Question 1

function naming rules follow variable naming rules

Accepted Answer

Function naming rules follow variable naming rules in terms of characters that are allowed, but they also have some specific conventions for naming, such as using lowerCamelCase and choosing descriptive, action-oriented names.

Question 2

#include <cmath> is known as an ___________________.

Accepted Answer

include directive

Question 3

Functions may have multiple return statements.

Accepted Answer

Fill In the Blank

Question 4

the types of parameters are optional in the function declaration

Accepted Answer

In a function declaration, the types of parameters are not optional; they must be specified to define the function's signature and ensure type safety.

Question 5

The absolute value function abs is located in the _________ library.

Accepted Answer

The answer of The absolute value function abs is located...

Question 6

variables that are declared outside of any function body or parameter list are considered global.

Accepted Answer

Variables declared outside of any function body or parameter list are accessible throughout the entire program, hence they are considered global variables.

Question 7

What is the output produced by the following code fragment?
int i = 3;
cout << "The value of i is " << sqrtpowi,4.0)) << endl;

Accepted Answer

The answer of What is the output produced by the...

Question 8

The black box analagy demonstrates the concept of _________________.

Accepted Answer

The answer of The black box analagy demonstrates the concept...

Question 9

When you want to use a function in your program, you would make a function __________.

Accepted Answer

The answer of When you want to use a function...

Question 10

The ______________ describes how the function will work.

Accepted Answer

The answer of The ______________ describes how the function will...

Question 11

What is the value of pow2,sqrt9.0)+ceil0.99)))? ______________

Accepted Answer

The answer of What is the value of pow2,sqrt9.0)+ceil0.99)))? ______________...

Question 12

pow2,3) is the same as pow3,2).

Accepted Answer

The function pow(a,b) raises a to the power of b. So pow(2,3) means 2 raised to the power of 3 which equals 8. On the other hand, pow(3,2) means 3 raised to the power of 2 which equals 9. Therefore, they are not the same.

Question 13

it is possible to have a function that has no parameters

Accepted Answer

In Python, it is possible to define a function without any parameters. The function can simply perform a certain set of operations without taking any inputs.

Question 14

Every include directive must be followed by using namespace std;

Accepted Answer

While using the namespace std is a common practice in C++, it is not mandatory to always include it after every #include directive. It depends on the specific code being written and the names being used.

Question 15

In the following function declaration, the variable size is known as a _________________.
int myFunction int size);

Accepted Answer

The answer of In the following function declaration, the variable...

Question 16

Write the code to convert the value in an integer variable named count to a double. _____________________.

Accepted Answer

The answer of Write the code to convert the value...

Question 17

the parameters listed in the function declaration are considered global variables

Accepted Answer

The parameters listed in the function declaration are considered local variables, not global. Global variables are defined outside of the function and can be accessed by any code within the program. Parameters are only accessible within the function itself.

Question 18

Converting from one type to another is called ______________.

Accepted Answer

The answer of Converting from one type to another is...

Question 19

the parameter names are mandatory in the function header

Accepted Answer

Parameter names are not mandatory in the function header declaration in some programming languages, especially in function prototypes or forward declarations where only the types are required to inform the compiler about the function's interface.

Question 20

A function may return more than one item

Accepted Answer

The answer of A function may return more than one...

Quiz 4: Procedural Abstraction and Functions That Return a Value