Which of the following statements is false?
a. As of Java SE 8, any interface containing only one method is known as a functional interface.
b. There are many functional interfaces throughout the Java APIs.
c. Functional interfaces are used extensively with Java SE 8’s new lambda capabilities.
d. Anonymous methods provide a shorthand notation for creating lambdas.
d. Anonymous methods provide a shorthand notation for creating lambdas.
Anonymous methods provide a shorthand notation for creating lambdas. Actually, lambdas provide a shorthand notation for creating anonymous methods.
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A server with redundant power supplies connected to two different UPS units fails to gracefully shut down during a power outage. A technician has verified cables and both UPS units are properly connected. Which of the following hardware tools should the technician use to further troubleshoot this issue?
A. Load tester B. OTDR C. Loopback plug D. Crimper
A __________ is a mapping between a user and an activated subset of the set of roles to which the user is assigned.
Fill in the blank(s) with the appropriate word(s).