Principles of Programming Languages MCQs | Page - 3

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Mr. Dubey • 53.08K Points
Coach 

Q. What is the role of compiler by templates?

(A) probability
(B) type-safe
(C) code elimination
(D) allof these
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Mr. Dubey • 53.08K Points
Coach 

Q. A mathematical model with a collection of operations defined on that model is called__________.

(A) data structure
(B) abstract data type
(C) built in data type
(D) none of these
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Mr. Dubey • 53.08K Points
Coach 

Q. What is strong type system?

(A) the type system in which only built-in data types are allowed.
(B) the type system in which only user defined data types are allowed.
(C) a type system that guarantees not to generate type errors.
(D) none of these
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Mr. Dubey • 53.08K Points
Coach 

Q. Identify the built-in data type__________________.

(A) struct
(B) class
(C) int
(D) enum
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Mr. Dubey • 53.08K Points
Coach 

Q. What will happen if null pointer is converted to boolean___________.

(A) the boolean value is evaluated to true
(B) the boolean value is evaluated to false
(C) errror is raised
(D) none of these
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Mr. Dubey • 53.08K Points
Coach 

Q. Representation of Non-terminals is done by.... and....by boxes.

(A) circles and terminate
(B) line and terminate
(C) circle and terminal
(D) line and terminal
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Mr. Dubey • 53.08K Points
Coach 

Q. The non-terminals symbol is defined with a transition diagram having......................

(A) one entry and two exit edge
(B) two entry and one exit edge
(C) one entry and one exit edge
(D) one entry and no exit edge
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Mr. Dubey • 53.08K Points
Coach 

Q. .........tell what is processed by giving a numerical question (function) which is the significance of the program.

(A) algebraic semantics.
(B) denotational semantics.
(C) operational semantics.
(D) axiomatic semantics.
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Mr. Dubey • 53.08K Points
Coach 

Q. .....semantics are utilized when taking in a programming language and by compiler journalists.

(A) algebraic semantics.
(B) denotational semantics.
(C) operational semantics.
(D) axiomatic semantics.
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Mr. Dubey • 53.08K Points
Coach 

Q. Translation semantics are used in.......

(A) interpreters
(B) compilers
(C) errors.
(D) both a and b
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