A_____ is a storage device that moves data in sequences of bytes or bits (blocks). Hint: These devices support random access and generally use buffered I/O.

The loud clicking noise coming from a faulty hard drive is most likely created by:

A. the coil reversing polarity in an endless loop. B. one or more bad spindle motor bearings C. repeated motion of the read/write head armature parallel to the platter D. the solid state read/write head scratching the platter surface.

The ____ tool is a "revert" brush-it paints using any one of the snapshots at the top of the History panel as its source.

A. Paint History B. History Replay C. History Brush D. History Cover