WGU D278 practice quiz with correct
answers rated A+
function my New Function (integer x) z = x - 3returns integer y What is the parameter? - ANS
✔✔integer x
What happens if you define a function but do not call it? - ANS ✔✔Nothing. The code will
simply remain in memory but will not execute.
A function, any Key, has an input x and an output z. What does any Key return? - ANS ✔✔z
function popcorn(integer k) returns integer y y = k * 2 What does popcorn(12) evaluate to? -
ANS ✔✔24
function math(integer x) returns integer y y = 3 * x + 1 What does math(5) evaluate to? - ANS
✔✔16
Function hello() Put "Hello my friend" to output What output appears after two successive calls
to the function? - ANS ✔✔Hello my friendHello my friend
Using the following function, which portion is the function declaration? function
myFunction(integer b) a = b - 3 returns integer a + b myFunction(6) - ANS ✔✔function
myFunction(integer b)
Using the following function, which portion contains the function's argument? function
myFunction(integer b) a = b - 3 returns integer a + b myFunction(6) - ANS ✔✔myFunction(6)
, Using the following function, which portion calls the function? function myFunction(integer b) a
= b - 3 returns integer a + b myFunction(6) - ANS ✔✔myFunction(6)
Using the following function, which portion defines the output? function myFunction(integer b)
a = b - 3 returns integer a + b myFunction(6) - ANS ✔✔returns integer a + b
Your user needs to enter a number into the program that will be used throughout its execution.
Before the user enters a number, which loop type can determine how many times the loop will
run? - ANS ✔✔for
Which loop types are best suited to continually check a test expression? - ANS ✔✔while
do while
What type of loop is best suited to perform operations over a range of values? - ANS ✔✔for
What type of loop is shown here? - ANS ✔✔while
What is the purpose of an "if" statement? - ANS ✔✔To control what code executes based on
the result of a test expression.
What is it called if a "while" statement's test expression never changes to false? - ANS
✔✔Infinite Loop
How many times can you call a function to run? - ANS ✔✔as many times as you want.
What is the primary difference between a "while" loop and a "do while" loop? - ANS ✔✔The
"do while" is guarenteed to run at least once before testing the condition.
answers rated A+
function my New Function (integer x) z = x - 3returns integer y What is the parameter? - ANS
✔✔integer x
What happens if you define a function but do not call it? - ANS ✔✔Nothing. The code will
simply remain in memory but will not execute.
A function, any Key, has an input x and an output z. What does any Key return? - ANS ✔✔z
function popcorn(integer k) returns integer y y = k * 2 What does popcorn(12) evaluate to? -
ANS ✔✔24
function math(integer x) returns integer y y = 3 * x + 1 What does math(5) evaluate to? - ANS
✔✔16
Function hello() Put "Hello my friend" to output What output appears after two successive calls
to the function? - ANS ✔✔Hello my friendHello my friend
Using the following function, which portion is the function declaration? function
myFunction(integer b) a = b - 3 returns integer a + b myFunction(6) - ANS ✔✔function
myFunction(integer b)
Using the following function, which portion contains the function's argument? function
myFunction(integer b) a = b - 3 returns integer a + b myFunction(6) - ANS ✔✔myFunction(6)
, Using the following function, which portion calls the function? function myFunction(integer b) a
= b - 3 returns integer a + b myFunction(6) - ANS ✔✔myFunction(6)
Using the following function, which portion defines the output? function myFunction(integer b)
a = b - 3 returns integer a + b myFunction(6) - ANS ✔✔returns integer a + b
Your user needs to enter a number into the program that will be used throughout its execution.
Before the user enters a number, which loop type can determine how many times the loop will
run? - ANS ✔✔for
Which loop types are best suited to continually check a test expression? - ANS ✔✔while
do while
What type of loop is best suited to perform operations over a range of values? - ANS ✔✔for
What type of loop is shown here? - ANS ✔✔while
What is the purpose of an "if" statement? - ANS ✔✔To control what code executes based on
the result of a test expression.
What is it called if a "while" statement's test expression never changes to false? - ANS
✔✔Infinite Loop
How many times can you call a function to run? - ANS ✔✔as many times as you want.
What is the primary difference between a "while" loop and a "do while" loop? - ANS ✔✔The
"do while" is guarenteed to run at least once before testing the condition.
