Deck 8: Using Arrays and File Handling

Question 1

The ____ keyword is used to change the number of elements in an array.

A) ReBound
B) ReSize
C) ReDim
D) ReInit

Answer 1

C

Question 2

____ arrays store related data in two or more arrays.

A) Parallel
B) Concatenated
C) Evaluated
D) Remediated

Answer 2

A

Question 3

Arrays provide access to data by using a numeric ____ to identify the desired element.

A) atom
B) index
C) icon
D) prefix

Answer 3

B

Question 4

If an element is referenced using an index that is not in the bounds of the array,a(n)____ error occurs.

A) IndexOutOfBoundsException
B) IndexOutOfRangeException
C) IndexInvalidException
D) InvalidIndexException

Question 5

The word ____ is used to declare an array.

A) DimArray
B) Array
C) InitArray
D) Dim

Question 6

To access the 9th element in an array the ____ index is used.

A) (9)
B) [9]
C) (8)
D) [8]

Question 7

Each ____ in an array contains a value.

A) index
B) script
C) element
D) keyset

Question 8

____ is an accounting term used to describe the decline in a physical asset's value over a certain period of time.

A) Concatenation
B) Assignation
C) Remediation
D) Depreciation

Question 9

An array can be passed as an argument to a(n)____ procedure.

A) Baseline
B) Order
C) Sort
D) Function

Question 10

Select the correct syntax to declare an array named intReservations with 10 Integer elements.

A) Dim intReservations(9) as Integer
B) Dim intReservations(10) as Integer
C) Dim intReservations[9] as Integer
D) Dim intReservations[10] as Integer

Question 11

A(n)____ variable is a variable that can store more than one value.

A) indexed
B) array
C) scripted
D) evaluated

Question 12

The ____ loop can be used to process each element of an array.

A) For Element
B) For Array
C) For Each
D) For Value

Question 13

The ____ property of an array contains the number of elements in an array.

A) Number
B) Length
C) Value
D) Dimension

Question 14

The elements in a string type array will be initialized to ____.

A) ""
B) Null
C) " "
D) 0

Question 15

Arrays that are ____ can be resized at run time.

A) static
B) noninteractive
C) dynamic
D) parallel

Question 16

As shown in the accompanying figure,the ____ keyword will save existing data when resizing an array to a larger size.

A) Preserve
B) Dim
C) As
D) ReDim

Question 17

____ sized arrays are not initialized with a set size,but instead are sized at execution to accommodate the listed values.

A) Statically
B) Baseline
C) Standard
D) Implicitly

Question 18

The ____ statement is used to assign a new array to the specified array variable.

A) ChangeSize
B) ReDim
C) ArraySize
D) NumElem

Question 19

The elements in an integer type array will be initialized to ____.

A) -1
B) 1
C) Null
D) 0

Question 20

The ____ loop stops when the loop has processed every element in an array.

A) For Next
B) Array Loop
C) For Each
D) Array Vals

Question 21

The ____ object is used to access information in a text file.

A) Reader
B) TextReader
C) Streamer
D) StreamReader

Question 22

A ____ search of an array starts at the beginning of the array and inspects each element until a match is found.

A) sequential
B) decimal
C) matching
D) hexadecimal

Question 23

The ____ file extension indicates a text file.

A).txt
B) .tex
C) .txf
D) .stf

Question 24

Command lines placed after the ____ method call are not executed until the second Form object is closed.

A) ShowModal
B) ShowDialog
C) OpenModal
D) ShowModeless

Question 25

To apply the sort procedure to an array called intAges,use the syntax ____.

A) Sort(intAges)
B) Sort.Array(.intAges)
C) ArraySort(intAges)
D) Array.Sort(intAges)

Question 26

The BinarySearch procedure returns ____ if the desired value is found in the array.

A) the element's value
B) the matching index value
C) 1
D) -1

Question 27

The array ____ procedure is used to organize elements in an array according to their values.

A) Organize
B) Order
C) Arrange
D) Sort

Question 28

A simple text file is called a ____ file.

A) sequential
B) binary
C) hexadecimal
D) unary

Question 29

The ____method repeatedly divides the search interval of an array in half to reduce searching time dramatically.

A) HexSearch
B) BinarySearch
C) DecimalSearch
D) UnarySearch

Question 30

The ____ method of a StreamReader object should be used to read the next character in a file without changing position in the file.

A) CheckNext
B) Peek
C) PeekNext
D) TestNext

Question 31

A ____ form retains the input focus while open so that the user cannot switch between Form objects until the first form is closed.

A) modal
B) modeless
C) focused
D) forced

Question 32

Every application begins executing a project by displaying the object designated as
The ____ object.

A) Initial
B) Startup
C) Primary
D) Main

Question 33

In Visual Basic,an array can have up to ____ dimensions.

A) 4
B) 16
C) 32
D) 64

Question 34

A(n)____ form allows users to switch to other forms within the application while it is open.

A) modal
B) modeless
C) unfocused
D) forced

Question 35

Text data can be stored in a(n)____ file.

A) sequential
B) dynamic
C) archival
D) encoded

Question 36

The ____ object is used to write text to a text file.

A) TextSave
B) StreamSave
C) Streamer
D) StreamWriter

Question 37

To store the values contained in a table,you would use a ____ array.

A) parallel
B) grid
C) two-dimensional
D) three-dimensional

Question 38

An array with two index values for each element is a(n)____ array.

A) multi-index
B) evaluated
C) two-dimensional
D) dynamic

Question 39

In applications that include multiple forms,it is best to declare every variable as a ____ variable unless the variable is used in multiple Form objects.

A) Private
B) Hidden
C) Locked
D) Unique

Question 40

The ____ procedure takes a form out of view.

A) Remove
B) Minimize
C) Hide
D) Vanish

Question 41

All Visual Basic arrays are considered static arrays._________________________

Question 42

When passing an array ByVal to a ____ procedure,the original array may be changed by the procedure.

A) Sort
B) Function
C) Sub
D) Baseline

Question 43

The access ____ determines what code has permission to read or write to the variable.

A) level
B) index
C) key
D) specifier

Question 44

An array subscript cannot be less than 1._________________________

Question 45

An array variable can store more than five values at a time._________________________

Question 46

The Length property returns the highest index element in the array.

Question 47

When using a For Each loop to process each element in an array,you must specify the number of iterations for the loop.

Question 48

When an array is declared,the numeric value specified in parentheses is the ____.

A) highest numbered index of the array
B) upperbound index
C) subscript
D) depreciation value

Question 49

An array can hold ____ data type values.

A) numeric
B) Boolean
C) string
D) loop

Question 50

A nested loop can be used to process all of the elements in a(n)implicit array._________________________

Question 51

You cannot return an array from a function.

Question 52

As with other variables,an array declared as a class-level variable is visible to all procedures within the class.

Question 53

The ReDim statement can be used to change the size of an array.

Question 54

When an array is initialized,no default values are automatically assigned to the elements.

Question 55

A sequential search is the most efficient way of searching for an element.

Question 56

An array element is accessed by using the array name and the element's ____.

A) superscript
B) index
C) subscript
D) keyset

Question 57

When using the Preserve keyword to redimension an array to a smaller size,a separate array of elements will be made to store the values that were truncated from the end of the array.

Question 58

Arrays cannot be initialized by assigning values to each element.

Question 59

The term parallel array has the same meaning as the term two-dimensional array.

Question 60

When declaring an implicitly sized array,declaring a(n)upper-bound index will cause an error to occur._________________________

Question 61

In applications that include multiple forms,it is best to declare as few Private variables as possible.

Question 62

The Hide procedure of a Form object removes the form from view.

Question 63

An array with two indexes for each element is a(n)____________________ array.

Question 64

An application can only contain one Windows Form object.

Question 65

An instance is a special type of form that can be loaded with another form still showing.

Question 66

The ShowDialog procedure of a Form object loads a form as modal.

Question 67

By using the Public Common access specifier,the variable's values are shared across all objects within an application.

Question 68

Modeless forms are used more often than modal forms in Windows applications.

Question 69

The array procedure ____________________ arranges the elements in an array from the smallest value to the largest.

Question 70

When a form is displayed as modal,no other forms in the application can be accessed by the user until the form is closed.

Question 71

An access specifier determines the availability of a variable to other parts of the application.

Question 72

The ____________________ keyword is used to keep the existing data inside an array when the array is resized to a larger size.

Question 73

When a form is loaded as modeless,other forms in the application can be accessed by the user.

Question 74

Command lines placed after the ShowDialog method call are not executed until the second Form object is closed.

Question 75

A simple text file is called a(n)____________________ file.

Question 76

Objects on a form cannot be referenced from any other form.

Question 77

The Peek procedure of a StreamReader object will return -1 when the end of the file has been reached.

Question 78

The ____________________ object is used to read text from a file into the program.

Question 79

A variable's access specifier determines what other forms may access it.

Question 80

The Show procedure of a Form object loads a form as modal.