Which item is a storage device?

If a program happens to reference words repeatedly from two different blocks that map into the same line, the blocks will be continually swapped in the cache, and the hit ratio will be low, is a phenomenon known as __________.

A. tagging B. split caching C. cache missing D. thrashing

Answer the following statements true (T) or false (F)

1. Java interfaces are a way of simulating multiple inheritance. 2. An interface specifies the headings and definitions for methods that must be defined in any class that implements the interface. 3. A class may only implement one interface. 4. An interface is a type. 5. You can not derive an interface from a base interface.