The processing in the ____ tier ensures that valid data is entered into the program for processing in the business tier.
A) validation
B) presentation
C) business
D) persistence
Correct Answer:
Verified
Q19: Data access tier is another name for
Q20: The _ tier is a tier within
Q21: In a three-tier architecture for Web applications,the
Q22: Data that is _ remains after the
Q23: The _ tier implements the "business rules"
Q25: Whenever inheritance is used,the subclass must fit
Q26: A subclass inherits attributes from a(n)_ class.
A)
Q27: In a three-tier architecture,the _ tier contains
Q28: The _ prepares an object for use
Q29: _ is the concept of separating processing
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