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LINCOLN UNIVERSITY COLLEGE EXAMINATION PAPER FACULTY: COMPUTER SCIENCE AND MULTIMEDIA COURSE: MASTER OF COMPUTER SCIENCE YEAR/ SEMESTER:FIRST YEAR/SEMESTER ONE MODULE TITLE: OPEN SOURCE TECHNOLOGY CODE: MCSO 123 TIME ALLOWED:3 HOURS
Introduction of Process Process is an instance of program. A new process is started when you gibe any command to Linux machine. For a single program, there can be multiple
Introduction of Kernel Kernel is core of OS representing core aspect of Linux distribution for computers and servers Architecture of Kernel is monolithic and OS operates in Kernel space. Complete
We can distinct boot process in linux in 6 different stages These includes BIOS MBR GRUB Kernel Init Run Level Programs BIOS Acronym for Basic Input Output System BIOS loads
Linux Authorization For security purpose, LINUX divides authorization in Ownership Permission Ownwership In linux, every file and directory is assigned with 3 tyoes of owner User Owner of the file
File Structure and Hierarchy File system is a collection of files in a structure on disk or partition When memory is segmented and it contains data, it is a partion
Variants of Linux There are hundreds of variants of Linux For you, which is best linux? To answer this, it depends on factors like Skills Area of focus Support Required
Overview of Linux Architecture Hardware Consists all peripheral devices Physical devices E.g RAM, HDD, Processer, motherboard etc Kernel Core Component Directly interacts with hardware Shell Interface to kernel Hides complexity
Linux Standard Directories All files and directories are under root directory (/) Some standard directories are /root Every file and directory starts from root Root user can write on this
LINUX WINDOWS Users have access to source code Access of source code is not available to users Highly customizable Less customization option GPL License – free to modify and redistribute