Higher-Order Programming and Records

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Questions and Answers

What is the foundational concept of data abstraction in programming languages?

  • Procedure value
  • Higher-order programming (correct)
  • Record data structures
  • Contextual environment

What is the purpose of record data structures in programming?

  • Provide contextual environment
  • Enable higher-order programming
  • Define procedure values
  • Allow symbolic indexing (correct)

What does the contextual environment of a function contain?

  • All identifiers used in the entire program
  • All identifiers used inside the function but declared outside of it (correct)
  • Only the input parameters of the function
  • All variables declared inside the function

Which concept is exemplified by the need for a contextual environment in a program with static scope?

<p>Contextual environment (B)</p>
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What is the key characteristic of a procedure value in programming?

<p>It is exactly what its name suggests (A)</p>
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