EGR 1400 Final Exam – Questions With Complete Solutions

EGR 1400 Final Exam – Questions With Complete
Solutions

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Average value of elements



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1 Table 2 arrayName.Count()



3 numArrayName.Average() 4 DataMember



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Terms in this set (131)



Table A rectangular array of data


Field A column in a table


Record A row in a table


DataSource Importating the data source into Visual Studio

, DataMember Generates the data to be used in Visual Studio


Primary key Used to uniquely identify each record


Rule of Entity Integrity Every record musth ave an entry in the primary-
key field
Two records cannot have the same entry


Rule of Referential Integrity Every foreign key can be specified when a table is
first created


Foreign key When there is a correlation between two entries


Join Allows Visual Studio to link two tables


LINQ Language Integrated Query


Load event procedure Occurs at the form loads, a good place to assign
values to an array


arrayName.Count() Number of elements


arrayName.Max() Highest value


arrayName.Min() Lowest value


arrayName.First() First element


arrayName.Last() Last element


numArrayName.Average() Average value of elements


numArrayName.Sum() Sum of values of elements


Split Converts a string containing a delimiter into a
string array