[CP 2] M1 - User Defined Functions and Parameters

void

It states that the function is a non-returning value function

cmath

In order to use the sqrt function, we must include the \_________ library

int

Check the given code:

int add(int a,int b)

{

int add;

add \= a + b;

return add;

}

What would be the returning value data type?

void

Complete the code:

`#include `

`using namespace std;`

`// Print grade for the score `

`_______ printGrade(double score) { `

` if (score >= 90.0) `

` cout << 'A'; `

` else if (score >= 80.0) `

` cout << 'B'; `

` else if (score >= 70.0) `

` cout << 'C'; `

` else if (score >= 60.0) `

` cout << 'D'; `

` else cout << 'F'; }`

\
`int main() { `

` cout << "Enter a score: "; `

` double score; `

` cin >> score;`

` cout << "The grade is "; `

` printGrade(score);`

` return 0; `

`}`

Parameter

It refers to the information that can be passed to a function

function name and return type

What are the mandatory parts of a function declaration?

Two or more functions with the same name but different number of parameters or type

Overloaded functions are:

Local

A type of variable inside a function

Parameter

A placeholder of values passed into a function.

Type and number of Arguments

Which of the following permits function overloading in C++?

Overloaded Function

Two or more functions having the same name but different argument(s) are known as:

void function

The function that returns no value is known as

1

How many minimum numbers of functions need to be present in a C++ program?

colon :

Which of the following is NOT included in a function declaration?

3

How many parameters are there in the function:

int theArea(int a,int b, int c)?

rand()

nasa

Which of the following functions does NOT use the cmath library?

pow

Which of the following computes for the power of a given number?

int

What is the return type of the function with the prototype :

int functionx (char x, char y) ;

declaration

The int max (int num1, int num2); code is a function \_________________ :

function name and return type

In C++, which of the following is important in a function?

int

What word is missing below (fill in the blanks). Write a function declaration called increaseTemperature which takes 2 integers as formal parameters. The two parameters represent the upper and lower The function returns the difference between the upper and lower targets as an integer.

\______ increaseTemperature(int upper, int lower)

{

return upper - lower;

}

To the rightmost side of the parameter list

Where should default parameters appear in a function prototype?

argument

When a parameter is passed to a function, it is called \______________.

error

walang ;

What is the output of the given program?

\#include < iostream \>

using namespace std;

void mani()

void mani()

{

cout << "hello";

}

int main()

{

mani();

return 0;

}

5

What is the output of the program?

\#include

parameter

It refers to the information that can be passed to a function

same function name but different number of arguments

When will we use the function overloading?

error

What is the output of the following code?

\#include

50

What is the value that is returned in the following function?

int getVolume() {

int v;

v \= 23;

if (v < 50) {

return 50;

}

return v;

}

void myGrade1(int x, int y)

Which of the following has 2 parameters?

invoked

To execute the codes of function, the user-defined function needs to be \__________.

abs

In order to define the absolute value of a number we should use:

default value

If the user didn't supply the user value means, then what value will the function take?

\=

What symbol is used to set a default parameter value?

int foo(int x, int y \=5, int z\=10)

Which of the following function declaration using the default argument is correct?

it will not return a value to its caller

What will happen when we use a void in argument passing?

floor

Which of the following function gets the floor of a number?

error??

What is the default argument of b in the function?

int sum(int a\=10, int b, int c\=30);

startCall(4432, 3);

To call the function startCall() with the number 4432 and 3, what would you write in the main() function?

1hi

What is the output for the given program?

\#include

void

What will you use if you do NOT intended to return value?

functCall();

Which of the following is a valid function call (assuming the function exists)?

functions are overloaded

In a program you saw the following:

int myFunctionTools(int x)

float myFunctionTools(float x)

double myFunctionTools(double x, double y)

What's the best description of the given functions?

local

A type of variable inside a function

parameter

A placeholder of values passed into a function.

12

What is the output of the following code?

\#include

default value

If the user didn't supply a value in a function, then what value will it take?

name

A function can be called from another function using its \____________

changes to the parameter values within the function also affects the original arguments

What are the advantages of passing arguments by reference?

int

In the following declaration, what is the return type?

int myMethod(int count, double value)

{

return 4;

}

20

What is the output of the following code?

\#include

Factorial is \= 24

What would be the output of the given program?

\#include

all of mentioned

In C++, which of the following is TRUE?
Group of answer choices

All of the mentioned

Function can have no argument but return value

Function can have no argument but no return value

Functions can have no argument and no value

Return Type

It is the data type of the value the function returns.

Function name

It is the actual name of the function

int

In the following declaration, what is the return type?

int myMethod(int count, double value)

{

return 4;

}

Arguments are passed but it has no returning value

In the function void primeNumber (int n); which of the following is NOT true?

function declaration

In C++, the function prototype is also known as \_________________________

double

What is the return value of the following function: double myRewards(double x, double y)?

cmath

In order to use the round function, we must include the \_________ library

When a function is declared

When do we define the default values for a function?

caller function

Where does the "return statement" return the execution of the program?

User value

Which value will it take when both user and default values are given?

D

To call the function startCall() with the number 4432 and 3, what would you write in the main() function?

a. startCalls(4432,2);

b. StartCall(4432, 3)

c. startcall(4432,3);

d. startCall(4432, 3);

void funct();

Which of the following is NOT a proper function prototype (definition)?

ceil

Which of the following function gets the ceiling of a number?

parenthesis

In C++, arguments to functions always appear within \______________.

main function

Where does the execution of the program starts?

getScore()

Which of the following is NOT a built-in function?

default arguments

the default argument must be followed by default arguments only.

If we start our function call with default arguments, then what will be the proceeding arguments?

double myGrade (double p, double q)

Which of the following does return a precision number?

return

In order to return a value from a function you must use:

char myGrade(int x)

Which of the following does return a character?

10

What is the output of the program?

\#include < iostream \>

using namespace std;

void fun(int x, int y)

{

x \= 20;

y \= 10;

}

int main()

{

int x \= 10;

fun(x, x);

cout << x;

return 0;

}

return

A function can return a value by calling using the keyword \_____________

sqrt

Which of the following computes for the square root of a number?

semicolon

What symbol is used to end a function declaration?

2

How many parameters are there in the function: int add(int a,int b)?

functions

In C++, \________________ are the building blocks of C++ programs

int

What is the return type of the function with the prototype :

int functionx (char x, char y) ;

1

What is the output of the following code?

\#include

TheSum

Which of the following is NOT a built-in function?

pass by value
pass by reference
pass by pointer

In C++, variables can be passed to a function by:

rightmost

Where does the default parameter can be placed by the user?

Call by value and call by reference

Which if the following is a way to pass an argument in C++?

10

What is the output of the program?

\#include < iostream \>

using namespace std;

void fun(int x, int y)

{

x \= 20;

y \= 10;

}

int main()

{

int x \= 10;

fun(x, x);

cout << x;

return 0;

}

int

What is the return type of the function with the prototype :

int functionx (char x, char y) ;

void function

A function with no return value is \_______________.

no output

What is the default argument of b in the function?

int sum(int a\=10, int b, int c\=30);

int myRoundedGrade(int x)

Which of the following returns an integer?

abs

Which of the following computes for the absolute value for int?

float

The return type of the function float divide (float a, float b)) is :

1

What is the output of the following code?

\#include

overloaded

When two functions with the same name are defined in the same scope, the function is:

int functCall (int x) {return x \= x+1;}

Which of the following is a complete function?

built-in

Library functions are also known as \_______ function:

Factorial is \= 24

What would be the output of the given program?

\#include

func(int x)

Which of the following is NOT a proper function prototype (definition)?

cin

Which of the following function is used to accept user inputs?

void myPassingGrade(int x, int y)

Which of the following doesn't return a value?