Solved

To Distinguish Records,there Has to Be One Field That's Unique

Question 19

True/False

To distinguish records,there has to be one field that's unique for each instance;this is called the record key.

Related Questions

Q3: _ are used for long-term retention of

Q14: StreamWriter method _ writes a sequence of

Q16: Framework Class Library classes are grouped by

Q17: The _ namespace contains stream classes such

Q18: Files can only be stored on a

Q22: The Using statement simplifies writing code in

Q23: Objects which represent resources that should be

Q24: Most file processing operations have the potential

Q26: Visual Basic views every file simply as

Q41: The smallest data item in a computer