Activities of a DBMS occur in the processing component logic. True False TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is true concerning QBE? QBE does not give the programmer a visual programming environment. An official standard has been defined for QB QBE cannot be used for client/server systems. Complete applications can be written using QB TRUE ANSWER : ? YOUR ANSWER : ?
Stored procedures have which of the following advantages? Network traffic increases. It takes a longer time to write them as compared to writing Visual Basic. Data integrity improves as multiple applications access the same stored procedure. Result in thicker client and thinner database server. TRUE ANSWER : ? YOUR ANSWER : ?
A database server is responsible for which of the following? All of these Database storage Data processing logic Data presentation logic TRUE ANSWER : ? YOUR ANSWER : ?
Client/server security includes which of the following? Change control security Measures taken to secure all systems Physical security All of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following statements is true concerning JDBC? It consists of three main layers. It is useful for all object-oriented languages. It is similar in concept to ODB It is language independent. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following statements is true about symmetric multiprocessing? Useful for situations where data must remain in memory to process. Bottlenecks increase with uniprocessor systems because tasks are not shared. The problems of memory contention are unlikely. A single copy of the operating system resides in each processor. TRUE ANSWER : ? YOUR ANSWER : ?
Writing stored procedures takes less time than using Visual Basic or PowerBuilder to create an application. True False TRUE ANSWER : ? YOUR ANSWER : ?
The three different application logic components are which of the following? Presentation, Client, and Storage Presentation, Processing, and Storage Presentation, Client, and Processing Presentation, Processing, and Network TRUE ANSWER : ? YOUR ANSWER : ?
The Windows operating system and Windows applications are event driven. False True TRUE ANSWER : ? YOUR ANSWER : ?