In a single CPU system mutex locks are never needed to synchronize threads because only one thread can be on the CPU at a time and hence race conditions can never occur. True or False

What percentage of companies is projected to use social media to locate new employees in 2012

Are special combinations of keys that tell a computer to perform a command. keypads multi-keys combinations shortcuts

Which of the following tasks is an audio technician most likely to perform while working on a nature documentary? (select all that apply). eliminating potentially distracting background noise adding sound effects making sure the lighting is adequate for a particular scene changing the narration to better match the mood of the documentary