University West Examination NIK400 PDF 2024-02-10

Anonymity code / NIK400 - __ __ __ - __ __ __ EXAMINATION NIK400 Nätverksteknik för IoT och Industriell Kommunikation Network Technology for IoT and Industrial Communication Date 2024-02-10 Time 09:15 – 13:15 Examiner Rashid Ali (HV) Teacher...

Anonymity code / NIK400 - __ __ __ - __ __ __ EXAMINATION NIK400 Nätverksteknik för IoT och Industriell Kommunikation Network Technology for IoT and Industrial Communication Date 2024-02-10 Time 09:15 – 13:15 Examiner Rashid Ali (HV) Teacher Rashid Ali (HV) Visit Ja, från kl. 10:00 Phone 0721765967 Permitted aid None Questions 5 Pages 6 Max points 30 Grading levels 15 for grade 3, 20 for grade 4, and 25 for grade 5 Date for result latest 2024-03-04 State your anonymity code on each page in the question paper. Good luck! NIK400-20232 Sida 1 av 6 2024-02-10  Anonymity code / NIK400 - __ __ __ - __ __ __ Theme 1: Industrial IoT and Network Communications Question 1 (6p): Industry 4.0 a) Industrial Internet of Things is defined as follows. (choose one) A. When IoT is deployed in an industry we call it industrial Internet of Things. B. Industrial Internet of Things is a subfield of IoT, where Things belong to an industrial environment. C. Industrial Internet of Things is defined same as IoT, where Things are connected to an Industrial Internet. D. Industrial Internet of Things is a subfield of Industry 4.0. b) What is the difference between Industry 3.0 and Industry 4.0? (choose one) A. INDUSTRY 3.0: Mechanization, waterpower and steam power, INDUSTRY 4.0: Computer Automation. B. INDUSTRY 3.0: Computer Automation, INDUSTRY 4.0: Cyber Physical systems. C. INDUSTRY 3.0: Cyber Physical systems, INDUSTRY 4.0: Computer Automation. D. INDUSTRY 3.0: Computer Automation and Cyber Physical systems, INDUSTRY 4.0: Artificial Intelligence and Virtual reality. c) Following are two technologies related to Industry 4.0. (choose one) A. Artificial Intelligence and Internet of Things B. Augmented/Virtual Reality and Computer Computation C. Artificial Intelligence and Augmented/Virtual Reality D. Augmented/Virtual Reality and Smart Factories NIK400-20232 Sida 2 av 6 2024-02-10  Anonymity code / NIK400 - __ __ __ - __ __ __ Theme 1: Industrial IoT and Network Communications Question 2 (6p): IoT and Network Communications a) A Thing is a physical or logical object that comes with the following key function. (Choose one) A. It is a Chair connected to internet. B. It has an embedded system which makes it intelligent. C. It can be uniquely identified within a network. D. Anything which can be printed is known as a Thing in IoT. b) Following technology is used for tampering and protection of a Thing. (choose one) A. Tampering and Protection Module (TPM) B. Trusted and Protected Module (TPM) C. Things Protection Module (TPM) D. Trusted Platform Module (TPM) c) Choose the correct names of the four layers of IoT according to the boxes in the figure. (choose one) A. (1) Things, (2) Network, (3) IoT Platform, (4) Effect B. (1) Things, (2) Internet, (3) Cloud Servers, (4) Application C. (1) Sensors, (2) Internet, (3) IoT Platform, (4) Application D. (1) Sensors, (2) Network, (3) Cloud Servers, (4) Effect NIK400-20232 Sida 3 av 6 2024-02-10  Anonymity code / NIK400 - __ __ __ - __ __ __ Theme 1: Industrial IoT and Network Communications Question 3 (6p): Positioning a) In which tracking method does a device send out a data packet that the network uses when triangulating the position of the device? (choose one) A. Network-centric tracking method. B. Network-device tracking method. C. Device-centric tracking method. D. Device-network tracking method. b) The following is one of the tracking technologies in indoor use cases. (choose one) A. Radio Network Tracking. B. Proprietary RF tracking. C. Ultra-Wideband radio tracking. D. Dual-radio tracking. c) Following are the four terminologies used in tracking and wayfinding. (choose one) A. Tracking, wayfinding, RSSI, and fingerprinting. B. Positioning, fingerprinting, tracking, and wayfinding C. Positioning, wayfinding, tracking, and proximity D. Fingerprinting, proximity, tracking, and wayfinding NIK400-20232 Sida 4 av 6 2024-02-10  Anonymity code / NIK400 - __ __ __ - __ __ __ Theme 2: Robotics Question 4 (6p): a) Why do we use robots in industries? (choose one) A. It increases productivity, safety, efficiency, and quality. B. Robots are very intelligent and perform all the tasks accurately. C. It saves human effort and power. D. It increases production process, security, efficiency, and quality. b) An industrial robot includes the following. (choose one) A. The robot arm, including actuators; the central unit, including teach pendant and any communication interface with hardware and software. B. The manipulator, including actuators; the controller, including teach pendant and any communication interface. C. The actuator, including manipulator; the pendant, including controller and any communication interface. D. The robot arm, including sensors; the controller, including actuators and any communication interface. c) An industrial robot cell is defined as follows. (choose one) A. A cell of robots including associated sensors and actuators and the associated safeguarded space and protective measures. B. A cell of one or more robot systems including associated sensors and actuators and the associated safeguarded space and protective measures. C. A cell of one or more robot systems including associated machinery and equipment and the associated operators with a protective measure. D. A cell of one or more robot systems including associated machinery and equipment and the associated safeguarded space and protective measures. NIK400-20232 Sida 5 av 6 2024-02-10  Anonymity code / NIK400 - __ __ __ - __ __ __ Theme 3: CAN Bus Question 5 (6p): a) Which layers in the OSI model are relevant for the CAN standards? (choose one) A. Networking layer and Communication Layer B. Application Layer and Session layer C. Data Link layer and Physical layer D. Networking layer and Physical layer b) Why are twisted pair wires often used for communication? (choose one) A. To control bus area network communication. B. To enable a controller area network (CAN) bus communication. C. To achieve lower latency and higher fault tolerance in communication. D. To achieve higher data rate speed and fault tolerance in communication. c) For CAN, what speeds can we accomplish? (Choose one) A. Lowest speed < 125kbit, Highest speed = 125-1000kbit, and CAN-FD: 5Mbit B. Lowest speed = 125kbit, Highest speed > 125-1000kbit, and CAN-FD: 15Mbit C. Lowest speed = 125kbit, Highest speed = 125-1000kbit, and CAN-FD: 50Mbit D. Lowest speed > 125kbit, Highest speed > 125-1000kbit, and CAN-FD: 500Mbit NIK400-20232 Sida 6 av 6 2024-02-10