Centralized systems are more susceptible to security threats than client/server architectures. False True TRUE ANSWER : ? YOUR ANSWER : ?
Stored procedures have which of the following advantages? Data integrity improves as multiple applications access the same stored procedure. It takes a longer time to write them as compared to writing Visual Basic. Result in thicker client and thinner database server. Network traffic increases. TRUE ANSWER : ? YOUR ANSWER : ?
Writing stored procedures takes less time than using Visual Basic or PowerBuilder to create an application. False True TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following items are not necessary for client/server? Determine network bandwidth capabilities. Assure that tools will connect with middleware. Include the use of a file server. Understand the requirements. TRUE ANSWER : ? YOUR ANSWER : ?
Three-tier architecture includes which of the following? Three client layers Two client layers and one server layer Three server layers A client layer and two server layers TRUE ANSWER : ? YOUR ANSWER : ?
The Windows operating system and Windows applications are event driven. True False TRUE ANSWER : ? YOUR ANSWER : ?
Symmetric multiprocessing (SMP) architectures are useful for situations where data must remain in memory during processing to achieve the desired performance level. False True TRUE ANSWER : ? YOUR ANSWER : ?
The presentation logic component is responsible for formatting and presenting data on the user's screen or other output device, and for managing user input from a keyboard or other input device. True False TRUE ANSWER : ? YOUR ANSWER : ?
Data processing logic includes such activities as data validation and identification of processing errors. True False TRUE ANSWER : ? YOUR ANSWER : ?
An application program interface (API) is which of the following? The same thing as ODB Middleware that does not provide access to a database. The same thing as JDB Middleware that provides access to a database. TRUE ANSWER : ? YOUR ANSWER : ?