PYTHON DICTIONARIES

A dictionary is an example of a sequence ...

• True

• False

A Python dictionary stores ...

• value - key pairs

• key - value pairs

Which of the following create an empty dictionary (D)?

• D = dict()

• D = ()

• D = []

• D = {}

What data type is this?
quiz = {"Do you help out at home? ":"yes",        
"Do you beleive in Santa? ":"yes"}

• list
• string
• dictionart
• dictionary

Which symbol surrounds a dictionary?

• {
• (
• [
• :

is this code correct?
quiz = ("Do you help out at home? ":"yes"      }

• No
• Yes
• Both

You have the following dictionary definition:

d = {'foo': 100, 'bar': 200, 'baz': 300}

What method call will delete the entry whose value is 200?

• delete d('bar')

• d.pop("bar")

• d.remove("bar")

• None of the above

Which method will remove an element the Dictionary data type?

• .pop()

• .discard()

• .remove()

Please select all correct ways to empty the following dictionary

student = {

"name": "Emma",

"class": 9,

"marks": 75

}

• del student

• del student[0:2]

• student.clear()

Items are accessed by their position in a dictionary

• True

• False