单项选择题
A.ipconfig B.netstat C.nslookup D.net use
Which of the following protocols uses port 443 by defau...
单项选择题Which of the following protocols uses port 443 by default?（）
A.LDAP B.SNMP C.HTTPS D.HTTP
A user has discovered that even though they are using t...
单项选择题A user has discovered that even though they are using the latest version of the anti-virus software,the computer is still being infected by a virus. Which of the following is the BEST solution for this problem?（）
A. Replace the computer. B. Run chkdsk /f. C. Update the virus signatures. D. Run scandisk.
Operating system files for Windows Vista and Windows XP...
多项选择题Operating system files for Windows Vista and Windows XP are located in which of the following?（）(Select TWO).
A. C:\documents and settings\administrator B. C:\windows\system C. C:\users\system 32 D. C:\winnt E. C:\windows
