Logical Agents
1.

There exist only two types of quantifiers, Universal Quantification and Existential Quantification.

A.  

True

B.  

False

2.

Translate the following statement into FOL.
“For every a, if a is a philosopher, then a is a scholar”

A.  

∀ a philosopher(a) scholar(a)

B.  

∃ a philosopher(a) scholar(a)

C.  

All of the mentioned

D.  

None of the mentioned

3.

A _________ is used to demonstrate, on a purely syntactic basis, that one formula is a logical consequence of another formula.

A.  

Deductive Systems

B.  

Inductive Systems

C.  

Reasoning with Knowledge Based Systems

D.  

Search Based Systems

4.

The statement comprising the limitations of FOL is/are ____________

A.  

Expressiveness

B.  

Formalizing Natural Languages

C.  

Many-sorted Logic

D.  

All of the mentioned

5.

A common convention is:

• is evaluated first
• and are evaluated next
• Quantifiers are evaluated next
• is evaluated last.

A.  

True

B.  

False

6.

A Term is either an individual constant (a 0-ary function), or a variable, or an n-ary function applied to n terms: F(t1 t2 ..tn).

A.  

True

B.  

False

7.

First Order Logic is also known as ___________

A.  

First Order Predicate Calculus

B.  

Quantification Theory

C.  

Lower Order Calculus

D.  

All of the mentioned

8.

The adjective “first-order” distinguishes first-order logic from ___________ in which there are predicates having predicates or functions as arguments, or in which one or both of predicate quantifiers or function quantifiers are permitted.

A.  

Representational Verification

B.  

Representational Verification

C.  

Higher Order Logic

D.  

Inferential Efficiency

9.

Which is created by using single propositional symbol?

A.  

Complex sentences

B.  

Atomic sentences

C.  

Composition sentences

D.  

None of the mentioned

10.

Which is used to construct the complex sentences?

A.  

Symbols

B.  

Connectives

C.  

Logical connectives

D.  

All of the mentioned