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    • Quiz on C++ Functions

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    Question 1

    What is a function in C++?

    • A

      A data type

    • B

      A reusable block of code

    • C

      A variable

    • D

      A loop

    Question 2

    What is the scope of a local variable?

    • A

      Entire program

    • B

      Function or block

    • C

      File

    • D

      Class

    Question 3

    What does the static keyword do in a function?

    • A

      Makes the variable global

    • B

      Preserves value between calls

    • C

      Allocates dynamic memory

    • D

      Makes it constant

    Question 4

    Which function is typically executed first when a program begins execution?

    • A

      main()

    • B

      class()

    • C

      loop()

    • D

      variable()

    Question 5

    What is the lifetime of a global variable?

    • A

      Function duration

    • B

      Block duration

    • C

      Program duration

    • D

      Loop duration

    There are 5 questions to complete.

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