adplus-dvertising
frame-decoration

Question

Why is paging used in virtual memory systems?

a.

To increase the speed of physical memory

b.

To reduce the cost of physical memory

c.

To make physical memory more reliable

d.

To prevent memory leaks

Posted under Reverse Engineering

Answer: (b).To reduce the cost of physical memory Explanation:Physical memory is much faster and much more expensive than hard drive space, it makes sense to use a file for backing up memory areas when they are not in use.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Why is paging used in virtual memory systems?

Similar Questions

Discover Related MCQs

Q. What is the benefit of paging for applications?

Q. How does the operating system know when to access the paging file?

Q. What can happen if an application actively uses more memory than is physically available?

Q. What is a page fault?

Q. Why do page faults have a bad reputation?

Q. What is an example of a legitimate page fault?

Q. What is a working set?

Q. What is the purpose of a working set?

Q. How is memory usage in a virtual memory system measured?

Q. What is the purpose of the distinction between kernel memory and user memory?

Q. What is the maximum size of the memory address used by Windows?

Q. How is the 32-bit memory address used by Windows divided?

Q. Why is the kernel memory portion of the memory address shared among all address spaces?

Q. What is the size of the address space available to applications in a 32-bit Windows system?

Q. What is the significance of a 32-bit number whose first hexadecimal digit is 8 or above?

Q. What is the primary reason for the division between kernel memory and user memory?

Q. How much of the 32-bit memory address is typically used for application memory in Windows?

Q. What is the purpose of the paged pool in the kernel space?

Q. What is the system cache space used for in Windows?

Q. How is the 32-bit memory address used in Windows operating systems divided?