A physical host machine has four quad-core CPUs, 16GB of RAM, 1TB of hard drive space, and two 1Gbps NICs. If you need to create four Windows 2008 servers, what is the first bottleneck that you should upgrade?

Which of the following statements is false?

a. In Java SE 8, an interface may declare default methods—that is, public methods with concrete implementations that specify how an operation should be performed. b. When a class implements an interface, the class receives the interface’s default concrete implementations if it does not override them. c. When you enhance an existing interface with default methods—any class that implemented the original interface will break. d. With default methods, you can declare common method implementations in interfaces (rather than abstract classes), which gives you more flexibility in designing your classes.

Operating systems can divide main memory into portions called ________ so that one process cannot overwrite another’s memory, either inadvertently or maliciously.

a) sections b) partitions c) modules d) regions