Stonehenge Tours. This extraordinary ancient site is a must-see destination  and theres no better way to explore its mysteries than with an experienced tour guide.
Thrashing is a state in which the CPU performs 'productive' work less and 'swapping' more. The CPU is busy in swapping pages, so much that it can not respond to users' programs as much as required.
Headbanging is defined as something associated with heavy metal music. An example of headbanging is the music of the band Metallica; headbanding music. The definition of headbanging is a very fast nodding of the head up and down while dancing to the rhythm of heavy metal music. An example of headbanging is how many fans dance to heavy metal music like Van Halen.