You can reduce the download size of your website by creating a custom build of any __________ your site uses.

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

Objects enable the design practice of_________—although they may know how to com- municate with one another across well-defined interfaces, they normally are not allowed to know how other objects are implemented.

Fill in the blank(s) with the appropriate word(s).