Write a regular expression to solve the following problems:
(a) match a price
(b) match an australian telephone number
(c) remove html comments from a document (d) validate an email address

Think about a recent customer service experience - either positive or negative. write a brief summary of that experience. now think about those four characteristics we look for in customer service representatives. how did the representative in your example stack up? write down your answer and give specific examples.

What statement best describes operating systems? it’s possible for modern computers to function without operating systems. most operating systems are free or very inexpensive. operating systems are managed by the computer’s microprocessor (cpu). operating systems manage the computer’s random access memory (ram).

Research data that is presented using descriptive language is said to be