What do TSV files use to separate their data?
Tabs
Types
Topic
Arrays are always stored on the stack?
No
Yes, but only through making a shallow-copy.
Yes, but only through making a deep-copy.
What happens when you try to retrieve a value using a number greater than the index size?
It would throw an error.
It would return a warning and a message indicating the issue.
Nothing. There would be nothing to retrieve so it would return null.
In relation to computer science, what is a class?
It is the thing from which arrays are build.
An object that has functionality.
It is a blueprint for an object.
In relation to objects, what are instance variables?
An attribute that has an immediate impact when compiled.
Attributes that can take on many forms.
Characteristics of the class.
How many children can a node in a binary tree have?
1
4
2
Which of the following uses a FIFO approach.
Queues
Stacks
Lists
In relation to data structures what does synchronization mean?
Making a class thread safe.
It is something to do with swimming.
Relates to a measured way of increasing the size of an object.
Why do you need to implement a comparator when storing objects on a tree?
So that the compiler can know to keep the tree balanced by comparing a number of nodes.
To ensure that values don’t clash when being added to a tree.
As a means of comparing objects so the tree knows which node to store an object on.
Why are heaps called heaps?
The order of importance is determined by where in the data structure the information is found.
The organization of their data is done in a very loose way, so it is said that the elements are heaped together.
Because they store a selection of different data types.
