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- 1. Multiple Choice
In programming, what is iteration?
The repetition of steps within a program
The order in which instructions are carried out
A decision point in a program
- 2. Multiple Choice
Why is iteration important?
It determines the order in which instructions are carried out
It allows code to be simplified by removing duplicated steps
It allows multiple paths through a program
- 3. Multiple Choice
What is iteration known as?
Looping
Crashing
Repeating
- 4. Multiple Choice
Which two statements are used to implement iteration?
IF..ELSE and WHILE
DO and WHILE
FOR and WHILE
- 5. Multiple Choice
In programming, what is a statement?
A statement is a block of code
A statement is a repeated instruction
A statement is a single instruction
- 6. Multiple Choice
Which type of loop iterates until instructed otherwise?
A condition-controlled loop
A count-controlled loop
A repeat-once loop
- 7. Multiple Choice
Look at the following code and identify the variables.
x=0
while x<4:
x=x+1
print ('x is ',+ x)
2 variables
1 variable
4 variables
3 variables
- 8. Multiple Choice
How many times will the variable loop?
for i in range (1,11):
i= i+i
print(i)
9
11
10
8
- 9. Multiple Choice
The following loop displays:
for i in range (1,11):
i= i+i
print(i)
18
20
10
19
- 10. Multiple ChoiceWhich loop is most appropriate to use if I need to continuously check for a correct password?FOR loopWHILE LOOP
- 11. Multiple Choice
I want to print "Password matched" if the user enters the correct password, otherwise allow them to try again. What is wrong with the code above?
The last line should be outside the loop
A For loop needed to be used
- 12. Multiple Choice
What is the advantage of using a while loop versus a for loop?
You can repeat the code continuously
There is a pre-defined number of repetitions
- 13. Multiple Choice
What is a Count-Controlled loop?
for loop
while loop
- 14. Multiple Choice
A count controlled loop will..
Repeat code until a condition is met
Repeat code a specific amount of times
Repeat code a random amount of times
None of the above
- 15. Multiple Choice
A condition controlled loop is...
A while loop
A for loop
- Answer choicesTagsAnswer choicesTags