Python Control Structures Flashcard Review - CodeHS Unit 4 Review

Front

Which of the following Boolean expressions is equivalent to the expression? a AND (b OR c)

Back

(a AND b) OR (a AND c)

Front

What is the value of the boolean variable can_graduate at the end of this program? earned_credits = 120 no_fees_owed = True can_graduate = earned_credits >= 115 and no_fees_owed = True

Back

True

Front

What is the last thing printed by the following program?
start = 24
stop = 9
for i in range (start, stop -1, -3):
if i % 3 == 0:
print(i *2)
else:
print(i)

Back

18

Front

How many times will the following program print "Call me asparagus."?
```python
i = 0
while i < 10:
print("Call me asparagus.")
```

Back

This program will loop infinitely.

Front

What will be the output of this program?
number = 9
greater_than_zero = number > 0
if greater_than_zero:
if number > 5:
print(number)

Back

9

Front

What does the expression (12 != 8 AND 19 < 6) OR 68 < 5 evaluate to?

Back

false

Front

What is printed by the following program?
is_snowing = True
is_windy = True
is_blizzard = is_snowing AND is_windy
is_winter = False
is_cold = is_snowing or is_winter
print("Is it cold: " + str(is_cold))

Back

Is it cold: True

Front

We want to print the phrase "Another day, another victory for the OG" exactly 19 times. What kind of control structure should we use?

Back

For Loop

Front

What is the problem with the following code that continually asks the user for a password until they guess the correct password? The following code continually asks the user for a password until they guess the correct password, then ends. But there is one problem.

Back

Add a break; statement after line 6 so that the program doesn't loop infinitely.

Front

We want to simulate constantly rolling a dice until we get an even number. What kind of loop should we use?

Back

While Loop