20240912 Automotive Overview Final Test.docx

**Automotive Overview Final Test** 1. What is a powertrain? a. A powertrain is an assembly of every component that thrusts your car into motion. b. It includes engine, transmission, driveshaft, axles, and differential​ c. The powertrain is the heart of your vehicl...

**Automotive Overview Final Test** 1. What is a powertrain? a. A powertrain is an assembly of every component that thrusts your car into motion. b. It includes engine, transmission, driveshaft, axles, and differential​ c. The powertrain is the heart of your vehicle 2. What are the components in a powertrain? d. Engine, Transmission, Driveshaft, ABS, ECU e. Engine, Transmission, Chassis, Body control f. Engine, Transmission, Driveshaft, Axles, Differential g. Engine, Transmission, Wheel, Steering Control, Chassis 3. What does an engine do? h. Generates power to drive the car i. Transfers power to the wheel j. Transfers torque to the wheel k. Generate power for infotainment systems 4. Which statement is FALSE about a Chassis? l. A car chassis is the primary structural framework of a vehicle m. It is the foundation for all other components, including the engine, body, steering and suspension system. n. It provides structural integrity, supports the vehicle's weight and plays a crucial role in safety and performance​​ o. Traditional chassis concept includes wheels, engine, suspension system, braking system. 5. Why Vehicle dynamics and Chassis belongs to the same domain? p. Because the chassis is the primary structural framework of a vehicle q. Because while operating, any parameters or action with chassis will relate to car movement and its dynamic r. Because Vehicle dynamics is affected by the driver's behavior s. No they are not in the same domain 6. Components in Chassis and Vehicle Dynamics domain t. Torque vectoring systems u. Steering systems and EPS v. Wheel w. Braking system x. Suspension system 7. Under which domain EPS(Electronic power steering) belongs too y. Chassis z. Body Control a. Comfort and Safety 8. Which domain ADAS(Advanced Driver assistance system) belongs to b. Body Control c. Comfort and Safety d. Infotainment 9. Which of the following statements are correct? e. ABS is Antilock braking system and ECU is Electronic control unit f. ABS is also an ECU g. ABS is not an ECU 10. Revolutions of Engine which is shown in the ODOMETER (dashboard) is sensed by which of the following sensor? h. Wheel speed sensor i. Fuel Level sensor j. Engine RPM sensor k. None of the above 11. Choose the right ECU from the (Select the right option) given table by attaching the sensor and actuator from the table (Attached is table image) A diagram of sensor and actuators Description automatically generated l. 1: ABS (Anti-lock braking system); 2: EPS (Electronic Power Steering); 3: Airbag m. 1: ECM (Engine Control Management); 2: EPS; 3: Airbag n. 1: Airbag; 2: EPS; 3: ECM o. None is correct 12. Why electronic systems are important in automotive? p. Reliable and precise control of vehicle functions q. Real-time monitoring and diagnostics r. Integration of advanced features and technologies s. Improved fuel efficiency and reduced emissions 13. What is NOT true about Sensors? t. A sensor is an electronic device that monitors various aspects of the vehicle and sends information to the driver or ECU (Electronic Control Unit) u. the ECU automatically makes adjustments to the particular component based on the information received from the sensor.​ v. Sensors generate signal to drive the car w. In essence, sensors are the eyes and ears of a vehicle. 14. What are all types of sensors with Physical properties classification x. Pressure, temperature, position, speed, level y. Temperature, ultrasonic, piezoelectric, speed, resistive z. Capacitive, speed, level, hall-effect, resistive a. Piezoelectric, speed, temperature, infrared, position 15. What are all types of sensors with Technology classification b. Piezoelectric, temperature, speed, resistive, ultrasonic, level c. Capacitive, ultrasonic, infrared, piezoelectric, hall-effect, resistive d. Ultrasonic, level, speed, temperature, resistive, piezoelectric e. Level, pressure, speed, infrared, piezoelectric, resistive 16. Choose all statements belong to Actuators f. Actuators convert the electrical signals from the control unit into an action g. If sensors are information gatherers, actuators are the doers h. Send signals for ECU to analyze i. They convert electrical information into mechanical action, directly influencing and controlling a variety of vehicle components 17. Goal of sensors and actuators j. Safety enhancements k. Efficiency optimization l. Performance upgrades m. All of the above 18. Choose the correct statement about Domain architecture and Zonal architecture n. Domain architecture is an approach to a vehicle's electrical infrastructure constructing wiring by function to provide control for the entire vehicle.; Zonal architecture is a decentralization of electric controllers to several modular zones, or hardware gateways, located at points throughout the vehicle. o. In domain architecture, each functional element features its own domain controller, whether for powertrain, safety systems or infotainment; in Zonal, devices of various functions attach to the closest gateway. p. In domain architecture, devices of various functions attach to the closest gateway.; in Zonal, each functional element features its own domain controller, whether for powertrain, safety systems or infotainment 19. Purpose of Twisted Pair cable in CAN? q. The receiver can calculate the voltage difference of two wires to retrieve data more efficiently, twisting provides better noise immunity and lower signal attenuation r. To prevent noise, signal interference and crosstalk during transmissions s. To look attractive t. A and B are correct 20. Match the Frames and their meanings which of the following is correct? u. 1 i. Data frame: Frame containing node data for transmission ii. The error frame: frame transmitted by any node detecting an error iii. The remote frame: frame requesting the transmission of a specific identifier iv. The overload frame: frame to inject a delay between data or remote frames v. 2 v. Data frame: Frame containing node data for transmission vi. The error frame: frame transmitted by any node detecting an error vii. The remote frame: frame to inject a delay between data or remote frames viii. The overload frame: frame requesting the transmission of a specific identifier w. 3 ix. Data frame: frame requesting the transmission of a specific identifier x. The error frame: frame transmitted by any node detecting an error xi. The remote frame: Frame containing node data for transmission xii. The overload frame: frame to inject a delay between data or remote frames 21. Types of communication protocol x. Asynchronous/Synchronous y. Event-triggered/Time-triggered z. Single master/Multi-Master a. High speed/Low speed 22. CAN system message frame includes: b. Start Field, Message identifier, Control, Data field, Cyclic, End field c. Start Field, Control, Data field, Cyclic, End field d. Start Field, Message identifier, Data field, Cyclic, End field e. Start Field, Control, Data field, End field 23. Which statements are true? f. Speed of CAN bus is up to 19.2 kbps g. LIN cable type is Single wire, 12V h. Ethernet uses one or more twisted pair i. CAN bus application are ABS, powertrain, engine control j. FlexRay speed is up to 1000 kbps 24. Which statements are true? k. CAN is a widely used protocol in ECU communication l. LIN, CAN FD are the second most used protocol m. FlexRay, MOST, Ethernet are used for very high-end ECU communications n. All of the above 25. What is onboard diagnostics?  o. It is a system that monitors vehicle performance. p. It is a system that controls the vehicle\'s entertainment features. q. It is a system that regulates the vehicle\'s fuel consumption. r. It is a system that enhances the vehicle\'s aerodynamics. 26. What does the first digit 'U\' in a DTC code represent?  s. Chassis t. Powertrain u. Network v. Unified remote 27. Which tool is commonly used to read and clear DTCs in a vehicle? w. Multimeter x. Voltmeter y. OBD-II scanner z. Oscilloscope 28. What does DTC stand for in automotive diagnostics? a. Diagnostic Trouble Code b. Diagnostic Transmission Code c. Data Transmission Code d. Data Transfer Code 29. Which of the following protocol is Off board protocol e. UDS -- Unified Diagnostic Service f. OBD -- Onboard Diagnostic Service 30. Which diagnostics protocol is used for OTA (Over the Air update - where the software will be updated for respective ECU through cloud) ? g. UDS -- Unified Diagnostic Service h. OBD -- Onboard Diagnostic Service 31. What are the main components of an onboard diagnostic system?  i. Sensors, actuators, and fuel injectors. j. Engine, transmission, and exhaust system. k. Control modules, diagnostic connector, and scan tool. l. Tires, brakes, and suspension components. 32. Which OBD-II code format indicates a generic fault code? m. P0120 n. P1020 o. C0308 p. C0080 33. In OBD II code format, the second character presents for: q. Determine which subsystems are malfunctioning r. Determine which standard of the code, SAE or manufacturer specific s. Tell us which of the four main parts is at fault t. Determine the specific fault 34. A large truck is about 27000lbs. Which statement is true? u. It\'s medium-duty vehicle and it\'s applied J1939 code v. It\'s medium-duty vehicle and it\'s applied OBD-II w. It\'s heavy-duty vehicle and it\'s applied J1939 code x. It\'s light-duty vehicle and it\'s applied OBD-II code 35. What are some of the benefits of having standardized onboard diagnostic systems in vehicles?  y. Improved vehicle performance and fuel efficiency. z. Enhanced safety features and collision avoidance systems. a. Reduced maintenance costs and quicker issue diagnosis. b. Increased vehicle resale value and extended warranty coverage. 36. What are the different types of diagnostic trouble codes (DTCs) and what do they indicate?  c. 1\. P-codes for powertrain issues, B-codes for body-related issues. d. 2\. A-codes for audio system issues, V-codes for video system issues. e. 3\. S-codes for suspension issues, T-codes for tire-related issues. f. 4\. E-codes for engine issues, F-codes for fuel-related issues. 37. UDS stands for?  g. Universal Diagnostic Service   h. Unique Diagnose Service  i. Unified Diagnostic Service  j. **Unified Diagnostic Services**  38. What is UDS working topology? k. Star topology l. Tree topology m. Client-server topology n. Point to point topology 39. How many layers in OSI model? o. 5 p. 7 q. 6 r. 8 40. UDS are defined in which layer of OSI model? (mutilple choice) s. Layer 6 t. Layer 5 u. Layer 4 v. Layer 7 41. UDS is specified by which standardization? w. ISO 14292 x. ISO 14922 y. ISO 14229 z. ISO 12429 42. Protocol control info (PCI) has many bytes? a. 1-3 bytes b. 2-4 bytes c. 1 bytes d. 1-2 bytes 43. Why response of UDS service always adds 0x40? e. Bit 6th of UDS response is enabled f. Bit 7th of UDS response is enabled g. Bit 5th of UDS response is enabled h. Bit 4th of UDS response is enabled 44. Negative UDS service identifier reponse is? i. 0xF7 j. 0x78 k. 0x7E l. 0x7F 45. How many bytes data identifiers (DID) have? m. 1 byte n. 2 bytes o. 1-3 bytes p. 3 bytes 46. With requset service 0x22(read datat by identifier), does it need sub function? q. Yes r. No 47. How much more kilometers driven in May 2024 compared to 2021? s. 1.3% t. 6.1% u. 1.6% v. 3.1% 48. What is one of the first safety features behind manually operated wiper blades before the 1940s? w. Stop sign x. Safety glass windshields y. Manuel - signaling arm followed z. Rear-view mirrors 49. In what number of years will inspections of all vehicles also become mandatory? a. 1980s b. 1960s c. 1970s d. 1990s 50. What does adaptive headlights do? e. Promote improved visibility around curves as they actually pivot in the direction the car is traveling. f. Able to read facial signals and detect the driver's mood are on the way g. Promotes improved visibility around straight lines as they actually rotate in the direction the vehicle is moving. ​ h. Minimizes visibility around curves as they actually rotate in the direction the vehicle is moving. 51. What is defined as passive safety technology that aims to minimize the consequences of an accident? i. Primary j. Prioritize k. Secondary l. Intermediate level 52. Passive safety systems are only truly effective under what conditions? m. Lock car doors securely n. Turn on the airbag system o. Wearing seatbelts p. Automatic wipers 53. What does ESC stand for? q. Electronic Stability Control r. Engine Safety Component s. Emergency Steering Circuit t. Enhanced Speed Calibration 54. About 80-90% of cars on the road are equipped with technologies such as ABS and ESC? u. Africa v. Asia w. America x. Europe 55. A second wave of proactive safety measures is being introduced, using cutting-edge technology that includes? y. Sensors z. ABS a. All of the above answers are wrong b. All answers above are correct 56. What does LDW stand for c. Lane Departure Warning d. Light Detection Widget e. Low Drive Weight f. Long Distance Wavelength 57. What are the benefits of FuSa? Choose 3 out of 4 correct answers g. Helping car companies follow safety regulations h. Reducing the risk of car companies being held responsible for accidents​ i. Reduced manufacturing costs j. Improving car companies\' reputation with customers 58. Why is FuSa important? Choose the wrong answer: k. Ensuring compliance with safety regulations. l. Ensuring functional safety can prevent accidents and injuries m. Ensuring significantly reduces vehicle production costs. n. Ensuring protect the vehicle and its occupants in the event of a failure.​ 59. This formula is used to calculate which index in FuSa?  o. LEM p. SPFM q. LFM r. EFM 60. Which ISO standards does FuSa apply? s. ISO 26226 t. ISO 62626 u. ISO 26262 v. ISO 26626 61. In what year did Volvo introduce three-point seat belts perfected by Nils Bohlin? w. 1995 x. 1959 y. 1958 z. There is no correct answer above 62. What time period were the U.S. Department of Transportation and the National Transportation Safety Board established? a. 1950s b. 1960s c. 1970s d. 1980s 63. Which of the following is a possible feature that can be developed for cars after the 2000s? e. Teleportation capabilities f. Mood Sensors g. Flying car technology for urban commuting h. Built-in time travel functionality 64. What are the components of the second wave of active safety systems? Choose the wrong answer: i. Autonomous emergency braking (AEB) j. Speed limit information(SLI) k. Electronic Stability Control (ESC) l. Type pressure monitoring systems(TPMS) 65. What does AUTOSAR stands for? m. AUTomotive Open System ARchitecture n. AUTmated Open System ARchitecture for Vehicles o. AUTomotive Unified Software Architecture p. Advanced Universal Technology for Automotive Systems 66. What is AUTOSAR? q. AUTOSAR is a layered architecture with standard specifications founded by consortium of companies r. Founded by consortium of companies like BMW Group, BOSCH, Continental, Daimler, Ford, General Motors, PSA Group, Toyota, and VOLKSWAGEN s. Both A and B are true. t. Both A and B are false. 67. Why is AUTOSAR important? u. To streamline the coordination between OEMs and tier 1 suppliers v. to improve ECU software quality w. reduce development time and costs, tier 1 automotive suppliers, semiconductor manufacturers, software suppliers, tool suppliers x. All of the above 68. When was AUTOSAR formed? y. 2001 z. 2002 a. 2003 b. 2004 69. What are the key purposes of AUTOSAR? (Multiple choice) c. an open and standardized automotive software architecture, d. it helps in establishing common ECU software architecture e. Enhanced safety and security features f. Provide inherent benefits to the members to manage increasingly complex E/E in-vehicle environments 70. What are the main components of the AUTOSAR architecture? g. Application layer. h. Runtime Environment (RTE) i. Basic Software (BSW) j. All of the above 71. List of layers in AUTOSAR Basic Software (BSW). k. Services layer, ECU Abstraction Layer, Microcontroller Abstraction Layer, Complex Driver. l. Services layer, ECU Abstraction Layer, Microcontroller Abstraction Layer. m. Services layer, ECU Abstraction Layer, Microcontroller Abstraction Layer, Microcontroller. n. ECU Abstraction Layer, Microcontroller Abstraction Layer. 72. Which of the following is not a part of the AUTOSAR basic software? o. Communication Services p. Diagnostic Services q. Vehicle network communication and management services r. Memory Services 73. Which is the lowest software layer of the Basic Software? s. Microcontroller Abstraction t. ECU Abstraction Layer u. Complex Driver v. Services Layer 74. Which is the highest software layer of the Basic Software? w. Microcontroller Abstraction x. ECU Abstraction Layer y. Complex Driver z. Services Layer 75. What is the task of the Microcontroller Abstraction layer in Basic Software? a. Make higher software layers independent of the microcontroller. b. Make higher software layers independent of ECU hardware layout. c. Provide the possibility to integrate specified special purpose functionality, e.g. driver for devices d. Provide basic services for application, RTE and basic software modules. 76. What is the task of the ECU Abstraction Layer in Basic Software? e. Make higher software layers independent of the microcontroller. f. Make higher software layers independent of ECU hardware layout. g. Provide the possibility to integrate specified special purpose functionality, e.g. driver for devices h. Provide basic services for application, RTE and basic software modules. 77. What is the task of the Complex Driver in Basic Software? i. Make higher software layers independent of the microcontroller. j. Make higher software layers independent of ECU hardware layout. k. Provide the possibility to integrate specified special purpose functionality, e.g. driver for devices l. Provide basic services for application, RTE and basic software modules. 78. What is the task of the Services Layer in Basic Software? m. Make higher software layers independent of the microcontroller. n. Make higher software layers independent of ECU hardware layout. o. Provide the possibility to integrate specified special purpose functionality, e.g. driver for devices p. Provide basic services for application, RTE and basic software modules. 79. What is AUTOSAR runtime environment (RTE) q. a layer providing communication services to the application software. r. Above the RTE the software architecture style changes from \"layered\" to \"component style\" s. The AUTOSAR Software Components communicate with other components. t. All of the above is true. 80. List of components of ECU Abstraction in Runtime environment (RTE): u. I/O Hardware Abstraction, Communication Hardware, Memory Hardware, Onboard Device, Crypto Hardware v. I/O Hardware Abstraction, Communication Hardware, Complex Driver, Microcontroller Abstraction Layer. 81. What is Complex Driver in Runtime Environment (RTE)? w. A module which implements non-standardized functionality within the basic software stack. Fulfill the special functional and timing requirements for handling complex sensors and actuators x. The Complex Drivers Layer spans from the hardware to the RTE. Provide the possibility to integrate special purpose functionality, 82. What are Crypto Services in Runtime Environment (RTE)? Multi choice y. The Crypto Service Manager is responsible for the management of cryptographic jobs z. the Key Manager interacts with the key provisioning master (either in NVM or Crypto Driver) and manages the storage and verification of certificate chains a. The Intrusion Detection System Manager is responsible for handling security events reported by BSW modules or SW-C b. Provide cryptographic primitives, IDS services and key storage to the application in a uniform way 83. What are Communication Services in Runtime Environment (RTE)? c. A group of modules for vehicle network communication (CAN, LIN, FlexRay and Ethernet). They interface with the communication drivers via the communication hardware abstraction d. A group of modules and functions which can be used by modules of all layers. Examples are Real Time Operating System (which includes timer services) and Error Manager 84. What is Sensor/Actuator Software Components in Application Layer? Multi choice e. A specific type of AUTOSAR Software Component for sensor evaluation and actuator control. It has been decided to locate the Sensor/Actuator SW Components above the RTE for integration reasons. f. Provide an abstraction from the specific physical properties of hardware sensors and actuators, which are connected to an ECU 85. Which tool is most preferred to use for MIL? g. Matlab Simulink h. Dspace i. ETAS INCA j. None 86. How many components are there in the MIL? k. 1 l. 2 m. 3 n. 4 87. Which phase will use real time simulator to test? o. MIL p. SIL q. PIL r. HIL 88. Which phase has the output as C code? s. MIL t. SIL u. PIL v. HIL 89. How many phases in the loop testing? w. 2 x. 3 y. 4 z. 5 90. How many components are there in the HIL Setup? a. 1 b. 2 c. 3 d. 4 91. How many steps are there in the HIL? e. 1 f. 2 g. 3 h. 4 92. Which phases controller model will be replace? i. MIL j. SIL k. PIL l. HIL 93. Which phases actual hardware will be replace? m. MIL n. SIL o. HIL p. None of them 94. Which phases to belong design phase of VModel? q. Requirement Analysis r. Coding s. Module Design t. Unit Testing 95. Which phases to belong testing phase of VModel? u. Architecture Design v. Unit Testing w. Coding x. User Acceptance Testing 96. Which of the following is an advantage of the development process described? y. It is suitable for large and complex projects. z. It works well for small to medium-sized projects. a. It allows for frequent changes in requirements. b. No working software is produced at the intermediate stage. 97. What is a disadvantage of the development process when requirements change frequently? c. Testing starts from the beginning of development. d. The process is easy to manage due to clearly defined goals. e. It is not suitable if requirements change frequently. f. The process is organized and systematic. 98. What does V2I stand for? g. Vehicle to Information h. Vehicle to Infrastructure i. Vehicle to Vehicle j. Vehicle to Network 99. Which statements about levels of autonomy are true? \ k. In level 5, vehicle can perform all driving tasks in all condition, human intervention is needed l. In level 4, vehicle can perform all driving tasks in specific condition, human control is an option m. In level 3, environmental detection capability, vehicle can perform most driving tasks, but human intervention is required n. In level 0, human control is required, the vehicle can perform some tasks automatically. 100. What are the challenges of self-driving car? o. Customers concern about safety when transporting in a fully autonomous vehicle p. High development and production costs q. Regulations of self-driving cars are restricted in some regions. r. All above are true. 101. What are the main purposes of connected vehicle? \ s. Optimized traffic flow t. Energy efficiency u. Enhanced situational awareness v. Improved traffic safety 102. Choose a statement that is not a reason to use 5G in V2X? w. High Data Throughput x. Energy efficiency y. Low Latency z. Increased Connectivity 103. How many specific OTA? a. 4 b. 5 c. 3 d. 6 104. Which OTA is common nowadays? e. OTASP f. OTAP g. FOTA h. SOTA 105. How many are there levels of autonomy? i. 6 j. 7 k. 5 l. 3 106. OTA update can grouped into two primary categories? m. Telematics and drive control n. Infotainment and cruise control o. Infotainment and drive control p. Telematics and cruise control 107. How to address over-the-air automotive security challenges? \ q. The utilization of anti-malware protection such as blacklists and in-memory protection r. Only delivering updates to authorized devices s. The tamper-proof logging of all important events t. Ensuring that compliant SOTA/FOTA software update systems clear all shared resources of sensitive data and keys that were temporarily stored during software updates 108. How many challenges to automative industries? u. 6 v. 5 w. 4 x. 3 109. Which is not true about challenges in automative industries? y. Geopolitical Tensions Disrupting Supply Chains z. Sustainability Targets Influence Policies a. Labor Shortage to Impact Costs b. Technological Supply & Consumer Demand