Top 150+ Solved Principles of Programming Languages MCQ Questions Answer

a. circles and terminate

b. line and terminate

c. circle and terminal

d. line and terminal

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

a. algebraic semantics.

b. denotational semantics.

c. operational semantics.

d. axiomatic semantics.

a. algebraic semantics.

b. denotational semantics.

c. operational semantics.

d. axiomatic semantics.

a. interpreters

b. compilers

c. errors.

d. both a and b

a. algebraic semantics.

b. denotational semantics.

c. operational semantics.

d. axiomatic semantics.

a. the lexical analyzer.

b. the syntax analyzer.

c. the code generator.

d. the code optimizer.

a. ebnf, bnf

b. bnf,ebnf

c. all of above

d. none of these

a. extended backus naur form

b. extended beginning normal form

c. extended best normal form

d. none of above

a. lexical rules

b. syntactic rules

c. both a & b

d. none of this

a. simply stating some rules in english

b. context-free grammar

c. simple language

d. no syntax

a. used to described other language

b. simple language

c. instruction set

d. none of this

a. true

b. false

a. predicate p required to hold after execution of statement s

b. predicate q such that execution of s terminates & p holds upon termination

c. either a or b

d. both true

a. q=t and r;t=termination,r=truth of p

b. r=i

c. q=t

d. q=r