SophiaPretty

(5)

$14/per page/Negotiable

About SophiaPretty

Levels Tought:
Elementary,Middle School,High School,College,University,PHD

Expertise:
Accounting,Algebra See all
Accounting,Algebra,Applied Sciences,Architecture and Design,Art & Design,Biology,Business & Finance,Calculus,Chemistry,Communications,Computer Science,Economics,Engineering,English,Environmental science,Essay writing Hide all
Teaching Since: Jul 2017
Last Sign in: 304 Weeks Ago, 1 Day Ago
Questions Answered: 15833
Tutorials Posted: 15827

Education

  • MBA,PHD, Juris Doctor
    Strayer,Devery,Harvard University
    Mar-1995 - Mar-2002

Experience

  • Manager Planning
    WalMart
    Mar-2001 - Feb-2009

Category > Computer Science Posted 24 Dec 2017 My Price 10.00

simple virtual memory system has 32KB physical memory

Can answer PART 3 No. 3 please? Thanks a lot! I need logic and steps.

 

 

3. (15 marks) A simple virtual memory system has 32KB physical memory with 16-bit

virtual address, of which 12 bits are used as offset. The current content of its page

table is given below:

Virtual Page

Number

Page Frame

Bits

Present /

Absent bit

15 000 0

14 010 1

13 000 0

12 000 0

11 111 1

10 000 0

9 101 1

8 000 0

7 000 0

6 000 0

5 011 1

4 100 1

3 000 1

2 110 1

1 001 1

0 000 0

a) What is the page size of this virtual memory system?

b) What is the corresponding physical address of virtual address EA0C (in

hexadecimal notation)?

c) What would happen if the CPU executes an instruction to move an integer from

memory address C6A0 (hexadecimal) to a register?

Attachments:

Answers

SophiaPretty
(5)
Status NEW Posted 24 Dec 2017 01:12 PM My Price 10.00

-----------  ----------- H-----------ell-----------o S-----------ir/-----------Mad-----------am ----------- Th-----------ank----------- yo-----------u f-----------or -----------you-----------r i-----------nte-----------res-----------t a-----------nd -----------buy-----------ing----------- my----------- po-----------ste-----------d s-----------olu-----------tio-----------n. -----------Ple-----------ase----------- pi-----------ng -----------me -----------on -----------cha-----------t I----------- am----------- on-----------lin-----------e o-----------r i-----------nbo-----------x m-----------e a----------- me-----------ssa-----------ge -----------I w-----------ill----------- be----------- qu-----------ick-----------ly

Not Rated(0)