Matching practice

Matching practice#

# Which of the following strings are matched by ```be[ea]r```? - [x] ```beer``` - [ ] ```ber``` - [ ] ```baer``` - [x] ```bear``` - [ ] ```beear``` - [ ] ```be[ea]r``` # Which of the following strings are matched by ```az```? - [ ] wizened - [x] amazon - [ ] HAZY - [x] lazy - [x] az - [ ] za # Which of the following strings are matched by ```a[a-z]z```? - [x] ```piazza``` - [ ] ```amazon``` - [ ] ```HAZY``` - [ ] ```pizza``` - [ ] ```az``` - [ ] ```za``` # Which of the following strings are matched by ```a\d\dy```? - [ ] ```ably``` - [ ] ```ally``` - [x] ```a11y``` - [x] ```a18y``` # Which of the following are matched by ```[qQ][^u].```? - [ ] ```quick``` - [x] ```q2!``` - [x] ```QUIZ``` - [x] ```qat```