Write a brief memo to Zoe explaining the importance of data validation during the input process.
What will be an ideal response?What will be an ideal response?
Students should understand that when it comes to data validation, an ounce of prevention is worth a pound of cure. A data validation check improves input quality by testing the data and rejecting any entry that fails to meet specified conditions. Responses should point out that the best defense against incorrect data is to identify and correct errors by using data validation checks before they enter the system.
The memo should stress that reducing the number of input errors improves data quality. The best defense against incorrect data is to identify and correct errors before they enter the system by using data validation rules. A data validation rule improves input quality by testing the data and rejecting any entry that fails to meet specified conditions.
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Case-Based Critical Thinking QuestionsCase 1Penny is just starting out in her database coursework and she is looking for a quick primer on some of the key terms that she will use again and again. Her roommate Meredith has offered to give her the guidance she seeks. Penny knows that items such as first name, last name, city, state, and zip are referred to by a common name. Meredith informs Penny that she can use the term ____ to refer to these items.
A. fields B. records C. rows D. relations
The _________ delegate represents any method that takes no arguments and returns a result.
a) Func
The __________ class specifies the amount of time an animation should last.
a. Time b. Clock c. Duration d. TimeSpan
When bridging is used with a satellite link, two bridges are typically used, one on each side. Explain why.
What will be an ideal response?