What is polymorphism?

A. ability to create a new class from an existing class.
B. allows a single interface, many implementations or methods for that interface.
C. ability to hide the implementation and data from the outside the class.
D. All of the above.


B

Computer Science & Information Technology

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What will be an ideal response?

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Which Cisco IOS statement would correctly match only the IP range from 172.30.64.0 through 172.30.127.255?

A) access-list 1 permit 172.30.64.0 0.0.63.255 B) access-list 1 permit 172.30.0.0 0.0.63.255 C) access-list 1 permit 172.30.64.0 0.0.127.255 D) access-list 1 permit 172.30.0.0 0.0.127.255

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What is the purpose of the Boot Sequence option available in most computers' BIOS Setup?

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 ____ means employing more than one authentication method.

A. ?Overkill B. ?Airlocking C. ?Multiple layers of control D. ?Hoop-jumping

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