Which of the following protocols uses port 443 by default?（）

A. Replace the computer.
B. Run chkdsk /f.
C. Update the virus signatures.
D. Run scandisk.

A. C:\documents and settings\administrator
B. C:\windows\system
C. C:\users\system 32
D. C:\winnt
E. C:\windows

A. Memory is bad or not seated.
B. Fans are failing.
C. Power supply needs to be replaced.
D. CD-ROM is faulty and needs to be replaced.