Multiple Choice Quiz


1	A(n) _____ is a type of variable that can hold more than a single value.
		A)	list
		B)	group
		C)	array
		D)	cache


2	In order to access a specific value of an array, you must supply an _____ or subscript to Visual Basic .NET indicating the ordinal position of the element in the array.
		A)	index
		B)	counter
		C)	variable
		D)	pointer


3	An array that maintains multiple sets of information referenced by more than one index is called ________________.
		A)	multi-valued
		B)	multidimensional
		C)	complex
		D)	large


4	Which of the following lines of code correctly defines a loop that will add the first 20 values in an array, assuming the counter of the loop was used as the index of the array?
		A)	For Index = 20 To 1 Step -1 ... Next Index
		B)	For Index = 1 To 20 ... Next Index
		C)	For Index = 0 To 20 ... Next Index
		D)	For Index = 0 To 19 ... Next Index


5	The number of indexes or subscripts used to reference a unique value in a array is known as its _______________.
		A)	dimensionality
		B)	depth
		C)	complexity
		D)	cardinality


6	Which of the following lines of code correctly defines a one-dimensional array of 50 elements?
		A)	Dim $PriceList(50) As Decimal
		B)	Dim UserAges(49) As Integer
		C)	Dim InventoryDesc(50,50) As String
		D)	Dim Messages() As String


7	An array in which the values have been organized in some fashion is referred to as _______.
		A)	sorted
		B)	processed
		C)	optimized
		D)	ordered


8	The _________ collection class provides an array-like list of values which can dynamically grow in size during the execution of your program, unlike normal array variables.
		A)	VariableArray
		B)	ArrayList
		C)	DynamicArray
		D)	ResizableList


9	A special kind of search method called a(n) _______ search uses the fact that an ArrayList maintains a sorted collection to its advantage.
		A)	optimized
		B)	ArrayList
		C)	binary
		D)	quick


10	In Visual Basic .NET this term refers to a data structure that provides very fast access to information based on a unique key field which is translated to a bucket number.
		A)	BucketBrigade
		B)	DataMine
		C)	Hashtable
		D)	Associative Array

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