Year 12 Programming

Which data type consists of a series of character data types?

• floating point

• linked list

• integer

• string

What is the result of the operation 10 % 3?

• 0.30

• 0

• 1

• 3.33

What is the result of the operation 8 <= 3

• 8

• 3

• True

• False

Peter accesses a data structure in pseudocode in the following way:

CustomerDetails.name = "John"

Which data structure has he used

• Queue

• Record

• Stack

• Array

Samanatha is using a data structure that stores a collection of related information. The information contained within the collection have different data types. This data structure is most likely:

• a record

• an array

• a dictionary

• a hash table

Christine performs the following action using a data structure:

fullPlaylist.enqueue("My Sunshine.mp3")

What data structure is fullPlaylist?

What data structure is

• a linked list

• a queue

• a stack

• a record

A data structure that consists of (key, value) pairs where each key is unique is referred to as a/an

• array

• linked list

• floating point

• associative array

A hash table in a software system uses a perfect hash function. This means that the hash function:

• works on all whole numbers

• does not error on any input

• creates a hash table with only one element in each slot

• creates a hash table with an even number of elements in each slot

Rohit is writing a sorting algorithm and needs to use a data structure that can store an ordered set of elements. Each element must be connected to the next element in the list as well as to the previous element, if there is one. Which data type or structure should Rohit choose?

• an associate array

• a linked list

• a class

• a field

Eva is writing a code to handle users, and wants to use inheritance to create a special type of user that has different access to normal users. The most appropriate data structure Eva should use is

• field

• class

• object

• record