Which of the following statements is true L2 cache is faster
     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
IV.
a) incorrect
In general l1 is faster than l2
b) there are three levels of cache in the memory
l1, l2, l3.
c) yes, cache miss penality is less than cache hit.
d) no it is cache miss.
V.
compulsary, capacity, conflict.
VI. B) write-back

