Which of the following statements is FALSE about the integration testing? O a. None of these. O b. It focuses on whether the system as a whole meets the user expectations and needs. O c. It could use any of the White box, Black box or Gray box testing technique. d. It tests the interface between the modules that are already unit tested. e. It could make use of Stubs and Drivers if the modules are not complete. Which of the following statements is TRUE in relation to system fundamentals? Select one: O A web server that employs a single thread would generally be capable of providing sufficient throughput in a production environment. O Middleware is a layer of software that sits between the operating system and the hardware, and provides programming abstraction. O Using the Internet Protocol (IP), a packet is guaranteed to reach its destination. O Protocol layering facilitates a separation of concerns whereby higher-layer protocols add useful services that build on lower-layer protocols. O None of these.