Sue Carroll Sue Carroll Susan Elizabeth "Sue" Carroll (6 December 1953 – 25 December 2011) was an English journalist, best known for her time as a columnist at the "Daily Mirror". Carroll was born in 1953 at Gosforth, Newcastle-upon-Tyne. After leaving Gosforth Grammar School she joined D. C. Thomson & Co. in Dundee, Scotland. Working on the weekly teenage girls magazine "Jackie" she assisted on its "Cathy and Claire" problem page and then moved on to write the magazines fashion and beauty features. Aged 20 she moved to London to work as features editor for "Woman". Employed for her ability to extract
Feature interaction problem neither feature is activated by the first call, there is no noticeable problem. When a second call arrives before the first has terminated, the telephone system has a decision to make: whether the call should be forwarded to the secondary number (call forwarding) or the person who answered the first call should be notified that another call has arrived (call waiting). Since this decision has no obvious correct answer, the optimal answer depends on the needs of the customer. This "feature interaction" is a specific example of a general and common problem that has become prevalent due to increasing system