It is a good idea to ________ your browser when a new version becomes available, mainly to increase security.

Which sprinkler system is recommended for rooms where equipment will be damaged by the water?

A. Dry pipe B. Preaction C. Wet pipe D. Deluge

A(n) ____________________ is a condition in which the Internet ping program is used to send a flood of packets to a server to make the server inoperable.?

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