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Data structures
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Total cards: 6•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (6)
#1
Front (Question)
What is special about an array data structure?
Back (Answer)
It has a numerical index - a number for each item in the array
#2
Front (Question)
Which sort of data structure can have a string index?
Back (Answer)
Dictionary
#3
Front (Question)
What is the name of an array that holds more arrays?
Back (Answer)
2 dimensional array
#4
Front (Question)
What is a linked list?
Back (Answer)
A list where each item contains a pointer to the next item in the list
#5
Front (Question)
The index of a data structure is …?
Back (Answer)
a number or string that refers to an individual element (item)
#6
Front (Question)
In Python, which data type can be used to represent an array?
Back (Answer)
list