Author Question: Virtual memory is a procedure by which the operating system switches portions of programs between ... (Read 177 times)

CharlieWard · **on:** Jul 7, 2018

Virtual memory is a procedure by which the operating system switches portions of programs between main memory and direct access files so that portions of enough programs are stored in main memory to enable efficient multiprogramming; to the user, it

appears as though an unlimited amount of main memory is available. Indicate whether the statement is true or false

Question 2

All of the following are considered advantages to using RAD methodology, except:

A) dramatic savings in development time.
B) system quality much higher than with SDLC.
C) focuses on essential system requirements.
D) ability to rapidly change system design at user request.