AI CA-2 Knowledge and Reasoning in Artificial Intelligence

Which type of knowledge is described as knowing how to do something?

• Procedural Knowledge

• Declarative Knowledge

• Meta-knowledge

• Heuristic Knowledge

What does propositional logic primarily deal with?

• True or false statements

• Natural language processing

• Quantifiers and variables

• Complex algorithms

Which of the following is NOT a type of knowledge mentioned in the text?

• Implicit Knowledge

• Explicit Knowledge

• Structural Knowledge

• Abstract Knowledge

What is the role of an inference engine in AI?

• To create user interfaces

• To manage databases

• To store data

• To apply logical rules to derive new information

What is a characteristic of knowledge according to the text?

• Knowledge is small in quantity

• Knowledge is subjective

• Knowledge is always true

• Knowledge is easy to characterize

Which logical connective represents 'and'?

• ¬

• →

• ∧

• ∨

What does the universal quantifier (∀) indicate?

• It is a variable

• There exists at least one element

• It applies to all elements in the domain

• It is a specific object

What is the main difference between forward chaining and backward chaining?

• Backward chaining is slower

• Forward chaining starts with the goal

• Backward chaining starts with known facts

• Forward chaining is data-driven

Which of the following statements is true about first-order logic?

• It is less expressive than propositional logic

• It only deals with true statements

• It includes variables and quantifiers

• It cannot represent relationships between individuals

What is the significance of quantifiers in first-order logic?

• They define the structure of logical statements

• They are used to represent numerical values

• They indicate the truth value of propositions

• They help in creating user interfaces