It is recommended to defragment and optimize your hard drive?

Match the following operators with their description

I. < = II. > = III. < IV. > V. < > A. Greater than or equal to B. Less than or equal to C. Less than D. Not equal to E. Greater than

Users are reporting that all of a sudden some of the files stored on the remote file server share are becoming corrupted and cannot be opened. A technician is dispatched to the server room to troubleshoot. The technician verifies that no changes to the network infrastructure occurred recently. Which of the following tools is MOST likely to reveal why files are becoming corrupted?

A. Environmental monitor B. OTDR C. Cable tester D. Punch down tool