Which statement about anchors is True?

Select one:

a. The caret (^) and dollar sign ($) are anchors meaning they cause the match to occur if the regex is found at the beginning ($) or end (^) of a line.

b. The caret (^) and dollar sign ($) are anchors meaning they cause the match to occur if the regex is found at the beginning (^) or end ($) of a line.

c. The greater than (>) and less than (<) sign are anchors meaning they cause the match to occur if the regex is found at the beginning (>) or end (<) of a line.

d. The caret (>) and dollar sign ($) are anchors meaning they cause the match to occur if the regex is found at the beginning (>) or end ($) of a line.

Let's say that there was a text file called example.txt that contained the following lines of text:

pam

sam

pamelot

camelot

samelot

what would NOT be output if the following command was issued?

grep -h '[sp]am' example.txt

Select one:

a. samelot

b. pam

c. pamelot

d. camelot

e. sam

While running vim, which key do you press in command mode to search for text using a regular expression?

Select one:

a. e

b. q

c. r

d. /

e. x

What command should you use to find files whose interior text contains a particular phrase (like Info 490)?

Select one:

a. search

b. locate

c. which

d. find

e. grep

In POSIX regex (the version covered in TLCL), which fact about the backslash ( \ ) character is true?

Select one:

a. It is used to create meta sequences

b. All of these

c. It allows metacharacters to be escaped and treated as literals

d. It is a metacharacter