COLLEGE OF COMPUTING AND INFORMATICS
Assignment Number :
IT241- Operating System
Total Marks :
Answer all questions (4 Questions).
All are asked to submit the assignment on or before 5 March at 11.59 pm.
Total marks for this ass
COMPUTING AND INFORMATICS
Assignment 3 includes chapter 9, 10, 11 and 12
Course Title: Operating Systems
Course Code : IT241
Apply LRU algorithm on this string with 3 frames to determine page fault.(2 Marks)
String is: 6,9,5,2,9,3,9
Assignment 1 includes chapter 1, 2, 3 and 4
1. What is a Kernel, and where is it loaded?
the kernel is a computer program that manages input/output requests from software, and translates them
into data processing instructions for the central proc
Question 1: MULTIPLE CHOICE QUESTIONS (20 marks)
1. Which of the following operating systems is not open source?
2. Which of the following statements is incorrect?
An operating system provides an environment f
1. Describe the different functions of Direct Memory Accesses (DMA) and its six steps Process to transfer data
with suitable diagram.
Used to avoid programmed I/O (one byte at a time) for large data movement
Requires DMA controller
1- First come, first served (FCFS):
The code for FCFS scheduling is simple to write and
On the negative side, the average waiting time under the
FCFS policy is
.often quite long
There is a convoy effect as all the