Cache memory refers to cheap memory that can be plugged into
     Cache memory refers to  cheap memory that can be plugged into the mother board to expand main memory  fast memory present on the processor chip that is used to store recently accessed data  a reserved portion of main memory used to save important data  a special area of memory on the chip that is used to save frequently used constants  Caches work by doing what?  Moving the current data into faster memories  Combining slower Flash and faster DRAM  Combining slower hard disk and faster DRAM  Making SRAM as cheap as DRAM  Which of the following gives a list of memory in decreasing order (fast to slow) of speed access?  RAM, Hard Disk, L1 Cache, L2 Cache  L1 Cache, RAM, Hard Disk, L2 Cache  Hard Disk, RAM, L2 Cache, L1 Cache  L1 Cache, L2 Cache, RAM, Hard Disk  Which of the following statements is true?  L2 cache is faster than L1 cache  There are several levels of cache in a computer  A cache miss penalty is less than a cache hit  A cache hit indicates that the information we are looking for is not in the cache  What are the sources of cache misses? Select all that applies  Compulsory  Contingency  Conflict  Capacity  Temporal Locality  Spatial Locality  The method for updating the main memory as soon as a word is removed from the cache is called_____Write-through  Write back  Protected write  Cache-write 
  
  Solution
Answer 1 - D
Cache memory is a small-sized type of volatile computer memory that provides high-speed data access to a processor and stores frequently used computer constant, applications and data.

