An application program interface (API) is which of the following? Middleware that provides access to a database. Middleware that does not provide access to a database. The same thing as JDB The same thing as ODB TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following items are not necessary for client/server? Assure that tools will connect with middleware. Determine network bandwidth capabilities. Include the use of a file server. Understand the requirements. TRUE ANSWER : ? YOUR ANSWER : ?
A fat client is a PC configured for handling user interfaces and some application processing, usually with no or limited local data storage. False True TRUE ANSWER : ? YOUR ANSWER : ?
A characteristic of a file server is which of the following? Manages file operations and is shared on a network. Acts as a fat client and is shared on a network. Acts as a fat client and is limited to one P Manages file operations and is limited to one P TRUE ANSWER : ? YOUR ANSWER : ?
Stored procedures have which of the following advantages? Network traffic increases. Data integrity improves as multiple applications access the same stored procedure. Result in thicker client and thinner database server. It takes a longer time to write them as compared to writing Visual Basic. TRUE ANSWER : ? YOUR ANSWER : ?
Three-tier architecture includes which of the following? A client layer and two server layers Three server layers Two client layers and one server layer Three client layers TRUE ANSWER : ? YOUR ANSWER : ?
Client/server security includes which of the following? Physical security Change control security Measures taken to secure all systems All of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is true concerning the mainframe? All of these Requires someone to decide which code should be on the workstation or the server. It is the same thing as client/server. Mission-critical systems have tended to remain there. 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 : ?