Which of the following comes with a built in local firewall?

Which of the following is NOT a proprietary instant messaging (IM) service?

A) Google Hangouts B) LinkedIn Messenger C) Yahoo! Messenger D) Skype

What does the Database Splitter do?

A) Splits database into two files, a back-end and a front-end database B) Divides the table and creates relationships that control how the new tables are linked C) Adds more indexes to increase database performance D) Provides a brief description of a potential problem and its possible solution