In C, what is the purpose of the 'inline' keyword when used with a function?
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Function
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What is a function parameter in C?
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What is the result of the expression ceil(3.2) in C, assuming proper inclusion of the math library?
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In C, what is the purpose of the 'const' keyword when used with a function parameter?
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How can you declare a function in C that takes a variable number of arguments?
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In C, what is the purpose of the 'recursion' in a function?
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What is the result of the expression pow(2, 3) in C, assuming proper inclusion of the math library?
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What is the purpose of the 'volatile' keyword when used with a function in C?
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What is the result of the expression abs(-7.5) in C?
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In C, what is a function parameter's scope?
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What will happen after compiling and running following code?
main()
{
printf("%p", main);
}Select an option to see the answer and solution.
Use of functions
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Any C program
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What is function?
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Determine output:
main()
{
int i = abc(10);
printf("%d", --i);
}
int abc(int i)
{
return(i++);
}Select an option to see the answer and solution.
The default parameter passing mechanism is
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What is the result of compiling and running this code?
main()
{
char string[] = "Hello World";
display(string);
}
void display(char *string)
{
printf("%s", string);
}Select an option to see the answer and solution.
Determine output:
main()
{
int i = 5;
printf("%d%d%d%d%d", i++, i--, ++i, --i, i);
}Select an option to see the answer and solution.
Pick the correct statements.
I. The body of a function should have only one return statement.
II. The body of a function may have many return statements.
III. A function can return only one value to the calling environment.
IV. If return statement is omitted, then the function does its job but returns no value to the calling environment.
I. The body of a function should have only one return statement.
II. The body of a function may have many return statements.
III. A function can return only one value to the calling environment.
IV. If return statement is omitted, then the function does its job but returns no value to the calling environment.
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What will be the output of the following program code?
main()
{
static int var = 5;
printf("%d ", var--);
if(var)
main();
}Select an option to see the answer and solution.