Quiz 4
What is the following output? def Main(): x = 5 y = 10 x = 5 y = 10 x = Swap(x, y) print(x, y) def Swap(x, y): temp = 0 temp = x x = y y = temp return x Main()
10 10
What will be the output of the following lines of code? def Main(): num1 = 0.0 num2 = 0.0 num3 = 0.0 num1 = 4.5 num2 = 6.75 num3 = 1 TruncateSum(num1, num2, num3) def TruncateSum(var1, var2, var3): print(int(var1 + var2 + var3)) Main()
12
What will be displayed after the following code is executed? def Main(): result = 0 number1 = 4 number2 = 5 result = GetNum(number1, number2) print(result) def GetNum(a, b): c = 0 c = a*b result = Answer(c) return(result) def Answer(number): z = 0 z = number + 2 return(z) Main()
22
What will be the output after the following code is executed?def Main(): firstName = "Tony" lastName = "Gaddis" fullName = "" fullName =Find(firstName,lastName) print(fullName) def Find(b, c): a = "" a = c + ", " + b return(a) Main()
Gaddis, Tony
A variable created inside a function is called a _________ variable.
Local
According to our textbook, what is the rule in a function call when passing positional arguments and keyword arguments to the function header/definition?
Positional arguments must be stated before keyboard arguments
According to our textbook which function naming rule below is not valid? a. Uppercase and lowercase characters are distinct in a function name b. A function name cannot contain spaces c. You cannot use one of Python's key words as a function name d. The first character must be one of the letters a through z, A through Z, or a digit 0 through 9
The first character must be one of the letters a through z, A through Z, or a digit 0 through 9
What does the following statement represent? number1, number2 = GetInput() A. The function GetInput() is expected to return a value for number1 and for number2. B. The function GetInput() is expected to return one value and assign it to number1 and number2. C. This statement will cause a syntax error. D. The function GetInput() will receive the values stored in number1 and number2.
The function GetInput() is expected to return a value for number1 and for number2.
What will display after the following code is executed?def main(): print("The output to the problem is:", GetOutput(5)) def GetOutput(number): output = 0 output = number + 2 * 10 return output main()
The output to the problem is: 25
When a called function ends execution of the program jumps to
The statement after the statement that called the function
What is wrong with the following calling statement and its corresponding Sub statement? MyProcedure("The Jetsons", 1000, 209.53) def MyProcedure(var1, var2, var3, var4):
There is a mismatch between arguments passed in the function call and variables accepted in the parameters of the function heading
If a variable called lastName is created in one function and the same variable name is used for a variable in another function what will be the outcome?
They will create no conflict with each other
A value-returning function is
a function that will return a value back to the part of the program that called it
When a function is called within a program, items that are passed to the function inside parentheses are called?
argument
Of the following, which one would NOT be a reason for utilizing functions in a program? a. They break a complex problem down into smaller pieces. b. They make a program run faster. c. They can be reused easily. d. They make it easier for a team of people to work together on a single program
b. They make a program run faster
A function definition specifies what a function does, but it does not cause the function to execute. To execute a function, you must use a function _____.
call
In Python, a function header always ends with a?
colon
Our textbook defines a _________ as a group of statements that exists within a program for the purpose of performing a specific task?
function
When a variable is declared outside of all functions in a program file it is called a _________ variable. These variable can also be sued by any function in the program without being passed as arguments to a function.
global
________ variables in a program, should be used only when necessary because, they make a program harder to debug and use memory as long as the program is running.
global
The first line in a function definition is known as the function (an example is below) _______?def GetInput(var1, var2):
header
Python, and most programming languages, , comes with standard library modules of functions that have already been written for you. To gain access to the functions and variables of a library module, use a(n) _________ statement.
import
If a Main function calls another function. What happens to a variable declared locally inside the called function after the function terminates and control returns to the Main function?
it ceases to exist after the function ends and goes back to the Main function
Python allows a programmer to pass __________ arguments. These arguments specify in the function call argument the name of a parameter variable in the function header and the value being passed to that parameter.
keyword
In a function call, positional arguments and the matching parameters in the function header must _______
match in number of arguments to number of parameters
A ________is simply a named file that contains Python code that consist of functions that perform related tasks. The file must end with the .py ending and the functions in the named file can be utilized in another Python program by using the keyword "import" with the file name.
module
In the function heading, variables that accepts an argument passed by the function call are called ____________.
parameters
A variable's ________ is the part of a program in which the variable may be accessed and therefore, the ________ of a local variable is the function in which that variable is created.
scope
The two types of user defined functions are?
value-returning & void
This type of function, according to our textbook, simply executes the statements it contains and then terminates.
void
