Introduction to Programming Linguistics
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Questions and Answers

What is the primary focus of programming linguistics?

  • Semantics and language processors
  • Syntax and semantics
  • Syntax and language processors
  • Syntax, semantics, and pragmatics (correct)

How do natural languages (NLs) differ from programming languages (PLs)?

  • NLs are broader in scope than PLs
  • NLs have syntax and semantics, whereas PLs are limited in expression
  • NLs are more expressive and subtle than PLs (correct)
  • NLs are universal, unlike PLs

What are the essential properties of a programming language (PL)?

  • Expressiveness, implementability, and efficiency
  • Iteration, recursion, and universal capability
  • Universality, naturalness, and implementability (correct)
  • Efficient implementation, iteration, and recursion

What are the building blocks of programs and programming languages (PLs)?

<p>Values and types (A)</p> Signup and view all the answers

Why is it important for a programming language (PL) to be universal?

<p>To ensure all programs can run on a computer (B)</p> Signup and view all the answers

Which paradigm is characterized by processes and communication?

<p>Concurrent programming (B)</p> Signup and view all the answers

What is the concern of a programming language's semantics?

<p>The meaning of well-formed programs (B)</p> Signup and view all the answers

Which language processor is used for preparing programs for execution?

<p>Compilers (A)</p> Signup and view all the answers

Which programming languages were developed in 1955?

<p>Fortran (C)</p> Signup and view all the answers

Which language was developed in 1995 and belongs to the object-oriented paradigm?

<p>Java (D)</p> Signup and view all the answers

In the context of parameter passing methods, which technique does C++ support?

<p>Pass-by-reference (D)</p> Signup and view all the answers

What is the main characteristic of call by value parameter passing method?

<p>It provides a copy of the variable's value (A)</p> Signup and view all the answers

What does the static chain in stack layout contain in each stack frame?

<p>Reference to the lexically surrounding subroutine (A)</p> Signup and view all the answers

Which programming languages primarily use pass-by-value for parameter passing?

<p>Java and JavaScript (D)</p> Signup and view all the answers

What tasks are performed in the epilogue phase of the calling sequences?

<p>Executing finalization code and deallocating stack frame (B)</p> Signup and view all the answers

In the context of programming language subroutines, what is the difference between a function and a procedure?

<p>A function returns a value, while a procedure does not return a value (D)</p> Signup and view all the answers

What is the purpose of a subprogram call in the context of programming language subroutines?

<p>To explicitly request the execution of the subprogram (D)</p> Signup and view all the answers

What is the parameter profile of a subprogram?

<p>The number, order, and types of parameters of the subprogram (C)</p> Signup and view all the answers

In C and C++, what are function declarations often called?

<p>Prototypes (C)</p> Signup and view all the answers

What is the general semantics of subprogram calls?

<p>Pass parameters, allocate storage for local variables, save execution status, transfer control (B)</p> Signup and view all the answers

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