Description : In Artificial Intelligence (AI), what is present in the planning graph? (1) Sequence of levels (2) Literals (3) Variables (4) Heuristic estimates
Last Answer : Sequence of levels
Description : What is the condition of variables in first-order literals? a) Existentially quantified b) Universally quantified c) Both Existentially & Universally quantified d) None of the mentioned
Last Answer : b) Universally quantified
Description : Where does the degree of belief is applied? a) Propositions b) Literals c) Variables d) Statements
Last Answer : a) Propositions
Description : What kind of clauses are available in Conjunctive Normal Form? a) Disjunction of literals b) Disjunction of variables c) Conjunction of literals d) Conjunction of variables
Last Answer : a) Disjunction of literals
Description : Incorrect information results in unsatisfied preconditions for actions and plans _____________ detects violations of the preconditions for successful completion of the plan. a) Conditional Plan b) Conformant Planning c) Execution monitoring d) Both Conditional Plan & Execution monitoring
Last Answer : c) Execution monitoring
Description : The process by which the brain orders actions needed to complete a specific task is referred as ____________ a) Planning problem b) Partial order planning c) Total order planning d) Both Planning problem & Partial order planning
Last Answer : d) Both Planning problem & Partial order planning
Description : The process by which the brain incrementally orders actions needed to complete a specific task is referred as ______________ a) Planning problem b) Partial order planning c) Total order planning d) Both Planning problem & Partial order planning
Last Answer : b) Partial order planning
Description : What is the starting level of planning graph? a) Level 3 b) Level 2 c) Level 1 d) Level 0
Last Answer : d) Level 0
Description : How many literals are available in top-down inductive learning methods? a) 1 b) 2 c) 3 d) 4
Last Answer : c) 3
Description : What is called inconsistent support? a) If two literals are not negation of other b) If two literals are negation of other c) Mutually exclusive d) None of the mentioned
Last Answer : b) If two literals are negation of other
Description : For resolution to apply, all sentences must be in conjunctive normal form, a conjunction of disjunctions of literals. a) True b) False
Last Answer : a) True
Description : What will happen if two literals are identical? a) Remains the same b) Added as three c) Reduced to one d) None of the mentioned
Last Answer : c) Reduced to one
Description : Which form is called as a conjunction of disjunction of literals? a) Conjunctive normal form b) Disjunctive normal form c) Normal form d) All of the mentioned
Last Answer : a) Conjunctive normal form
Description : Two literals are complementary if _____________ a) They are equal b) They are identical and of equal sign c) They are identical but of opposite sign d) They are unequal but of equal sign
Last Answer : c) They are identical but of opposite sign
Description : What are the 3 kinds of literals that can be added?
Last Answer : i. Literals using Predicate ii. Equality and inequality literals iii. Arithmetic comparisons
Description : What are the two main subroutines used for generating literals?
Last Answer : i. NEW – LITERALS ii. CHOOSE - LITERALS
Description : _____________ algorithms is used to extract the plan directly from the planning graph, rather than using graph to provide heuristic. a) BFS/DFS b) A* c) Graph-Plan d) Greedy
Last Answer : c) Graph-Plan
Description : When will further expansion is unnecessary for planning graph? a) Identical b) Replicate c) Not identical d) None of the mentioned
Last Answer : a) Identical
Description : Which kind of problem are suitable for planning graph? a) Propositional planning problem b) Planning problem c) Action problem d) None of the mentioned
Last Answer : a) Propositional planning problem
Description : Which is used to extract solution directly from the planning graph? a) Planning algorithm b) Graphplan c) Hill-climbing search d) All of the mentioned
Last Answer : b) Graphplan
Description : Which data structure is used to give better heuristic estimates? a) Forwards state-space b) Backward state-space c) Planning graph algorithm d) None of the mentioned
Last Answer : c) Planning graph algorithm
Description : A plan that describe how to take actions in levels of increasing refinement and specificity is ____________ a) Problem solving b) Planning c) Non-hierarchical plan d) Hierarchical plan
Last Answer : d) Hierarchical plan
Description : A horn clause is ...................... (A) A clause in which no variables occur in the expression (B) A clause that has at least one negative literal (C) A disjunction of a number of literals (D) A clause that has at most one positive literal
Last Answer : (D) A clause that has at most one positive literal
Description : How the entries in the full joint probability distribution can be calculated? a) Using variables b) Using information c) Both Using variables & information d) None of the mentioned
Last Answer : b) Using information
Description : What are not present in finish actions? a) Preconditions b) Effect c) Finish d) None of the mentioned
Last Answer : b) Effect
Description : What are not present in start actions? a) Preconditions b) Effect c) Finish d) None of the mentioned
Last Answer : a) Preconditions
Description : Which is unique up to renaming of variables? a) Unifier b) Most general unifier c) Unifier & Most general unifier d) None of the mentioned
Last Answer : b) Most general unifier
Description : The _______ is a touring problem in which each city must be visited exactly once. The aim is to find the shortest tour. a) Finding shortest path between a source and a destination b) Travelling ... c) Map coloring problem d) Depth first search traversal on a given map represented as a graph
Last Answer : b) Travelling Salesman problem
Description : What is meant by persistence actions? a) Allow a literal to remain false b) Allow a literal to remain true c) Allow a literal to remain false & true d) None of the mentioned
Last Answer : b) Allow a literal to remain true
Description : A Hybrid Bayesian network contains ___________ a) Both discrete and continuous variables b) Only Discrete variables c) Only Discontinuous variable
Last Answer : a) Both discrete and continuous variables
Description : What are the two major aspects which combines AI Planning problem? a) Search & Logic b) Logic & Knowledge Based Systems c) FOL & Logic d) Knowledge Based Systems
Last Answer : a) Search & Logic
Description : Where does the additional variables are added in HMM? a) Temporal model b) Reality model c) Probability model d) All of the mentioned
Last Answer : a) Temporal model
Description : What is meant by probability density function? a) Probability distributions b) Continuous variable c) Discrete variable d) Probability distributions for Continuous variables
Last Answer : d) Probability distributions for Continuous variables
Description : How many types of random variables are available? a) 1 b) 2 c) 3 d) 4
Description : The primitives in probabilistic reasoning are random variables. a) True b) False
Description : What is the process of capturing the inference process as a single inference rule? a) Ponens b) Clauses c) Generalized Modus Ponens d) Variables
Last Answer : c) Generalized Modus Ponens
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 : Which will be the instance of the class datalog knowledge bases? a) Variables b) No function symbols c) First-order definite clauses d) None of the mentioned
Last Answer : b) No function symbols
Description : Which is a refutation complete inference procedure for propositional logic? a) Clauses b) Variables c) Propositional resolution d) Proposition
Last Answer : c) Propositional resolution
Description : Define runtime variables.
Last Answer : Plans to gather and use information are represented using short hand Notation called runtime variables (n). Example [Look up (Agent, “Phone number (Divya)”.N), Dial (n)]
Description : Is this statement true or falseA system of linear equations is a set of two or more equations with the same variables, and the graph of each equation is a line?
Last Answer : 1
Description : What is the other name of each plan resulted in partial order planning? a) Polarization b) Linearization c) Solarization d) None of the mentioned
Last Answer : b) Linearization
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 : A _________ is a decision support tool that uses a tree-like graph or model of decisions and their possible consequences, including chance event outcomes, resource costs, and utility. a) Decision tree b) Graphs c) Trees d) Neural Networks
Last Answer : a) Decision tree
Description : What takes input as an object described by a set of attributes? a) Tree b) Graph c) Decision graph d) Decision tree
Last Answer : d) Decision tree
Description : Graph used to represent semantic network is _____________ a) Undirected graph b) Directed graph c) Directed Acyclic graph (DAG) d) Directed complete graph
Last Answer : b) Directed graph
Description : For general graph, how one can get rid of repeated states? a) By maintaining a list of visited vertices b) By maintaining a list of traversed edges c) By maintaining a list of non-visited vertices d) By maintaining a list of non-traversed edges
Last Answer : a) By maintaining a list of visited vertices