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EGR 1400 Final Exam Questions and Answers

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EGR 1400 Final Exam Questions and Answers

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EGR 1400 Final Exam Questions and
Answers11

Table - ANSWERS-A rectangular array of data



Field - ANSWERS-A column in a table



Record - ANSWERS-A row in a table



DataSource - ANSWERS-Importating the data source into Visual Studio



DataMember - ANSWERS-Generates the data to be used in Visual Studio



Primary key - ANSWERS-Used to uniquely identify each record



Rule of Entity Integrity - ANSWERS-Every record musth ave an entry in the primary-key field

Two records cannot have the same entry



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



Foreign key - ANSWERS-When there is a correlation between two entries



Join - ANSWERS-Allows Visual Studio to link two tables

, LINQ - ANSWERS-Language Integrated Query



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



arrayName.Count() - ANSWERS-Number of elements



arrayName.Max() - ANSWERS-Highest value



arrayName.Min() - ANSWERS-Lowest value



arrayName.First() - ANSWERS-First element



arrayName.Last() - ANSWERS-Last element



numArrayName.Average() - ANSWERS-Average value of elements



numArrayName.Sum() - ANSWERS-Sum of values of elements



Split - ANSWERS-Converts a string containing a delimiter into a string array



Delimited - ANSWERS-To establish the limits and boundaries



str.Split(null); - ANSWERS-Space is the delimiter



Query - ANSWERS-Request for information from a database

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