1.1 lesson 1 pre-read

Multiple Choice

myArray[2][4] = 12

• Would store the value 12 in a 3D array position 2,4.

• Would store the value 12 in a 2D array.

• Would store the value 12 in a 1D array.

• Is invalid pseudocode

Multiple Choice

A disadvantage of a 3D array is...

• too simple to store related values

• more complex to program than a 1 or 2D array.

• Impossible to access using a for loop

• No options to save a string data type

Multiple Choice

Which of these options is True when describing arrays?

• An array should be saved as a constant.

• The data in an array cannot be modified once set

• An array has a fixed number of elements

• An array can hold data of different data types

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Multiple Choice

Each node of a linked list can be accessed directly.

• True

• False

Multiple Choice

A linked list cannot change after creation.

• True

• False

Multiple Choice

The last node in a linked list point to what

• back to the beginning

• null

• The last visited node

Multiple Select

Which options are advantages of a linked list. Select all that apply.

• new items can be added without rearranging all other elements

• Easier to program than a 2D array.

• Uses more memory as it grows and shrinks dynamically.

• Uses memory more efficiently.

Multiple Choice

What is the order of processing of a stack?

• Linear Search

• Last in First Out

• First in Last Out

• Direct Access

Multiple Choice

A stack is a limited data structure. You can only add or remove items from ...

• the top

• the bottom

• the front

• the back

Multiple Choice

The stack pointer points to which position in the stack?

• the top - the last value/element added to the stack

• The next empty space in the stack

• The first value/element in the stack.