Python Dict

................. is a type of data structure that we can save that type of data in it.

• String

• Boolean

• Dictionary

• List

The key of each item in a dictionary must be ........................... data type.

• Mutable

• Immutable

The value of each item in a dictionary can be mutable or immutable.

• True

• False

Does the variable data have any errors?

• True

• False

We can nest a dictionary inside a dictionary.

i.e. The value of an item in a dictionary can be another dictionary.

• True

• False

What is the output of this code?

• "Lara", "Jessy", "Mostafa","Omar"

• "Lara"

• ["Lara", "Jessy", "Mostafa","Omar" ]

How can I display the output C# ?

• print (data["Courses"])

• print (data["Courses"][3])

• print (data[3])

How can I display the output Java ?

• print (data["Courses"][2])

• print (data["Courses"][0])

• print (data["Courses"][2][0])

How can I delete the key "Grade" with its value?

• rm (data["Grade"])

• del (data["Grade"])

• del data["Grade"]

How can I display Jessy's grade?

• print(data["Students"]["Jessy"]["Grade"])

• print(data["Jessy"]["Grade"])

• print(["Students"]["Jessy"]["Grade"])