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

Question

1. Many programs exhibit both temporal and spatial locality for both instruction and data access.
2. It has been found that data access patterns generally show a greater variance than instruction access patterns.
3. When instruction execution involves fetching the instruction from memory and, during execution, accessing one or more data operands from one or more regions of memory, there is a dual locality of data spatial locality and instruction spatial locality.
4. Cache is a form of external memory.

Answer 1

1. T
2. T
3. T
4. F