Computer Science 305: Operating Systems

Course Summary
Computer Science 305: Operating Systems has been evaluated and recommended for 3 semester hours and may be transferred to over 2,000 colleges and universities. With this self-paced course, you get engaging lessons, expert instructors who make even the most challenging computer science topics simple, and an excellent resource for getting a head start on your degree.to start this course today
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8 chapters in Computer Science 305: Operating Systems
Course Practice Test
Check your knowledge of this course with a 50-question practice test.- Comprehensive test covering all topics
- Detailed video explanations for wrong answers
Course Objective
The course objective is to describe the modern operating systems, their functionalities, processes, and computing resource management. The students will learn to write simple codes and will compare various operating systems.
Grading Policy
Your grade for this course will be calculated out of 300 points. The minimum score required to pass and become eligible for college credit for this course is 210 points, or an overall course grade of 70%. The table below shows the assignments you must complete and how they'll be incorporated into the overall grade.
Assignment | Possible Points |
---|---|
Quizzes | 100 |
Assignment 1 | 40 |
Assignment 2 | 60 |
Proctored Final Exam | 100 |
Total | 300 |
Quizzes
Quizzes are meant to test your comprehension of each lesson as you progress through the course. Here's a breakdown of how you will be graded on quizzes and how they'll factor into your final score:
- You will have 3 attempts to take each quiz for a score.
- The highest score of your first 3 attempts will be recorded as your score for each quiz.
- When you've completed the course, the highest scores from your first 3 attempts at each quiz will be averaged together and weighed against the total possible points for quizzes. For instance, if your average quiz score is 85%, you'll receive 85 out of 100 possible points for quizzes.
- After your initial 3 attempts, you can take a quiz for practice as many times as you'd like.
- You will need to pass each quiz with a score of at least 80% to earn course progress for the lesson. However, it is not necessary to earn 80% within the first three quiz attempts.
Assignments
Assignments are intended to assess your application, analysis, and critical thinking skills in relation to the concepts you learn in the course. Two assignments are required for this course. You can access them here.
- All assignment scores will total up to 100 points.
- Your assignment(s) will be graded by a Study.com instructor.
- The instructor will provide a graded rubric for you along with feedback on what you did well and what could be improved.
- If you are unsatisfied with your score, you will be able to revise and resubmit your assignment(s) twice. You are free to resubmit an assignment within two weeks of your most recent exam attempt or at any point if you have an active college accelerator membership.
Proctored Final Exam
The proctored final exam is a cumulative test designed to ensure that you've mastered the material in the course.
- You'll earn points equivalent to the percentage grade you receive on your proctored final. (So if you earn 90% on the final, that's 90 points toward your final grade.)
- If you're unsatisfied with your score on the exam, you'll be eligible to retake the exam after a 3-day waiting period.
- You can only retake the exam twice, so be sure to use your study guide and fully prepare yourself before you take the exam again.
Items Allowed on Study.com Proctored Exam for Computer Science 305: Operating Systems:
- Blank scratch paper
- Pen or pencil
Items NOT Allowed on Study.com Proctored Exam for Computer Science 305: Operating Systems:
- Office programs, web browsers, or any programs other than Software Secure (including Study.com lessons)
- Textbooks (digital or physical)
- Mobile phones, headphones, speakers, TVs, or radios
- Notebooks or notes
- Any calculators
Course Outcomes
Upon completion of the course, you will be able to:
- Summarize the main functionalities of a modern operating system
- Describe how operating systems manage memory, process and scheduling as well as I/O and communication
- Explain concurrency and how operating systems manage computing resource sharing among processes and threads
- Write simple codes that emulate basic functionalities of operating systems
- Compare operating systems and select a most convenient one for a certain context/application
Prerequisites
There are no prerequisites for this course. However, the assignments in this course will involve writing a program, so we recommend completing one of the following courses before beginning Computer Science 305:
- Computer Science 111: Programming in C
- Computer Science 112: Programming in C++
- Computer Science 113: Programming in Python
- Computer Science 115: Programming in Java
Course Format
Computer Science 305: Operating Systems consists of short video lessons that are organized into topical chapters. Each video is approximately 5-10 minutes in length and comes with a quick quiz to help you measure your learning. The course is completely self-paced. Watch lessons on your schedule whenever and wherever you want.
At the end of each chapter, you can complete a chapter test to see if you're ready to move on or have some material to review. Once you've completed the entire course, take the practice test and use the study tools in the course to prepare for the proctored final exam. You may take the proctored final exam whenever you are ready.
How Credit Recommendations Work
This course has been evaluated and recommended by ACE for 3 semester hours in the lower division baccalaureate degree category. To apply for transfer credit, follow these steps:
- If you already have a school in mind, check with the registrar to see if the school will grant credit for courses recommended by either ACE or NCCRS.
- Complete Computer Science 305: Operating Systems by watching video lessons and taking short quizzes.
- Take the Computer Science 305: Operating Systems final exam directly on the Study.com site.
- Request a transcript to be sent to the accredited school of your choice!
- Check out this page for more information on Study.com's credit-recommended courses.
Additional Information
Course Topics
Category | Objectives |
---|---|
Introduction to Operating Systems | Explain why operating systems are used; list the main tasks of an operating system in a computerized environment. |
Using Operating Systems | Recognize the characteristics of operating system families, including Linux, Windows and mobile operating systems. |
Memory Management & Operating Systems | Discuss the meaning of memory management and why it's necessary; describe how operating systems divide memory into pages; explain how paging is useful in the context of virtual memory; evaluate the purpose of cache memory in terms of system performance improvement. |
Concurrency in Operating Systems | Relate what concurrency is and why it's essential in computers; differentiate between process and thread concurrency; explain the concept of deadlock and how it can be avoided. |
External Device Management | Evaluate how operating systems manage I/O devices; discuss the concept of system bus in computers; classify the peripheral devices of computers. |
File Management Systems | Point out how operating systems manage files and directories; detail physical storage allocation; assess the responsibilities of a file manager. |
Security in Operating Systems | Describe why security is important on the operating system level; define main security functions; install Oracle VM and Linux on Virtual Box; manage Linux processes |
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What to Expect For the Exam
This Study.com course has been evaluated and recommended for college credit. Once you've completed this course, you can take the proctored final exam and potentially earn credit. Follow the steps below to take the exam.
Exam Steps
Pre-Exam Checklist
Before taking the exam, all of the following requirements must be met:
A College Accelerator Study.com membership. | |
Completed all lessons in Computer Science 305: Operating Systems course and achieved 100% Quiz Progress. | |
Not attempted to take this exam within the last three days. | |
Have available proctored exams in this month of membership. | |
Have not taken this exam three times. (0/3) | |
Complete the exam readiness quiz. | |
Please note: Assignments are required to complete this course for credit. You have submitted / required assignments for this course. |
Please meet all of the pre-requirements in the Pre-Exam Checklist in order to take the exam.
Exam Process Details
1. Register For Exam
Registering for the exam is simple. First, be sure you meet the system requirements. Next, you'll need to agree to the academic integrity policy. Then just confirm your name and the exam name, and you're ready to go!
2. Download Software Secure
You'll receive an unique access code. Please write this down — you'll need it to take the exam. Then download Software Secure and follow the installation instructions.
3. Take Exam
The exam contains 50 - 100 multiple choice questions. You will have two hours to complete the exam, so don't start until you're sure you can complete the entire thing. And remember to pace yourself!
4. Get Exam Results
We will send you an email with your official exam results within 1 to 2 weeks. If you would like to raise your grade after receiving your exam results, you can retake quizzes with fewer than 3 attempts. You will then need to retake the final exam.
Earning College Credit
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