The administrator modifies a rule on the firewall, and now all the FTP users cannot access the server any longer. The manager calls the administrator and asks what caused the extreme downtime for the server. In regards to the manager's inquiry, which of the following did the administrator forget to do FIRST?
A. Submit a change request
B. Schedule a maintenance window
C. Provide notification of change to users
D. Document the changes
Answer: A. Submit a change request
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Answer the following statements true (T) or false (F)
1) Patterns are so general they need not make assumptions about the application to which it is being applied. 2) Patterns can help organize the presentation and understanding of ideas about software. 3) The Adaptor pattern transforms a class by layering a new interface over the class. 4) The Adaptor pattern changes the class it modifies when it layers a new interface over the class. 5) UML has annotations for inheritance and data flow.
What does 0/0 indicate? What is the difference between FastEthernet and Ethernet?
interface FastEthernet 0/0 What will be an ideal response?
Explain the main characteristics of encapsulation.
What will be an ideal response?
The four basic list operations are insertion, deletion, retrieval, and _____.
A. traversal B. destruction C. creation D. enumeration