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Which keyword is used to define a scope where identifiers like variables, functions, classes, etc are declared in C++?
  • a)
    namespace
  • b)
    mutable
  • c)
    long
  • d)
    while
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Which keyword is used to define a scope where identifiers like variab...
A namespace is a declarative region that provides a scope to the identifiers (the names of types, functions, variables, etc) inside it. Namespaces are used to organize code into logical groups and to prevent name collisions that can occur especially when your code base includes multiple libraries.
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Which keyword is used to define a scope where identifiers like variables, functions, classes, etc are declared in C++?a)namespaceb)mutablec)longd)whileCorrect answer is option 'A'. Can you explain this answer?
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