NPTEL Introduction to Operating Systems Assignment 2 Answers 2022

Introduction to Operating Systems Assignment 2

NPTEL Introduction to Operating Systems Assignment 2 Answers:- Hello students in this article we are going to share NPTEL Introduction to Operating Systems assignment week 1 answers. All the Answers provided below to help the students as a reference, You must submit your assignment at your own knowledge.

Below you can find NPTEL Introduction to Operating Systems Assignment 2 Answers

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NPTEL Introduction to Operating Systems Assignment 2 Answers 2022:-

Q1. Match the Following

Answers:- d

Q2. Consider a system using 2-level paging and the virtual address is 38 bits. The most significant 10 bits are used to index the page directory and next 16 bits index the page table. Each entry in both levels is 4 Bytes. What is the maximum size of a page table in KB?

Answers:- 256

Q3. Consider a system using 2-level paging and the virtual address is 38 bits. The most significant 10 bits are used to index the page directory and next 16 bits index the page table. Each entry in both levels is 4 Bytes. What is the maximum number of page tables that a process can have?

Answers:- 4096

Q4. Consider a system with total memory available is 2^(38) bytes. A user write a C program on this system that uses the entire addressing space. What is the size of a pointer (in bytes) defined in this C program.

Answers:- 5

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Q5. Consider the following memory map using multiprogram with partition model. Blue represent memory in use while white represent free memory as shown in the figure below.

Answers:- b

Q6. Match the following

Answers:- c

Q7. During swap out of a page all the changes that occurred in a page are updated in the main memory.

Answers:- a

Q8. Sector 0 is of _____________ bytes, which is loaded into the location _____________

Answers:- c

Q9. The bootloader switches the OS to _____________ from _____________.

Answers:- a

Q10. Consider the following memory map using the partition model, with Blue representing memory in use and White representing free memory..

Answers:- c

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