Which of the following statements is false?
a. Functional interfaces must contain only one method and that method must be abstract.
b. When a class implements an interface with default methods and does not override them, the class inherits the default methods’ implementations. An interface’s designer can now evolve an interface by adding new default and static methods without breaking existing code that implements the interface.
c. If one class inherits the same default method from two interfaces, the class must override that method; otherwise, the compiler will generate a compilation error.
d. You can create your own functional interfaces by ensuring that each contains only one abstract method and zero or more default or static methods.
A
You might also like to view...
Which firewall architecture combines the packet-filtering router with a separate, dedicated firewall, such as an application proxy server?
A. Screened subnet firewall B. Dual-homed host C. Proxy server D. Screened host firewall
Through ____, network device administrators are given enrollment passwords.
A. Online Certificate Service B. Network Device Enrollment Service C. Certificate Management Service D. Certificate Enrollment Service
A high school student is searching for a bathing suit online using a school computer. While selecting a specific website, a message appears the site has been blocked. What is the most likely cause of this issue?
A) Content filtering B) ACL C) Antivirus software D) VPN
A tool that displays near selected text that contains formatting commands.
What will be an ideal response?