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1:	The purpose of the command grep ^Test$ is: to find the word " Test " in the start of a line to find the word " Test " in the end of a line to find the word " Test " in the start or end of a line to find a line containing a word " Test " only
2:	Square brackets in pattern matching are used for: escaping meta characters specifying a range of characters; all of which must be present for a match specifying a range of characters; only one of which must be present for a match specifying a range of characters; one or more of which must be present for a match
3:	A regular expression \<join matches: all words starting with " join " all words ending with " join " all words starting or ending with " join " none of the above
4:	The grep command can use: standard regular expressions only extended regular expressions only both standard and extended regular expressions either standard or extended regular expressions but not both of these simultaneously
5:	Which of these is NOT a meta character? * \ $ -

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