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