multiple choice
choose the best response for each
question.
1. an infinite loop:
a. repeats
b. repeats until an event occurs
c. repeats forever
d. is nested
2. which type of loop would be used
to animate costume changes a fixed
number of times?
a. repeat
b. repeat until
c. forever
d. nested
3. a condition - controlled loop:
a. repeats
b. repeats until an event occurs
c. repeats forever
d. is nested
4. what does nesting a loop describe?
a. repeating a set of instructions
b. repeating until an event occurs
or a set number of times
c. placing one loop immediately
after another loop
d. placing one loop inside of
another loop
5. what is true about all types of loops?
a. repeat 10 times
b. repeat instructions
c. repeat forever
d. repeat until a condition is met.

completion
complete the following sentences with
the correct word(s).
6. no instructions following a(n)
______ will ever be executed.
7. a repeat until loop is controlled by
a(n) ______.
8. a repeat 10 loop has ten ______ of
the loop.
9. ______ is setting a variable to a
beginning value.
10. a(n) ______ is used to keep track
of how many times a loop has
repeated.

matching
match each term with its correct
definition.
a. condition - controlled
b. initializing
c. iteration
d. loop
e. nested loop
11. loop that repeats until a certain
event or value is encountered.
12. instruction that repeats other
instructions.
13. one execution of the instructions
within a loop.
14. loop within a loop.
15. setting a starting value for a
variable.

Question

multiple choice
choose the best response for each
question.
1. an infinite loop:
a. repeats
b. repeats until an event occurs
c. repeats forever
d. is nested
2. which type of loop would be used
to animate costume changes a fixed
number of times?
a. repeat
b. repeat until
c. forever
d. nested
3. a condition - controlled loop:
a. repeats
b. repeats until an event occurs
c. repeats forever
d. is nested
4. what does nesting a loop describe?
a. repeating a set of instructions
b. repeating until an event occurs
or a set number of times
c. placing one loop immediately
after another loop
d. placing one loop inside of
another loop
5. what is true about all types of loops?
a. repeat 10 times
b. repeat instructions
c. repeat forever
d. repeat until a condition is met.

completion
complete the following sentences with
the correct word(s).
6. no instructions following a(n)
______ will ever be executed.
7. a repeat until loop is controlled by
a(n) ______.
8. a repeat 10 loop has ten ______ of
the loop.
9. ______ is setting a variable to a
beginning value.
10. a(n) ______ is used to keep track
of how many times a loop has
repeated.

matching
match each term with its correct
definition.
a. condition - controlled
b. initializing
c. iteration
d. loop
e. nested loop
11. loop that repeats until a certain
event or value is encountered.
12. instruction that repeats other
instructions.
13. one execution of the instructions
within a loop.
14. loop within a loop.
15. setting a starting value for a
variable.

Accepted Answer

### Question 1
# Brief Explanations:
An infinite loop is one that has no termination condition, so it repeats forever. Option A is too vague, B implies a terminating event, D is about loop structure not infinity.
# Answer: C. Repeats forever

### Question 2
# Brief Explanations:
To animate costume changes a fixed number of times, a "Repeat" loop (with a set count like Repeat 10) is used. "Repeat until" is event - controlled, "Forever" is infinite, "Nested" is about loop structure.
# Answer: A. Repeat

### Question 3
# Brief Explanations:
A condition - controlled loop repeats until a certain condition (event) occurs. A repeats forever (infinite), C is infinite, D is about structure.
# Answer: B. Repeats until an event occurs

### Question 4
# Brief Explanations:
Nesting a loop means placing one loop inside another loop. A is a regular loop, B is a loop with a count or event, C is sequential loops not nested.
# Answer: D. Placing one loop inside of another loop

### Question 5
# Brief Explanations:
All loops repeat a set of instructions. A is only for a specific repeat loop, C is only infinite loops, D is only condition - controlled loops.
# Answer: B. Repeat instructions

### Question 6
# Brief Explanations:
In programming, an infinite loop (like a "forever" loop) has no following instructions as it never ends, so no instructions after an infinite loop are executed.
# Answer: infinite loop

### Question 7
# Brief Explanations:
A repeat until loop is controlled by a condition (a true or false statement that determines when to stop).
# Answer: condition

### Question 8
# Brief Explanations:
A repeat 10 loop has ten iterations (each execution of the loop's instructions is an iteration).
# Answer: iterations

### Question 9
# Brief Explanations:
Initializing is the process of setting a variable to a beginning value.
# Answer: Initializing

### Question 10
# Brief Explanations:
A counter is used to keep track of how many times a loop has repeated (e.g., a variable that increments each loop iteration).
# Answer: counter

### Question 11
# Brief Explanations:
A condition - controlled loop repeats until a certain event or value is encountered (the condition is met). So it matches with A.
# Answer: A. condition - controlled

### Question 12
# Brief Explanations:
A loop is an instruction that repeats other instructions. So it matches with D.
# Answer: D. loop

### Question 13
# Brief Explanations:
One execution of the instructions within a loop is called an iteration. So it matches with C.
# Answer: C. iteration

### Question 14
# Brief Explanations:
A nested loop is a loop within a loop. So it matches with E.
# Answer: E. nested loop

### Question 15
# Brief Explanations:
Initializing is setting a starting value for a variable. So it matches with B.
# Answer: B. initializing

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