CS 3530 Operating Systems L02 OS Intro Part 1 Dr. Ken Hoganson Chapter 1 Basic Concepts of Operating Systems Computer Systems A computer system consists of two basic types of components: • Hardware components‚ which are the electronic devices and electromechanical devices‚ such as the processors‚ memory modules‚ disk units‚ keyboard‚ screen‚ and other devices. • Software components‚ such as the application programs‚ operating system‚ utilities‚ and other programs. 3 Computer Architecture
Premium Computer program Computer Operating system
scenario in which you would use this type of application. Zenmap is an application that is used to scan ports for networks. A scenario where it can be used is to scan the ports of a network to know exactly which ports are opened or closed thus allowing a network administrator to reduce the vulnerability of its network. 2. Which application is used for Step 2 in the hacking process to perform a vulnerability assessment scan? Nessus. 3. What must you obtain before you begin the ethical
Premium Computer security Security Operating system
the meaning of her words in the simplest terms possible. I agree with Le Guin that the adventure itself is more significant than your end goal. When journeying to accomplish your goals‚ you learn invaluable life lessons and make memories. Those are the things that will carry you through your journey and remain with you for the rest of your life. A real life application of this quote is high school. The end goal is to graduate with a diploma‚ vital for the rest of your life;
Premium Psychology English-language films Debut albums
Batch Files Exercise 1 – Create your first batch file Exercise 2 – Create a directory structure Exercise 3 – Wildcards example Exercise 4 – Wildcards example Exercise 6 - Wildcards Example Exercise 7 – Copy from one drive to another Exercise 8 – Creating a Directory structure Exercise 9 – Copying and moving files Exercise 10 – Removing directories Exercise 11 – Using the ECHO COMMAND Exercise 12 – Using the call command Exercise 13 – Replaceable parameters Exercise 14
Premium File system
the Chapter 5 Review Questions 1. You have just finished a 25-page paper that you have written using Emacs. The file containing the paper is called /assignments/data_sources. After your instructor has briefly looked at the paper‚ she recommends that you change all instances of the reference “data is” to “data are” before you submit it. Which of the following commands can you use to locate these references in the file for a quick assessment of how much you have to change? Answer: c
Premium Data Field Computer file
Why should people adapt to Linux operating system. Name: Hai Fu Yu #:301171057 Section: D110 Final Version There are quite a few operating systems are being widely used. With 92% of the OS market share‚ Windows OS is dominating the OS market. Macintosh‚ the operating system only works on Apple computers‚ occupies 7% of the total share. Linux‚ the last widely used OS‚ has only 1% of the share now. The most difference between Linux and other operating systems is that Linux is an open-sourced OS
Premium Operating system Microsoft Windows Microsoft
Definition of Operating System: An Operating system is a program that controls the execution of application programs and acts as an interface between the user of a computer and the computer hardware. Need of an operating system: When a program written in a high level language is executed by a computer‚ the following steps are followed… The compiler to translate the program is loaded in the memory. The source program is read and loaded in the memory. The source program is compiled into object program
Premium Computer program Computer
GSIS Benefits | Government Service Insurance System Philippines Benefits Being a member of the GSIS (Government Service Insurance System) is among the greatest rewards of working in the government here in the Philippines. It’s not only about having sustainable retirement pension but also being secured and insured in your entire lifetime career. In this hub‚ I’m gonna discuss and sum up the benefits of being a GSIS member. After publishing about the SSS benefits‚ I’d like to say the GSIS benefits
Premium Pension
For that most part it is just a story which can be labeled as the “American dream”‚ but really it’s just a myth. Both “Class in America” by Gregory Mantsios and “Horatio Alger” by Harlon L. Dalton challenge the American myths of success by providing information and reason that shows how the “American dream” can only be achieved by a few people and is a rare occurrence. Both writers are focused on the reality of life in America and how hard it is to move past your economic status you’re born into
Premium James Truslow Adams United States Sociology
a[j] b) swap at[i] and at[j] c) swap b[i] and b[j] 8) from i=0 to n do a) w[i]=s-b[i]-at[i] b) s=s+a[i] c) avg=avg+w[i] 9)tt=tt+avg 10) tt=tt/n 11) avg=avg/n 12)write the turn around time and average waiting time 13) stop 2) AIM: To write a program on Shortest Job First algorithm with Non-Preemption Description: Initially‚ In the shortest job first algorithm with non-preemption‚ the sorting of the process can be done based on their burst time in ascending order. The above algorithm
Premium Scheduling Programming language Computer program