Von Neumann architecture and utilizes the stored-program concept.","difficulty":3,"difficultyBand":"easy","totalMarks":2,"sourceTitle":null,"calculatorUse":null,"parts":[{"id":"be470dd3-566c-4ff6-ab36-8573e3a42716","label":null,"content":"Identify the two distinct categories of information that are stored together within the same physical memory space (RAM) in this design.","markscheme":"- Program instructions (accept: program code, machine code, instructions, or operations) B1\n- Data (accept: variables, constants, operands, or parameters) B1","marks":2,"order":0,"markingRubric":null,"explanation":null,"options":[]}],"options":[],"explanation":null,"firstAttemptFullMarks":null},{"id":"8d03861f-4d18-458e-9172-a3fad10a5f59","revisionId":"46c08073-edff-4675-aac5-457712b28d9a","questionNumber":null,"questionType":"LA","specification":"","difficulty":3,"difficultyBand":"easy","totalMarks":2,"sourceTitle":null,"calculatorUse":null,"parts":[{"id":"981aae6d-41f6-410f-bcd7-1f6c42e608d2","label":null,"content":"The Von Neumann architecture is built upon the 'stored-program' concept.\n\nState the **two** types of information that are stored together in the main memory (RAM) under this design.","markscheme":"- Program instructions (accept: code, operators, or commands) B1\n- Data (accept: operands, variables, or values) B1","marks":2,"order":0,"markingRubric":null,"explanation":null,"options":[]}],"options":[],"explanation":null,"firstAttemptFullMarks":null},{"id":"8fe8059f-0bd0-4c79-8385-ef1d8c9e9493","revisionId":"fa9e2f86-81ee-42e7-9e65-33f4b6f879ae","questionNumber":null,"questionType":"LA","specification":"The system architecture of a computer system relies on three primary system buses to facilitate communication between the central processing unit (CPU), primary storage, and input/output controllers.","difficulty":3,"difficultyBand":"easy","totalMarks":3,"sourceTitle":null,"calculatorUse":null,"parts":[{"id":"f6034bab-b1ee-4a6c-bc69-cfade214c562","label":null,"content":"Complete the table by writing the correct bus (**Address Bus**, **Data Bus**, or **Control Bus**) that corresponds to each functional description.\n\n| Bus | Functional Description |\n| :--- | :--- |\n| | A unidirectional channel that carries binary signals representing memory locations where data needs to be accessed or written to. |\n| | A bi-directional channel that carries signals to coordinate operations, manage device actions, and transmit synchronization pulses or interrupt signals. |\n| | A bi-directional channel used to transport operands, results of calculations, or operational instructions between the processor registers and storage. |","markscheme":"- Identifies the first bus as the **Address Bus** B1\n- Identifies the second bus as the **Control Bus** B1\n- Identifies the third bus as the **Data Bus** B1","marks":3,"order":0,"markingRubric":null,"explanation":null,"options":[]}],"options":[],"explanation":null,"firstAttemptFullMarks":null}],"subjectCode":"gcse_computer_science","summaries":[{"id":"0134bd05-2f75-4e2b-9e6b-0186e46d8c19","difficultyBand":"easy","calculatorUse":null},{"id":"069e3150-0c3f-46ae-9cd9-9f0a2dc913fc","difficultyBand":"easy","calculatorUse":null},{"id":"0708efb2-1685-431c-a3e1-e27fc0e78b69","difficultyBand":"easy","calculatorUse":null},{"id":"08223b2e-dc24-4792-8b8e-1c88f1d5ec49","difficultyBand":"easy","calculatorUse":null},{"id":"0a8f7e86-784f-495f-80bf-cbe039af3078","difficultyBand":"easy","calculatorUse":null},{"id":"13e783fd-a40c-

Hardware

Question 36

Hardware Questions

Hardware

Question 36

Hardware Questions