Suppose class Child is derived from class Parent was in turn derived from class GrandParent. The class Parent and GrandParent are the

a) Predecessor classes of class Child
b) Forebearer classes of class Child
c) Ancestor classes of class Child
d) Descendant classes of class Child
e) None of the above


c) Ancestor classes of class Child

Computer Science & Information Technology

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An external file sheet should use the file extension:

A) .html. B) .cs. C) .css. D) .txt.

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Zach believes someone is trying to log in to a computer system in order to gain access to the company’s network. He wants to use Windows to determine if that is the case. ? Where can Zach go to check the security logs?

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A(n)________ blocks unauthorized access to a network.

a. firewall b. modem c. ONT d. switch

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