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Computer Science 105: Introduction to Operating Systems

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Course Summary

Computer Science 105: Introduction to 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.
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8 chapters in Computer Science 105: Introduction to 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
Week {{::cp.getGoalWeekForTopic(0, 8)}}
Ch 1. Operating System Fundamentals {{cp.topicAssetIdToProgress[476137].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - OS Functions: Security, System Management, Communication and Hardware & Software Services Score: {{cp.lessonAssetIdToProgress[1736].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1736].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1736].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1736].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Computer Operating Systems: Managing Hardware and Software Resources Score: {{cp.lessonAssetIdToProgress[1735].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1735].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1735].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1735].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - What is Computer Software? - Definition & Applications Score: {{cp.lessonAssetIdToProgress[6120].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[6120].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[6120].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[6120].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Enterprise, Workgroup & Personal Operating Systems Score: {{cp.lessonAssetIdToProgress[1737].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1737].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1737].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1737].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Layered Operating System: Architecture, Approach & Structure Score: {{cp.lessonAssetIdToProgress[17364].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17364].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[17364].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17364].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - What is a Graphical User Interface (GUI)? - Definition, Components & Examples Score: {{cp.lessonAssetIdToProgress[10465].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10465].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[10465].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10465].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - What is a Mobile Operating System? - Features & Types Score: {{cp.lessonAssetIdToProgress[381791].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[381791].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[381791].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[381791].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Command Line Interface: Commands, Parameters & Options Score: {{cp.lessonAssetIdToProgress[13966].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13966].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[13966].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13966].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - What is a Batch File? - Examples & Basics Score: {{cp.lessonAssetIdToProgress[179421].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[179421].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[179421].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[179421].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Booting a Computer: Definition & Process Score: {{cp.lessonAssetIdToProgress[64651].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[64651].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[64651].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[64651].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(1, 8)}}
Ch 2. Processes, Threads & Concurrency in Operating Systems {{cp.topicAssetIdToProgress[476139].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What Is Multiprocessing? - Definition, Architecture & Examples Score: {{cp.lessonAssetIdToProgress[17372].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17372].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[17372].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17372].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Process in Operating Systems: Definition, Scheduling & States Score: {{cp.lessonAssetIdToProgress[465023].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465023].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465023].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465023].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - System Calls: Function, Importance & Categories Score: {{cp.lessonAssetIdToProgress[476141].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476141].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[476141].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476141].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - How Operating Systems Manage Multitasking Score: {{cp.lessonAssetIdToProgress[476143].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476143].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[476143].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476143].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Job Scheduling in Operating Systems Score: {{cp.lessonAssetIdToProgress[369443].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[369443].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[369443].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[369443].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Scheduling Policies for Operating Systems: Importance & Criteria Score: {{cp.lessonAssetIdToProgress[465021].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465021].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465021].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465021].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Preemptive vs. Non-Preemptive Process Scheduling Score: {{cp.lessonAssetIdToProgress[465025].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465025].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465025].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465025].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Threads in an Operating System: Definition & Examples Score: {{cp.lessonAssetIdToProgress[465035].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465035].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465035].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465035].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Thread State Diagrams, Scheduling & Switches Score: {{cp.lessonAssetIdToProgress[465037].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465037].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465037].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465037].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Process Synchronization in Operating Systems: Definition & Mechanisms Score: {{cp.lessonAssetIdToProgress[465041].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465041].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465041].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465041].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Interrupts & Atomic Operations: Definition, Use & Examples Score: {{cp.lessonAssetIdToProgress[465029].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465029].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465029].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465029].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Concurrency & Mutual Exclusion in Operating Systems Score: {{cp.lessonAssetIdToProgress[465039].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465039].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465039].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465039].bestScoreQuestions}}  Take Quiz Optional
Lesson 13 - What is Deadlock? - Definition, Examples & Avoidance Score: {{cp.lessonAssetIdToProgress[465031].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465031].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465031].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465031].bestScoreQuestions}}  Take Quiz Optional
Lesson 14 - Operating System Transactions: Definition, Features & Examples Score: {{cp.lessonAssetIdToProgress[476145].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476145].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[476145].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476145].bestScoreQuestions}}  Take Quiz Optional
Lesson 15 - Process Cooperation in Operating Systems: Definition & Examples Score: {{cp.lessonAssetIdToProgress[465043].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465043].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465043].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465043].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(2, 8)}}
Ch 3. Basic Memory Management {{cp.topicAssetIdToProgress[476147].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Computer Memory and Processing Devices: Functions & Characteristics Score: {{cp.lessonAssetIdToProgress[1729].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1729].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1729].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1729].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - How Do Computers Store Data? - Memory & Function Score: {{cp.lessonAssetIdToProgress[182617].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[182617].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[182617].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[182617].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Data Storage Units: KB, MB, GB, & TB Score: {{cp.lessonAssetIdToProgress[182621].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[182621].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[182621].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[182621].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - History of Data Storage: Hard Drives, Memory & Disks Score: {{cp.lessonAssetIdToProgress[182623].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[182623].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[182623].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[182623].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - What Is Memory Management? - Requirements, Errors & Techniques Score: {{cp.lessonAssetIdToProgress[17365].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17365].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[17365].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17365].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - How Operating Systems Manages Address Space Score: {{cp.lessonAssetIdToProgress[476149].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476149].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[476149].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476149].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - What Is Virtual Memory? - Definition, Settings & Management Score: {{cp.lessonAssetIdToProgress[17366].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17366].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[17366].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[17366].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Paged Memory Allocation: Definition, Purpose & Structure Score: {{cp.lessonAssetIdToProgress[465009].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465009].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465009].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465009].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Cache Memory: Definition & Concept Score: {{cp.lessonAssetIdToProgress[5533].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5533].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[5533].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5533].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - Memory Coherence & Consistency: Functionality & Examples Score: {{cp.lessonAssetIdToProgress[476151].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476151].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[476151].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476151].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Memory Allocation Schemes: Definition & Uses Score: {{cp.lessonAssetIdToProgress[465007].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465007].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465007].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465007].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Garbage Collection in Operating Systems: Definition & Strategies Score: {{cp.lessonAssetIdToProgress[476153].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476153].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[476153].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476153].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(3, 8)}}
Ch 4. Input/Output & Storage Management {{cp.topicAssetIdToProgress[476155].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What Are Peripheral Devices of a Computer? - Definition, Examples & Types Score: {{cp.lessonAssetIdToProgress[5091].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5091].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[5091].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5091].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Input, Processing, Output & Feedback: Information System Components Score: {{cp.lessonAssetIdToProgress[1723].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1723].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1723].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1723].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - System Bus in Computers: Definition & Concept Score: {{cp.lessonAssetIdToProgress[5537].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5537].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[5537].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[5537].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Classifying Peripheral Devices of a Computer Score: {{cp.lessonAssetIdToProgress[465051].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465051].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465051].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465051].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Direct & Sequential Access to Peripheral Devices: Characteristics, Pros & Cons Score: {{cp.lessonAssetIdToProgress[465057].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465057].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465057].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465057].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Polling, Interrupting & DMA as Device Intercommunication Methods Score: {{cp.lessonAssetIdToProgress[465059].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465059].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465059].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465059].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - IO Ports & Buses: Uses & Examples Score: {{cp.lessonAssetIdToProgress[476157].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476157].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[476157].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476157].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - Data Storage Devices - Definition & Types Score: {{cp.lessonAssetIdToProgress[182625].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[182625].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[182625].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[182625].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Optical Data Storage: CD-ROMs & Discs History Score: {{cp.lessonAssetIdToProgress[182629].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[182629].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[182629].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[182629].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - What is Flash Memory for Data Storage? Score: {{cp.lessonAssetIdToProgress[182637].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[182637].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[182637].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[182637].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - RAID Arrays & Data Redundancy Score: {{cp.lessonAssetIdToProgress[14058].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14058].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[14058].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14058].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(4, 8)}}
Ch 5. File Management in Operating Systems {{cp.topicAssetIdToProgress[476159].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What is Data Storage? - Definition & Technologies Score: {{cp.lessonAssetIdToProgress[182619].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[182619].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[182619].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[182619].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Files & Directories in Operating Systems: Structure, Organization & Characteristics Score: {{cp.lessonAssetIdToProgress[465063].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465063].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465063].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465063].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Responsibilities of a File Manager in Operating Systems Score: {{cp.lessonAssetIdToProgress[465065].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465065].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465065].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465065].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Physical Storage Allocation in Operating Systems Score: {{cp.lessonAssetIdToProgress[465067].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465067].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465067].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465067].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - File Extensions and File Types: MP3, GIF, JPG, DOCX, XLSX, EXE, & More Score: {{cp.lessonAssetIdToProgress[2431].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2431].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2431].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2431].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Hard & Soft Links: Definition, Differences & Examples Score: {{cp.lessonAssetIdToProgress[476161].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476161].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[476161].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476161].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - File Access Control in Operating Systems: Purpose & Overview Score: {{cp.lessonAssetIdToProgress[465071].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465071].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465071].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465071].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - File Systems: FAT, NTFS, and HFS+ Score: {{cp.lessonAssetIdToProgress[13971].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13971].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[13971].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13971].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Computer Files: Access, Formats & Sharing Score: {{cp.lessonAssetIdToProgress[83854].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[83854].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[83854].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[83854].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(5, 8)}}
Ch 6. Networking in Operating Systems {{cp.topicAssetIdToProgress[476163].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Computer Networks and Distributed Processing: PAN, LAN, WAN, MAN Score: {{cp.lessonAssetIdToProgress[1761].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1761].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1761].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1761].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - OSI Model: Using Open Systems Interconnection to Send and Receive Data Score: {{cp.lessonAssetIdToProgress[2482].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2482].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[2482].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[2482].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - Data Link Layer of the OSI Model: Protocol, Functions & Design Score: {{cp.lessonAssetIdToProgress[9283].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9283].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[9283].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9283].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Network Layer of the OSI Model: Functions, Design & Security Score: {{cp.lessonAssetIdToProgress[9294].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9294].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[9294].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9294].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Presentation Layer of the OSI Model: Definition, Functions & Protocols Score: {{cp.lessonAssetIdToProgress[9276].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9276].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[9276].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9276].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Session Layer of the OSI Model: Functions, Protocols & Examples Score: {{cp.lessonAssetIdToProgress[9279].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9279].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[9279].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9279].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Transport Layer of the OSI Model: Functions, Security & Protocol Score: {{cp.lessonAssetIdToProgress[9287].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9287].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[9287].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[9287].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - What is the History of the Internet? - Origins & Timeline Score: {{cp.lessonAssetIdToProgress[14060].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14060].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[14060].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[14060].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Internet Packet: Definition & Explanation Score: {{cp.lessonAssetIdToProgress[6378].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[6378].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[6378].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[6378].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - What is Communication Protocol? - TCP/IP & Explanation Score: {{cp.lessonAssetIdToProgress[6381].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[6381].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[6381].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[6381].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - Network Socket: Uses, Types & Examples Score: {{cp.lessonAssetIdToProgress[476165].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476165].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[476165].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476165].bestScoreQuestions}}  Take Quiz Optional
Lesson 12 - Network Operating Systems (NOS): Windows & Novell Net Ware Score: {{cp.lessonAssetIdToProgress[1760].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1760].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1760].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1760].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(6, 8)}}
Ch 7. Computer Security Risks & Policies {{cp.topicAssetIdToProgress[476167].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What is Computer Security? - Definition & Basics Score: {{cp.lessonAssetIdToProgress[199775].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[199775].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[199775].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[199775].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - What is a Computer Virus? - Definition, Types & Protection Score: {{cp.lessonAssetIdToProgress[10455].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10455].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[10455].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10455].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - What is a Computer Security Risk? - Definition & Types Score: {{cp.lessonAssetIdToProgress[199777].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[199777].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[199777].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[199777].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - Types of Computer Security Score: {{cp.lessonAssetIdToProgress[199779].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[199779].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[199779].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[199779].bestScoreQuestions}}  Take Quiz Optional
Lesson 5 - Computer Security Policies Examples Score: {{cp.lessonAssetIdToProgress[199785].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[199785].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[199785].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[199785].bestScoreQuestions}}  Take Quiz Optional
Lesson 6 - Computer Security & Threat Prevention for Individuals & Organizations Score: {{cp.lessonAssetIdToProgress[1805].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1805].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[1805].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[1805].bestScoreQuestions}}  Take Quiz Optional
Lesson 7 - Systems Security: Firewalls, Encryption, Passwords & Biometrics Score: {{cp.lessonAssetIdToProgress[13965].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13965].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[13965].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[13965].bestScoreQuestions}}  Take Quiz Optional
Lesson 8 - The Role of Operating Systems in Security Score: {{cp.lessonAssetIdToProgress[465079].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465079].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465079].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465079].bestScoreQuestions}}  Take Quiz Optional
Lesson 9 - Security for User Access in Operating Systems Score: {{cp.lessonAssetIdToProgress[465081].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465081].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[465081].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[465081].bestScoreQuestions}}  Take Quiz Optional
Lesson 10 - How Operating Systems Manage Multi-users Score: {{cp.lessonAssetIdToProgress[476169].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476169].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[476169].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476169].bestScoreQuestions}}  Take Quiz Optional
Lesson 11 - What is Antivirus Software? - Examples & Overview Score: {{cp.lessonAssetIdToProgress[10453].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10453].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[10453].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[10453].bestScoreQuestions}}  Take Quiz Optional
Week {{::cp.getGoalWeekForTopic(7, 8)}}
Ch 8. Virtual Machines {{cp.topicAssetIdToProgress[476171].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - Virtualization: Definition & Benefits Score: {{cp.lessonAssetIdToProgress[238233].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[238233].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[238233].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[238233].bestScoreQuestions}}  Take Quiz Optional
Lesson 2 - Virtual Machines: Types & Life Cycle Score: {{cp.lessonAssetIdToProgress[476173].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476173].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[476173].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476173].bestScoreQuestions}}  Take Quiz Optional
Lesson 3 - How Virtual Machines Provide Operating System Functions Score: {{cp.lessonAssetIdToProgress[476175].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476175].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[476175].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476175].bestScoreQuestions}}  Take Quiz Optional
Lesson 4 - How to Install Oracle VM VirtualBox
Lesson 5 - How to Install Linux on a VirtualBox
Lesson 6 - The Java Virtual Machine: Definition, Structure & Memory Use Score: {{cp.lessonAssetIdToProgress[476177].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476177].bestScoreQuestions}}  Take Quiz Optional
Score: {{cp.lessonAssetIdToProgress[476177].bestScoreCorrect}}/{{cp.lessonAssetIdToProgress[476177].bestScoreQuestions}}  Take Quiz Optional
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Pre-Exam Checklist

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Completed all lessons in Computer Science 105: Introduction to Operating Systems course and achieved 100% Quiz Progress.
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