4 / 4 ptsQuestion 8sedis a multipurpose tool that combines the work of several filters. sedperforms noninteractive operations on a data stream. sed has a host offeatures that allow you ti select lines and run instructions on them.
4 / 4 ptsQuestion 9A regular expression uses an elaborate metacharacter set that overshadowsthe shell's wild cards. This includes the use of character class with [ ] (squarebrackets) , negating of class with ^ (caret), * (asterisk), and pattern locationswith $ and ^ (caret). TrueCorrect!4 / 4 ptsQuestion 10seduses 2 styles of addressing know as:Line AddressingCorrect!Quiz 7: IFT 250: Intro to UNIX Utilities (2019 Fall - A)...4 of 710/9/2019, 10:05 PM