你可能感興趣的試題

A virus scanner is running on a computer and scans all files currently in use. Why should a full scan be performed periodically?（）

A. Files not accessed recently may contain a virus.
B. A full scan optimizes all files on the hard drive.
C. A full scan resets the archive bit on the file.
D. Active antivirus software only scans the C:\WINDOWS directory.

單項(xiàng)選擇題

Which of the following commands will show all active TCP/IP network connections?（）

A.PING
B.NETSTAT
C.NET
D.TRACERT