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. False True TRUE ANSWER : ? YOUR ANSWER : ?
An application program interface (API) is which of the following? The same thing as JDB Middleware that does not provide access to a database. Middleware that provides access to a database. The same thing as ODB TRUE ANSWER : ? YOUR ANSWER : ?
The Windows operating system and Windows applications are event driven. True False TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following statements is true concerning JDBC? It is similar in concept to ODB It consists of three main layers. It is language independent. It is useful for all object-oriented languages. TRUE ANSWER : ? YOUR ANSWER : ?
The database server is responsible for database storage, access, and processing. True False 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 Processing Presentation, Processing, and Storage Presentation, Processing, and Network Presentation, Client, and Storage TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is true concerning the mainframe? Requires someone to decide which code should be on the workstation or the server. All of these Mission-critical systems have tended to remain there. It is the same thing as client/server. TRUE ANSWER : ? YOUR ANSWER : ?
Client/server security includes which of the following? Physical security All of these Measures taken to secure all systems Change control security TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following statements is true about symmetric multiprocessing? The problems of memory contention are unlikely. Bottlenecks increase with uniprocessor systems because tasks are not shared. A single copy of the operating system resides in each processor. Useful for situations where data must remain in memory to process. TRUE ANSWER : ? YOUR ANSWER : ?