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
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