New Semester Started Get 50% OFF Study Help! --h --m --s Claim Now

Question Answers

Textbooks

Find textbooks, questions and answers

Oops, something went wrong!

Change your search query and then try again

Result Not Found

Books FREE
Study Help
Tutors
AI Study Planner NEW
Sell Books

Search
Sign In
Register

study help
subject categories
computer science
operating system
october 2019
23

Operating System Questions and Answers October 23, 2019

Expert-verified solutions to help you succeed

Consider a logical address space of 256 Kilobytes and a physical address space of 8 Gigabytes. Assume that the page/frame size is 4 Kilobytes. A. How many bits are needed to specify a logical address? How many bits are needed to specify a physical address? B. How many pages exist in the logical space? How many frames exist in the physical space?

Consider a paged memory management scheme that uses Translation Look-aside Buffer (TLB). Assume that the main memory access time is 150 nanoseconds and the TLB access time is 15 nanoseconds. Determine the effective memory access time for a TLB hit ratio of (a) 60% (b) 90%

III. Consider the following page-reference string in a demand paged memory scheme: 3, 8, 5, 8, 1, 2, 3, 4, 1, 8, 4, 2, 1, 3, 2, 4, 3, 8, 2, 5. (a) Assuming only three frames exist in the main memory, how many page faults would occur for the following replacement algorithms? Note that initially, all the frames are empty. (b) Assuming only four

Services

Sitemap
Fun
Definitions
Become Tutor
Used Textbooks
Study Help Categories
Recent Questions
Expert Questions
Campus Wear
Sell Your Books

Company Info

Security
Copyrights
Privacy Policy
Terms & Conditions
SolutionInn Fee
Scholarship
Online Quiz
Give Feedback, Get Rewards

Get In Touch

About Us
Contact Us
Career
Jobs
FAQ
Student Discount
Campus Ambassador

Secure Payment

Download Our App

© 2026 SolutionInn. All Rights Reserved