9L0-412 - OS X Test Support Essentials Exam 10.8 Questions

Exam Code: 9L0-412

Exam Name: Mac OS X Support Essentials 10.8 Exam

Q & A: 80 Q&As

QUESTION 1 A new 5 MB file was backed up by Time Machine yesterday. Today the file was edited, and has grown to 6 MB. It is about to be backed up by Time Machine again. How does Time Machine perform this backup?

 A. Time Machine copies the 6 MB file to the backup drive, and deletes the original backup copy of the file from the backup drive. 

B. Time Machine copies the 6 MB file to the backup drive, and keeps both the new backup file and the original backup file on the backup drive. 

C. Time Machine identifies the 1 MB of file changes, copies those changes to a new file on the backup drive, and keeps both the new backup file and the original backup file. 

D. Time Machine identifies the 1 MB of file changes, copies those changes to a new file on the backup drive, then creates a 500 KB parity file, and keeps all three files: the two new files representing the 1 MB of file changes, and the original backup file. 

Answer: C 

QUESTION 2 Review the screenshot of part of a Network Utility window, and then answer the question below

Which statement accurately interprets the Network Utility Lookup results shown above?

A. A forward lookup of mainserver.pretendco.com returned the IP address 10.1.0.1. 

B. A reverse lookup of mainserver.pretendco.com returned the IP address 10.1.0.1. C. A reverse lookup of 10.1.0.1 returned the name mainserver.pretendco.com. 

D. The DNS server for mainserver.pretendco.com is pretendco.com.

Answer: B

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