Duration method ________ returns the Duration as a long value in milliseconds.

A variety of problems have emerged from our extensive use of computers and related technology, ranging from stress and health concerns, to the proliferation of ____ and malware.

A. wardriving B. domain theft C. spam D. caching

In principle, cache memory is a very simple concept. You simply keep a copy of frequently accessed data in highspeed RAM. In practice, few elements of a computer are harder to design than a cache memory system. Discuss the truth, or otherwise, of this statement.

What will be an ideal response?