Exam 1

Question 1

Integers

Answer 1

Int
5, 29, 1,356

Question 2

Float

Answer 2

float
12.5, 6.9, 7.00

Question 3

Strings

Answer 3

str
“Hellos World!”, “Apple”, “5”

Question 4

Boolean

Answer 4

bool
True, False

Question 5

Assignment Statements

Answer 5

Update the value in a variable
One equal sign

Question 6

Equality Operations

Answer 6

Ask a question about values
Use two equal signs

Question 7

Tracing

Answer 7

Track the value of variables over time

Question 8

Write Comments

Answer 8

comment

Question 9

Use other modules in Python programs

Answer 9

import module name
from module name import keyword

Question 10

Membership

Answer 10

Check whether the first string is in the second string
“in” or “not”

Question 11

Subscripting

Answer 11

Extract one or more characters from the string
print(message[0])

Question 12

Subscript

Answer 12

variable or string literal[index #]
[#:#]

Question 13

Name error

Answer 13

Try to reference a variable that doesn’t exist yet

Question 14

Type error

Answer 14

Use an operator incorrectly
Ex. Adding a string & number

Question 15

Syntax error

Answer 15

Broke Python’s rules of spelling, grammar, and punctuation

Question 16

Functions

Answer 16

Reusable chucks of code that can be used to build up more complicated programs

Question 17

Calling functions

Answer 17

How functions are used
(Name of function)

Question 18

Arguments

Answer 18

Values given to functions that affect the behavior of the function
Values that go inside the parentheses
( , )

Question 19

Returned values

Answer 19

Data that comes out at the bottom of the box

Question 20

Defining functions

Answer 20

def(name of function)

Question 21

Parameters

Answer 21

Formal names for expected arguments to the function and expected types of those names
Become variables for the function to use

Question 22

Docstring

Answer 22

String literal value that explains the functions purpose
Indented tripe quoted string “””

Question 23

Unit testing

Answer 23

Show an example input & output when the function is working correctly
assert_equal(input,output)

Question 24

Scope

Answer 24

A body that controls the lifetime of variables

Question 25

Print

Answer 25

Takes in arguments and writes to the console
print( )

Question 26

Input

Answer 26

Function reads from the console and returns it as a string value

Question 27

Function header

Answer 27

def name(parameter 1, parameter 2):

Question 28

Parameter types

Answer 28

int, str, float, bool, none

Question 29

How many unit tests?

Answer 29

of lines of code that are executed /# of lines of code you’ve written

Question 30

Body

Answer 30

Indented region of code

Question 31

Global variables

Answer 31

Variables defined at the top
Lives til the end of the program

Question 32

Local variables

Answer 32

Defined inside the body of the function or parameter
Only exists inside the function

Question 33

Multi line comment

Answer 33

indent “””
Indent Thus function…

Indent Args:
title(str): …

Indent Returns:
str: …
Indent “””
Args=parameters & Returns=returned values

Question 34

Frame

Answer 34

Scope that the local variables are inside
Used to show current variables and their values

Question 35

Stack

Answer 35

Call a function inside another function

Question 36

Flooring

Answer 36

remove any decimals
Truncation

Question 37

Use designer from BlockPy library

Answer 37

Takes an object & an angle: draw( ), turn_left( , )
Takes a function & coordinate pair: set_xy( , )
Takes an object & new scale multiplier: grow( , )

Question 38

If statement

Answer 38

Body of code that is executed based on a condition
Used to control the flow of a program
if
elif:
else:

Question 39

Truthiness

Answer 39

Ability to use any type of value as a conditional, not just booleans
int & float: non zero values are considered true
str: any non-empty string is considered true

Question 40

Nesting

Answer 40

Putting if statements inside of if statements and functions

Question 41

When

Answer 41

Function that consumes the name of an event and a function to call later

Question 42

if

Answer 42

Statements that has a conditional expression and a body to execute now

Question 43

Lists

Answer 43

A new type that can hold multiple values of the same type
[element1,element2,etc]

Question 44

Dataclasses

Answer 44

A way of making new types that combine multiple bits of different kinds of data into one bundle