Django

Question 1

manage.py

Answer 1

program you run to modify your project

Question 2

db.sqlite

Answer 2

your database

Question 3

cs3550/urls.py

Answer 3

routes URLs to the functions that generate them

Question 4

cs3550/settings.py

Answer 4

global project settings

Question 5

models.py

Answer 5

describes what you will store in the database

Question 6

migrations/

Answer 6

tracks changes to the database

Question 7

views.py

Answer 7

renders the HTML templates

Question 8

IntegerField

Answer 8

Stores integers

Question 9

FloatField

Answer 9

stores floating-point numbers

Question 10

DecimalField

Answer 10

stores decimal numbers, use for money over float.

Question 11

CharField

Answer 11

stores short strings, pass max_length

Question 12

TextField

Answer 12

stores long strings

Question 13

EmailField

Answer 13

store an email address

Question 14

URLField

Answer 14

stores URLs

Question 15

ImageField

Answer 15

images

Question 16

FileField

Answer 16

storing files

Question 17

DateTimeField

Answer 17

stores a specific instant in time

Question 18

DateField

Answer 18

stores a calendar date

Question 19

on_delete=models.RESTRICT

Answer 19

raise an error and prevent deletion

Question 20

on_delete=models.CASCADE

Answer 20

also delete the object with the foreign key

Question 21

on_delete=models. SET_NULL

Answer 21

must set null=True on the ForeignKey

Question 22

floatformat:digits

Answer 22

Prints a float or decimal with that many decimal digits

Question 23

date:“D d F Y”

Answer 23

Writes a date in a specific format

Question 24

timesince:time

Answer 24

Prints how much time passed between two times

Question 25

join:separator

Answer 25

Prints a list of items with the separator in between

Question 26

dictsort:“key”

Answer 26

Sorts a list of objects or dictionaries

Question 27

length

Answer 27

Prints the length of a list

Question 28

pluralize

Answer 28

Prints an “s” if a number is not equal to 1

Question 29

filter

Answer 29

Keep only objects that satisfy a property

Question 30

exclude

Answer 30

Remove objects that satisfy a property

Question 31

order_by

Answer 31

Sort by a field or computed value

Question 32

reverse

Answer 32

Reverse the order

Question 33

intersection

Answer 33

Only objects that satisfy a second query as well

Question 33

union

Answer 33

Combine results from two queries

Question 34

distinct

Answer 34

Remove duplicate objects from the query