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 a true statement concerning the open database connectivity standard (ODBC)? Requires certain criteria to be met in order to establish an ODBC connection. All of these Provides a programming interface that provides a common language for application programs to access and process SQL databases independent of the RDBMS accessed. Each vendor desiring to be ODBC-complaint provides an ODBC driver. TRUE ANSWER : ? YOUR ANSWER : ?
With an asynchronous system, the requesting system waits for a response in real time. True False TRUE ANSWER : ? YOUR ANSWER : ?
Centralized systems are more susceptible to security threats than client/server architectures. True False TRUE ANSWER : ? YOUR ANSWER : ?
Massively parallel processing (MPP) systems require a complete copy of the operating system to be resident in each dedicated memory. False True 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. True False TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following statements is true about symmetric multiprocessing? 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. Useful for situations where data must remain in memory to process. TRUE ANSWER : ? YOUR ANSWER : ?
Client/server environments use a local area network (LAN) to support a network of personal computers, each with its own storage, that are also able to share common devices and software attached to the LAN. True False TRUE ANSWER : ? YOUR ANSWER : ?
Three-tier architecture includes which of the following? Two client layers and one server layer A client layer and two server layers Three server layers Three client layers TRUE ANSWER : ? YOUR ANSWER : ?
Query-by-Example (QBE) is the most widely available direct-manipulation database query language. False True TRUE ANSWER : ? YOUR ANSWER : ?