Departments: Computer Science Course: Title (CS562) Year: 1435-1436 H – First Semester Version: ---- KINGDOM OF SAUDI ARABIA PRINCESS NORA UNIVERSITY FACULTY OF COMPUTER AND INFORMATION SCIENCES Revision Questions for Chapter 1,2,3 Question 1: Select the most correct answer from the following, 1- ……. is a reprogrammable and multi-functional mechanism that is designed to move materials, parts, tools, or specialized devices. a. glove box b. tele manipulator c. Industrial manipulator d. power gloves 2- The following robot arm has three ……. : a. conjunction points. b. helping points c. degrees of freedom 3- For industrial manipulator, in order to be multi-functional, many manipulators have a. steering wheels b. multiple degrees of freedom. c. many actuators 4- Black factories in 80s was: a. Factories that have no lights turned on. b. Factories have no workers. c. Factories with black painted walls d. a and b 5- It aims for virtual reality, where the operator has complete sensor feedback and feels as if he were the robot. It refers to: a. teleoperation b. telepresence c. supervisory d. semi-autonomous 6- The two types of semi-autonomous control are: a. explicit and implicit b. presence and teleoperation c. input and output d. shared and traded. 7- Control trading problem is: a. It requires very high bandwidth to transfer images through cams most of the time. b. It assumes that robots can perform the task robustly in all situations. c. It needs many operators to monitor and control it during all steps of operation. d. a and b. 8- The first AI robot was, a. UAV b. SRI c. Shaky d. Rt-1 9- The first AI robot used: a. hierarchical paradigm b. reactive paradigm c. hybrid paradigm d. designed without a paradigm 10- If the robot can’t accomplish the task in one “movement”, it picks an action which reduces the difference between the current state and the goal state. Defines, a. NHC b. RCS c. Strips d. none of before 11- In NHC architecture, navigator is a local subsystem that runs as a part of, a. Sensing b. Planning c. Acting d. a,b and c 12- In RCS, Value Judgment module performs two main functions: a- Converting plans into actions and handling it to the motor actuator to execute them. b- Planning and simulation. c- Sensing and building the world model. d- none of the above. Page 1 of 4 13- In RCS, Behavior Generation module is responsible for: a- Converting plans into actions and handling it to the motor actuator to execute them. b- Planning and simulation. c- Sensing and building the world model. d- none of the above. 14- From disadvantages of hierarchical paradigms, a- Eliminating of stimulus response. b- Frame problem. c- Never handled uncertainty. d- a,b and c. 15- Demo III XUV is a project has developed by the USA army, they have used, a- strips algorithm b- NHC controller c- Real time control system d- NRC 16- Combining information from multiple sensors calls, a. sensor combining b. sensor integration c. concurrent sensory d. sensor fusion 17- In AI, an agent is a thing that: a. acquires business offers. b. shares data d. cooperate with others c. has self-awareness 18- level 3 of computational theory is: a. determine inputs, outputs and transformation. b. implementation. c. existence proof. d. sensing and planning. 19- In biologists’ considerations, playing tennis is considered as, a. Reflexive behavior. b. Reactive behavior c. conscious behavior d. innate behavior 20- A bicyclist riding over a very narrow bridge might “pay attention” to all the movements. This is considered as, a. Reflexive behavior. b. Reactive behavior c. conscious behavior d. innate behavior 21- reflexes means, a. the response lasts only as long as the stimulus. b. the response is to move to a particular orientation. c. the response continues for a longer duration than the stimulus. d. none of the above. 22- taxis means, a. the response lasts only as long as the stimulus. b. the response is to move to a particular orientation. c. the response continues for a longer duration than the stimulus. d. none of the above. 23- fixed-action-pattern means, a. the response lasts only as long as the stimulus. b. the response is to move to a particular orientation. c. the response continues for a longer duration than the stimulus. d. none of the above. 24- A bee can locate its hive using, a. a behavior it born with. b. sequence of behaviors it born with. c. a behavior it born with that needs some initialization d. learning of set of behavior 25- Innate behavior means, a. a behavior it born with. b. sequence of behaviors it born with. Page 2 of 4 c. a behavior it born with that needs some initialization d. learning of set of behavior 26- The way of acquiring the behavior ‘learning a new language’ is to be, a. born with a behavior b. born with sequence of behaviors c. born with behavior that needs some initialization d. learn set of behavior 27- Feeding behavior in baby arctic terns is an example of, a. to be born with a behavior b. to be born with sequence of behaviors c. to be born with behavior that needs some initialization d. to learn set of behavior Question 2: Answer with True or False for the following statements, 1- Radio controlled toy car is an example of teleoperation system. 1- The human operator, or teleoperator, is often referred to as the local 1- One example of telepresence is the exploration of underwater sites such as the Titanic. 1- Cognitive fatigue was one advantage of using teleoperation systems. 2- A disadvantage of telepresence is, it needs very high bandwidth rates. 2- Telepresence system doesn’t need any operator (human) to control it. 2- Supervisory control is another name for the semi-autonomous control 2- One area of the seven areas of AI is Search, which is generating an answer when there isn’t complete information. 3- A pre-stored map building in the robot memory is considered as a cognitive knowledge that helps the robot to build the world model. 3- A pre-stored map building in the robot memory is considered as a priori representation that helps the robot to build the world model. 3- Strips algorithm suffers from open world assumption and frame problem. 4- While navigator is implementing a specific task, the mission planner is saving time by taking another new task. 4- If an obstacle appeared, the robot will get crash, since the pilot only takes orders from the navigator to execute a pattern and has no direct interaction with the updated world model. 4- NHC decomposition is suitable only for navigation tasks. 4- Mission planner is smarter than the pilot, while the pilot is smarter than the navigator. 5- Ethology is study of human behavior 5- Cognitive psychology is a study of how animal think and represent knowledge 5- Schema theory has been used successfully to represent both animal and robot behavior. 5- Schema theory is implicitly object-oriented. 6- Robotics shouldn’t follow the biological intelligence, since the airplane doesn’t flap its wings like the bird. 6- Combining information from multiple sensors in animals has no basis in fact, so it shouldn’t be studied for robotics. 6- Level 2 of computational theory decompose of “what” into inputs, outputs and transformations. 6. Conscious behaviors are deliberative 6. Reactive behaviors can also be changed by conscious thought 6- The Reactive Paradigm of robotics simulates the Reactive behavior of ethology 7- Chemotaxis is a particular taxis used by baby turtles to find its way to the sea after hatching. 8- Optic flow is a neural mechanism for determining motion. 8- Direct perception means that the sensing process doesn’t require memory, inference, or interpretation. 8- Affordances are not limited to vision. A common affordance is knowing when a container is almost filled to the top. Page 3 of 4 8- A structural model attempts to describe an object in terms of physical components: “A chair is a seat with four legs and a back. 8- GRUFF identifies chairs by function rather than form. 8- Under Gibsonian perception, a chair should be a chair because it affords sitting, or serves the function of sittability. Q3: Define the following: Direct perception and recognition Affordance Action oriented perception Schema theory Motor schema Perceptual schema Percept Gain *** Good luck *** Page 4 of 4