CS Python Final Exam

Question 1

When to use a For loop

Answer 1

When the number of iterations is known

Question 2

When to use a while loop

Answer 2

While the statement is true

Question 3

What would for x in range(2,6) print?

Answer 3

2
3
4
5

Question 4

range(a, c) function

Answer 4

it prints a and b BUT NOT C

Question 5

Is for i in range(0,10) the same as for i in range(10) ?

Answer 5

yes

Question 6

what is the name of the panel in ear sketch that contains all of the assembled audio clips?

Answer 6

Digital Audio Workstation

Question 7

Which of the following is NOT an example of Top Down design?
a) separating a large problem into a smaller one
b) writing code for one part of a function before tackling the whole thing
c) using descriptive names for variables
d) breaking a large code into smaller functions

Answer 7

c) using descriptive names for variables

Question 8

Top down design makes it easier to solve a problem as it

Answer 8

breaks the problem down into smaller parts

Question 9

The input() function in python returns the user input as a …

Answer 9

string

Question 10

Variables allow us to

Answer 10

store information to use in our programs

Question 11

If programmers write an if statement and the condition is false, what does turtle do?

Answer 11

Turtle skips the command under the if statement

Question 12

What is missing? What should be written?
import tkinter as tk
m = tk.Tk()
#Widgets added here

Answer 12

The last line of code,
m.mainloop()

Question 13

How do you name a window in tkinter?

Answer 13

title = tk.Tk()

Question 14

How do you import tkinter

Answer 14

import tkinter

Question 15

How many possible values are there for a boolean variable?

Answer 15

2

Question 16

What are the possible values are there for boolean variablse?

Answer 16

True, false

Question 17

Which of the following expressions generates true when x is between 10 and 20 inclusive
a. (x <= 20) and (x >= 10)
b. (x == 10) and (x <= 20)
c. (10 < x < 20)
d. (10 <= x <= 20)

Answer 17

a

Question 18

How many lines will this program print?
while True:
print(“hi”)

Answer 18

an infinite number of lines

Question 19

What is the value of num when this loop completes?
num = 0
for i in range(2, 8, 2):
num = num+ i

Answer 19

12

Question 20

What happens to statements after a return line?

Answer 20

They will not be executed

Question 21

What are two ways to print E ?
my_string = “ABCDE”

Answer 21

print(my_string[-1])
print(my_string[4])

Question 22

What is the index of the letter A in my_string?
my_string = “ABCDE”

Answer 22

0

Question 23

How do I print BCDE ?
my_string = “ABCDE”

Answer 23

print(my_string[1:])

Question 24

Which operator allows you to create a string that is the result of putting two different strings together, side by side?

Answer 24

+

Question 25

What is a string?

Answer 25

It is a sequence of characters and is immutable

Question 26

What is an integer?

Answer 26

A number that does not have a decimal point

Question 27

What is a float?

Answer 27

an integer followed by a decimal point

Question 28

What does case sensitive mean?

Answer 28

It means that upper case and lower case are different e.g.) a is not equal to A

Question 29

not equal to sign in coding

Answer 29

!=

Question 30

some logical operators are …

Answer 30

and, or, not

Question 31

How to make a show info message box

Answer 31

messagebox.showinfo(“title”, “inside text”)

Question 32

What does the following print?
print(10 > 9)

Answer 32

True

Question 33

What does the following print?
print(10 == 9)

Answer 33

False

Question 34

What is a function name

Answer 34

Everything following the def

Question 35

What is a function call

Answer 35

When you call the function you defined, can have parameters within it