Q1.What does a first order predicate logic contain?

• Predicate and a subject
• Predicate and a Preposition
• Subject and an object
• None of the above

Q2.At which state does the propositional literals are complementary?

• If one variable is less
• If one is the negation of the other
• All of the mentioned
• None of the mentioned

Q3.Translate the following statement into FOL.

“For every a, if a is a PhD student, then a has a master degree”

• ∀ a PhD(a) -> Master(a)
• ∃ a PhD(a) -> Master(a)
• A is true, B is true
• A is false, B is false

Q4.Which of the following statements correctly define knowledge representation in AI?

• It is the way in which facts and information are stored in the storage system of the agent
• It is the way in which we feed the knowledge in machine understandable form
• We modify the knowledge and convert it into the format which is acceptable by the machine
• All of the above

Q5.In AI systems, Knowledge can be represented in two ways. What are these two ways?

• Machine Logic
• Predicate Logic
• Propositional Logic
• Compound Logic

Q6.Which of the mentioned point are not valid with respect to a Propositional Logic?

• In propositional Logic, each sentence is a declarative sentence
• In propositional logic, the sentence can have answers other than True or False
• Propositional Logic is a type of knowledge representation in AI
• None of the above

Q7.Consider the following statement:
“In the propositional logic system of knowledge representation, it is assumed that the word contains object, relations, and functions. The Predicate logic is a symbolized reasoning in which we can divide the sentence into a well-defined subject and predicate.”
By reading the above statement, State whether it is true or false?