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In which type of language is a closure never necessary?     dynamically scoped language that does NOT support nested subprograms     static scoped language that does support nested subprograms     static scoped language that does NOT support nested subprograms     dynamically scoped language that does support nested subprograms

In which type of language is a closure never necessary?     dynamically scoped language that does NOT support nested subprograms     static scoped language that does support nested subprograms     static scoped language that does NOT support nested subprograms     dynamically scoped language that does support nested subprograms

EBK JAVA PROGRAMMING
EBK JAVA PROGRAMMING
9th Edition
ISBN:9781337671385
Author:FARRELL
Publisher:FARRELL
Chapter2: Using Data
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  1. In which type of language is a closure never necessary?

       

    dynamically scoped language that does NOT support nested subprograms
       

    static scoped language that does support nested subprograms
       

    static scoped language that does NOT support nested subprograms
       

    dynamically scoped language that does support nested subprograms
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Step 1

Answer:

Closures are useful in the following cases:

  • dynamically scoped language that does NOT support nested subprograms.
  • static scoped language that does support nested subprograms
  • dynamically scoped language that does support nested sub programs.

 

 

 

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