Which one of the following statements is correct?

Question $1$ Answer

a$.$

Spatial locality means instructions must be stored together.

b$.$

Spatial locality means, if a memory location, say x$,$ is accessed now, then x$$s nearby locations are likely to be accessed in the near future.

c$.$

Temporal locality means temporary variables must be stored at the bottom of the memory stack.

d$.$

Temporal locality slows down the execution of programs.