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Loops Quiz

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

Given the following loop structure, how many times will the loop iterate?

int x = 0;
while(x<5)
{
   //some king of statement
   x++;
}
a.
4
c.
6
b.
5
d.
none
 

 2. 

What is a loop?
a.
a powerful control structure in programming that allows a task to be repeated several times.
c.
a simple way to turn a single line of code into a multiple instance of an iteration.
b.
a programming technique that allows strings to loop over doubles to create a string array.
 

 3. 

Fill in the blank:

The ____________ of a loop process only happens ONCE at the beginning.
a.
start
c.
increment
b.
stop
d.
stop
 

 4. 

Given the start of a loop below, what two different ways  a step of +2 can be achieved:
int x = 0;
a.
x += 2
d.
a & c
b.
x++
e.
a & b
c.
x = x + 2
f.
a, b, and c.
 

 5. 

A common example of the beginning of a loop is:
a.
int x = 0;
c.
x++;
b.
x < 10;
d.
x < 0 > x;
 

 6. 

The three most commonly used loops are:
a.
for, do while, and while
c.
for, loopit and iteration
b.
while, fore and do
d.
none of these.
 



 
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