Question
Q12) (Viirtual Memory) Suppose that a machine has 48-bit virtual addresses and 32-bit physical addresses. (a) If pages are 4 KB, how many entries are
Q12) (Viirtual Memory) Suppose that a machine has 48-bit virtual addresses and 32-bit physical addresses.
(a) If pages are 4 KB, how many entries are in the page table if it has only a single level? Explain.
(b) Suppose this same system has a TLB (Translation Lookaside Buffer) with 32 entries.Furthermore, suppose that a program contains instructions that fit into one page and it sequentially reads long integer elements from an array that spans thousands of pages. How effective will the TLB be for this case?
Step by Step Solution
3.45 Rating (152 Votes )
There are 3 Steps involved in it
Step: 1
Solution ...Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get StartedRecommended Textbook for
Modern Operating Systems
Authors: Andrew S. Tanenbaum, Herbert Bos
4th edition
013359162X, 978-0133591620
Students also viewed these Operating System questions
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
Question
Answered: 1 week ago
View Answer in SolutionInn App