A __ (sometimes called a network protocol analyzer) is a network tool that collects copies of packets from the network and analyzes them or stores the packets for later analysis.

Eye injuries usually occur as a result of all of the following things, except: a) proper machine operation b) battery explosion c) falling or flying debris d) electric welding arc

Rachel completed typing an official document with a word processing program. she wants to make sure that her document has no typographical errors. she also wants all headings to have the same font. which features in a word processing program should she use? rachel should use the feature in a word processing program to find typographical errors. she should apply to have uniform headings.

Hazel has just finished adding pictures to her holiday newsletter. she decides to crop an image. what is cropping an image?