Array and Timer Controls in Visual Basic: Terms and Definitions, Quizzes of Computer Science

Definitions for various terms and concepts related to arrays and timer controls in visual basic programming. Topics include array elements, subscripts, one-dimensional and two-dimensional arrays, declaring arrays, array bounds checking, for each loop, sequential search, interval and enabled properties of timer control, and anchoring and docking controls. Useful for students and lifelong learners studying visual basic programming.

Typology: Quizzes

2010/2011

Uploaded on 04/25/2011

kelseynash
kelseynash 🇺🇸

3 documents

1 / 4

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
TERM 1
Array
DEFINITION 1
like a group of variables that have the same name and data
type and are related in some way.Dim intArray(
highestSubscript ) As Integer
TERM 2
elements
DEFINITION 2
values stored within an arrayYou can refer to an array
element by intArray(2)that would be element 2 in intArray.
TERM 3
Subscript/Index
DEFINITION 3
A number that identifies a specific element within an array.
TERM 4
Simple variable
DEFINITION 4
AKA scalar variable is one that is unrelated to any other
variable in memory.
TERM 5
one-dimensional array
DEFINITION 5
simply a row or column of variables
pf3
pf4

Partial preview of the text

Download Array and Timer Controls in Visual Basic: Terms and Definitions and more Quizzes Computer Science in PDF only on Docsity!

Array

like a group of variables that have the same name and data type and are related in some way.Dim intArray( highestSubscript ) As Integer TERM 2

elements

DEFINITION 2 values stored within an arrayYou can refer to an array element by intArray(2)that would be element 2 in intArray. TERM 3

Subscript/Index

DEFINITION 3 A number that identifies a specific element within an array. TERM 4

Simple variable

DEFINITION 4 AKA scalar variable is one that is unrelated to any other variable in memory. TERM 5

one-dimensional array

DEFINITION 5 simply a row or column of variables

two-dimensional array

resembles a table in that it has rows and columns TERM 7

Declaring an array

DEFINITION 7 Version 1 = accessibility arrayname(highestSubscript) As datatypeVersion 2 = accessibility arrayname() As datatype = {initialValues} TERM 8

Array bounds checking

DEFINITION 8 Visual Basic does not allow a statement to use a subscript outside the range of valid subscripts for an array. TERM 9

For Each Loop

DEFINITION 9 A special loop designed specifically to access values from arrays and array-like structuresFor Each var As type In arraystatementsNext TERM 10

sequential

search

DEFINITION 10 Uses a loop to examine the elements in an array, one after the other, starting with the first.

Timer control

Allows an application to automatically execute code at regular time intervals.