Consider the parameter used to define the working-set window in the working-set model. What is the

Question:

Consider the parameter ∆ used to define the working-set window in the working-set model. What is the effect of setting ∆ to a small value on the page fault frequency and the number of active (non-suspended) processes currently executing in the system? What is the effect when ∆ is set to a very high value?