Question 1 : A function can be used in an expression, whereas a subroutine cannot be
1. TRUE
2. FALSE

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Question 2 : Which of the following CANNOT occur multiple number of times in a program?
1. namespace
2. Entrypoint
3. Class
4. Function
5. Subroutine
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Question 3 : How many values is a subroutine capable of returning?
1. Depends upon how many params arguments does it use.
2. Any number of values.
3. Depends upon how many ref arguments does it use.
4. 0
5. 1
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Question 4 : How many values is a function capable of returning?
1. 1
2. 0
3. Depends upon how many params arguments does it use.
4. Any number of values.
5. Depends upon how many ref arguments does it use.
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