Description : In a rule-based system, procedural domain knowledge is in the form of __________ a) production rules b) rule interpreters c) meta-rules d) control rules
Last Answer : a) production rules
Description : In a backward chaining system you start with the initial facts, and keep using the rules to draw new conclusions (or take certain actions) given those facts. a) True b) False
Last Answer : b) False
Description : A) Knowledge base (KB) is consists of set of statements. B) Inference is deriving a new sentence from the KB. Choose the correct option. a) A is true, B is true b) A is false, B is false c) A is true, B is false d) A is false, B is true
Last Answer : a) A is true, B is true
Description : A production rule consists of ____________ a) A set of Rule b) A sequence of steps c) Set of Rule & sequence of steps d) Arbitrary representation to problem
Last Answer : c) Set of Rule & sequence of steps
Description : The corresponding Existential Instantiation rule: for the existential quantifier is slightly more complicated. For any sentence a, variable v, and constant symbol k that does not appear elsewhere in the knowledge base. a) True b) False
Last Answer : a) True
Description : The rule of Universal Instantiation (UI for short) says that we can infer any sentence obtained by substituting a ground term (a term without variables) for the variable. a) True b) False
Description : Using logic to represent and reason we can represent knowledge about the world with facts and rules. a) True b) False
Description : The famous spare tire problem or Scheduling classes for bunch of students or Air cargo transport are the best example of ____________ a) Planning problem b) Partial Order planning problem c) Total order planning d) None of the mentioned
Last Answer : a) Planning problem
Description : Which is not a desirable property of a logical rule-based system? a) Locality b) Attachment
Last Answer : b) Attachment
Description : Which is not a desirable property of a logical rule-based system? a) Locality b) Attachment c) Detachment d) Truth-Functionality e) Global attribute
Description : Modern NLP algorithms are based on machine learning, especially statistical machine learning. a) True b) False
Description : Most semantic networks are not cognitive based. a) True b) False
Description : A knowledge-based agent can combine general knowledge with current percepts to infer hidden aspects of the current state prior to selecting actions. a) True b) False
Description : Which of the following is an extension of the semantic network? a) Expert Systems b) Rule Based Expert Systems c) Decision Tree Based networks d) Partitioned Networks
Last Answer : d) Partitioned Networks
Description : A ____ is a rule of thumb, strategy, trick, simplification, or any other kind of device which drastically limits search for solutions in large problem spaces. A. Heuristic B. Critical C. Value based D. Analytical
Last Answer : A. Heuristic
Description : Translate the following statement into FOL. “For every a, if a is a PhD student, then a has a master degree” a) ∀ a PhD(a) -> Master(a) b) ∃ a PhD(a) -> Master(a) c) A is true, B is true d) A is false, B is false
Last Answer : a) ∀ a PhD(a) -> Master(a)
Description : The minimax algorithm computes the minimax decision from the current state. It uses a simple recursive computation of the minimax values of each successor state, directly implementing the defining equations. The ... are backed up through the tree as the recursion unwinds. a) True b) False
Description : The problem-solving agent with several immediate options of unknown value can decide what to do by just examining different possible sequences of actions that lead to states of known value, and then choosing the ... . This process of looking for such a sequence is called Search. a) True b) False
Description : Having multiple perceptrons can actually solve the XOR problem satisfactorily: this is because each perceptron can partition off a linear part of the space itself, and they can then combine their results. ... have to be explicitly hand-coded d) False - just having a single perceptron is enough
Last Answer : c) True – perceptrons can do this but are unable to learn to do it – they have to be explicitly hand-coded
Description : Fuzzy logic is usually represented as ___________ a) IF-THEN-ELSE rules b) IF-THEN rules c) Both IF-THEN-ELSE rules & IF-THEN rules
Last Answer : b) IF-THEN rules
Description : Evolutionary computation is A . Combining different types of method or information B. Approach to the design of learning algorithms that is structured along the lines of the theory of evolution. C. ... the knowledge of an expert formulated in terms of if-then rules. D . None of these
Last Answer : B. Approach to the design of learning algorithms that is structured along the lines of the theory of evolution.
Description : Expert systems A . Combining different types of method or information B. Approach to the design of learning algorithms that is structured along the lines of the theory of evolution C. an information base ... the knowledge of an expert formulated in terms of if-then rules D . None of these
Last Answer : C. an information base filled with the knowledge of an expert formulated in terms of if-then rules
Description : Fuzzy logic is usually represented as a) IF-THEN-ELSE rules b) IF-THEN rules c) Both a & b d) None of the mentioned
Description : A model of language consists of the categories which does not include? a) Language units b) Role structure of units c) System constraints d) Structural units
Last Answer : d) Structural units
Description : One the main drawback of this type of planning system is that it requires a lot of computational powers at each node. a) True b) False
Description : Partial-order planning exhibits the Principle of Least Commitment, which contributes to the efficiency of this planning system as a whole. a) True b) False
Description : ARGEX is an agricultural expert system that gives correct advice to farmers. a) True b) False
Description : PXDES is medical expert system, for diagnosis of lung disease. a) True b) False
Description : A knowledge engineer has the job of extracting knowledge from an expert and building the expert system knowledge base. a) True b) False
Description : An expert system is a computer program that contains some of the subject-specific knowledge of one or more human experts. a) True b) False
Description : Which of the following is the component of learning system? a) Goal b) Model c) Learning rules d) All of the mentioned
Last Answer : d) All of the mentioned
Description : In a rule-based system procedural domain knowledge is in the form of A : Production rules B : Rule interpreters C : Meta-rules D : control rules
Last Answer : A : Production rules
Description : Which kind of planning consists of successive representations of different levels of a plan? a) Hierarchical planning b) Non-hierarchical planning c) Project planning
Last Answer : a) Hierarchical planning
Description : The Task Environment of an agent consists of ____________ a) Sensors b) Actuators c) Performance Measures d) All of the mentioned
Description : Which kind of planning consists of successive representations of different levels of a plan? a) hierarchical planning b) non-hierarchical planning c) project planning d) all of the mentioned
Last Answer : a) hierarchical planning
Description : Which kind of planning consists of successive representations of different levels of a plan? a. hierarchical planning b. non-hierarchical planning c. All of the above d. project planning
Last Answer : a. hierarchical planning
Description : Speech Segmentation is a subtask of Speech Recognition. a) True b) False
Description : IR (information Retrieval) and IE (Information Extraction) are the two same thing. a) True b) False
Description : OCR (Optical Character Recognition) uses NLP. a) True b) False
Description : Natural Language generation is the main task of Natural language processing. a) True b) False
Description : Given a stream of text, Named Entity Recognition determines which pronoun maps to which noun. a) False b) True
Last Answer : a) False
Description : The more general task of coreference resolution also includes identifying so-called “bridging relationships” involving referring expressions. a) True b) False
Description : NLP is concerned with the interactions between computers and human (natural) languages. a) True b) False
Description : Decision Trees can be used for Classification Tasks. a) True b) False
Description : Decision Tree is a display of an algorithm. a) True b) False
Description : A perceptron adds up all the weighted inputs it receives, and if it exceeds a certain value, it outputs a 1, otherwise it just outputs a 0. a) True b) False c) Sometimes – it can also output intermediate values as well d) Can’t say
Description : Like relational databases there does exists fuzzy relational databases. a) True b) False