# Artificial Intelligence MCQ online test

### 21.What BFS stands in artificial intelligence ?

4. None of these

Ans – 3
Explain : Breadth First Search BFS stands in artificial intelligence.

### 22.What DFS stands in artificial intelligence ?

1. Depth First Search
2. Depth Fine Search
3. Deep First Search
4. None of these

Ans – 1
Explain : Depth First Search DFS stands in artificial intelligence.

### 23.What DLS stands in artificial intelligence ?

1. Depth Like Search
2. Depth Limit Search
3. Depth Limited Search
4. None of these

Ans – 3
Explain : Depth Limited Search DLS stands in artificial intelligence.

### 24.What DFIDS stands in artificial intelligence ?

1. Depth First Iteration Divided Search
2. Depth First Iterative Deepening Search
3. Depth Fine Iterative Deepening Search
4. None of these

Ans – 2
Explain : Depth First Iterative Deepening Search DFIDS stands in artificial intelligence.

### 25.What BDS stands in artificial intelligence ?

2. Bi-Directional Search
4. None of these

Ans – 2
Explain : Bi-Directional Search BDS stands in artificial intelligence.

### 26.The type of predicate calculus that we have been referring to is also called,

1. Firstorder Predicate logic
2. Secondorder Predicate Logic
3. Thirdorder Predicate Logic
4. Fourthorder Predicate Logic

Ans – 1
Explain : The type of predicate calculus that we have been referring to is also called firstorder predicate logic (FOPL)

### 27.Which theory is an extension of classical set theory where elements have varying degrees of membership?

1. Classical Set Theory
2. Fuzzy Set Theory
3. Crisp and Non-Crisp Set
4. None Of these

Ans – 2
Explain : Fuzzy set theory is an extension of classical set theory where elements have varying degrees of membership.

### 28.A fuzzy relation on A x B is denoted by R or R (x , y) is defined as the,

1. Subset
2. set
3. Relation
4. None of these

Ans – 2
Explain : A fuzzy relation on A x B is denoted by R or R (x , y) is defined as the,Set

### 29.Fuzzy Inference is also known as,

1. Value Reasoning
2. approximate reasoning
3. Valuable Reasoning
4. None of these

Ans – 2
Explain : Fuzzy Inference is also known as,approximate reasoning

### 30.Which method is also known as the “center of gravity” of area method?

1. Centroid method
2. Probabilistic Method
3. Generalized Modus Method
4. None of these

Ans – 1
Explain : Centroid method is also known as the “center of gravity” of area method.