Artificial Intelligence MCQs with Answers
Practice important Artificial Intelligence MCQs with answers and explanations.
Multiple Choice Questions
Q161: In a tree, which of the following is TRUE?
- A: Leaf nodes have children
- B: Every node has exactly two children
- C: Root node has no parent
- D: Edges point from child to parent
View Answer
C
Q162: Graphs used in problem-solving can represent ________.
- A: movies only
- B: only code
- C: functions and methods
- D: solution spaces
View Answer
D
Q163: Which of the following can be represented using graphs?
- A: Temperature
- B: City routes
- C: Color codes
- D: Binary digits
View Answer
B
Q164: A graph that does not indicate direction on edges is called a ________.
- A: bi-directional graph
- B: undirected graph
- C: directed graph
- D: unidirectional graph
View Answer
B
Q165: Which type of graph contains edges with specific direction?
- A: symmetric graph
- B: flow graph
- C: undirected graph
- D: directed graph
View Answer
D
Q166: Which of the following can be converted into a tree by replicating nodes?
- A: code
- B: network diagrams
- C: graphs
- D: numbers
View Answer
C
Q167: When converting a graph to a tree, what is typically selected as the root node?
- A: The end node
- B: Any internal node
- C: The node with most edges
- D: The start node
View Answer
D
Q168: In tree representation of a graph, replicated nodes help maintain ________.
- A: directionality
- B: colors
- C: information about parents
- D: structure of multiple paths
View Answer
D
Q169: Which of the following is TRUE about blind search?
- A: It always finds the best path
- B: It needs full knowledge of the problem space
- C: It uses hit-and-trial approach
- D: It follows only optimal paths
View Answer
C
Q170: What type of search uses no information about the goal's location?
- A: Informed search
- B: Heuristic search
- C: Optimal search
- D: Blind search
View Answer
D