8.Question 8What does the \w symbol match to in a regular expression?1 pointAny numberAny letterAny character and symbolAny alphanumeric character

regular expression pattern of "\w"

Which regular expression symbol represents one or more occurrences of a specific character?1 分\w*\d+

What is the use of \w in regex?*1 pointUsed for a whitespace characterUsed for a non whitespace characterUsed for a word characterUsed for a non word character

What is the "wild card" character in a regular expression (i.e., the character that matches any character)?1 point.*^?+$

What is the regular expression ‘.* ‘match?Any stringAny non-empty stringAny string that contains at least one dotAny string that starts with a dot