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Questions and Answers
What is the main advantage of breaking down code into small functions?
What is the main advantage of breaking down code into small functions?
Which of the following is NOT an advantage of using functions in programming?
Which of the following is NOT an advantage of using functions in programming?
What is the purpose of a function prototype in programming?
What is the purpose of a function prototype in programming?
In a function header, how are multiple arguments separated?
In a function header, how are multiple arguments separated?
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What does 'void' indicate in a function definition?
What does 'void' indicate in a function definition?
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Why is it important to declare a function before using it in a program?
Why is it important to declare a function before using it in a program?
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What does a function prototype for 'double sqrt(double);' tell the compiler?
What does a function prototype for 'double sqrt(double);' tell the compiler?
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What is the purpose of placing function prototypes at the top of the program or in a separate header file?
What is the purpose of placing function prototypes at the top of the program or in a separate header file?
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In the context of scope rules for functions, what happens to variables defined within a function?
In the context of scope rules for functions, what happens to variables defined within a function?
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How can variables be passed to a function within a C program?
How can variables be passed to a function within a C program?
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What happens when a return statement is encountered in a C function?
What happens when a return statement is encountered in a C function?
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Why are variable names optional in the argument list of a function declaration?
Why are variable names optional in the argument list of a function declaration?
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What happens if all functions in a C program are defined before they are used?
What happens if all functions in a C program are defined before they are used?
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In C function calls, how are expressions in the parameter list evaluated?
In C function calls, how are expressions in the parameter list evaluated?
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"What is the only way to pass (a single) variable back to the calling function from a C function?"
"What is the only way to pass (a single) variable back to the calling function from a C function?"
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