Audio controls include playing and pausing sound, moving back or forward 0.25 seconds, audio progress, elapsed time, and muting or unmuting the sound.

True

Explanation:

Audio players are platform or applications on a device used to player audio tracks. This could be from juke boxes, cd and dvd players, internet application, from mobile devices like phone and ipods etc.

Audio devices and players have audio controls used to control the audio service. These controls are; pausing, playing, forward or skipping by fews seconds, muting and unmuting the sound etc. These controls are used for video players as well.

answer: internal fragmentation is the difference between the (fixed) size of a memory hole and the data within in that memory. for example, if a 1,024 byte block of memory holds 800 bytes of data, then the 224 bytes difference is considered lost to internal fragmentation.

external fragmentation occurs when the sum of memory fragments is large enough to satisfy a request, but the holes are non-contiguous and the request cannot be satisfied. this can occur when memory is dynamically allocated and freed.

explanation: