How does a switch "learn" MAC addresses?
-The switch uses a mathematical formula to determine what the MAC address would be for each computer connected to it.
-It reads the source address and keeps a record of which port the sending computer is on.
-All the MAC addresses must be entered manually.
-The switch comes loaded with the most frequently used addresses.
It reads the source address and keeps a record of which port the sending computer is on.
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Case-Based Critical Thinking QuestionsCase 1-2As Cassie begins to develop her first Web site, she has lots of practical questions for her sister Shakira, who has been developing sites for many years. For which of the following can Cassie use the Files panel, according to Shakira?
A. viewing files B. copying files C. deleting files D. any of the above
Operators ____ be redefined for C++'s built-in types.
A. can B. cannot C. usually can D. usually cannot
The three fundamental stages a program goes through are: development, use, and ____.
A. implementation B. maintenance C. analysis D. requirements gathering
All div elements must have a common id attribute value. ?
Answer the following statement true (T) or false (F)