Information Systems: Help and Review

Course Summary

Increase your knowledge of essential information systems topics with the learning tools offered in this interesting help and review course. Our video lessons are short yet still cover all the important information you're learning in class.
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19 chapters in Information Systems: Help and Review

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, 19)}}
Ch 1. Introduction to Computers: Help and Review {{cp.topicAssetIdToProgress[20847].percentComplete}}% complete
Course Progress Best Score
Lesson 1 - What is a Motherboard? - Definition, Function & Diagram  Take Quiz
 Take Quiz
Flashcards - Motherboard Terms Flashcards
Lesson 3 - Central Processing Unit (CPU): Parts, Definition & Function  Take Quiz
Flashcards - CPU Parts List & Flashcards
Lesson 5 - What is a Computer System Unit? - Function, Components & Definition  Take Quiz
Lesson 6 - What Are Peripheral Devices of a Computer? - Definition, Examples & Types  Take Quiz
Lesson 7 - What is Computer Hardware? - Components, Definition & Examples  Take Quiz
Lesson 8 - LAN Card: Definition, Function & Types  Take Quiz
Lesson 9 - What Is a Video Card? - Function, Definition & Types  Take Quiz
Lesson 10 - Magnetic Storage: Definition, Devices & Examples  Take Quiz
Lesson 11 - What is a Computer Keyboard? - Parts, Layout & Functions  Take Quiz
Lesson 12 - What is an Input Device for a Computer? - Definition & Examples  Take Quiz
Flashcards - Computer Input Devices List & Flashcards
Lesson 14 - What Is Multiprocessing? - Definition, Architecture & Examples  Take Quiz
Lesson 15 - What is Application Software? - Definition, Examples & Types  Take Quiz
Flashcards - Application Software List & Flashcards
Lesson 17 - Network Interface Card (NIC): Types, Function & Definition  Take Quiz
Lesson 18 - Cascading Style Sheets (CSS): Definition, Types & Examples  Take Quiz
Lesson 19 - Computer Platforms: Definition, Types & Examples  Take Quiz
Lesson 20 - Control Unit: Definition & Design  Take Quiz
Lesson 21 - De Facto Standards in Information Systems: Definition & Overview  Take Quiz
Lesson 22 - Dynamic RAM: Definition & Types  Take Quiz
Lesson 23 - George Boole, Mathematician: Biography & Timeline  Take Quiz
Lesson 24 - How to Delete Web History  Take Quiz
Lesson 25 - How to Learn How to Type  Take Quiz
Lesson 26 - How to View Web History  Take Quiz
Lesson 27 - Keyboard & Mouse Ergonomics: Definition & Concept  Take Quiz
Lesson 28 - Read-Only Memory (ROM): Definition & Types  Take Quiz
Lesson 29 - The History of the Web  Take Quiz
Lesson 30 - The History of Web Design  Take Quiz
Lesson 31 - Tim Berners-Lee, Inventor of the World Wide Web: Biography & Facts  Take Quiz
Lesson 32 - Typewriters: History & Types  Take Quiz
Lesson 33 - What are CRM Systems? - Definition, Types & Examples  Take Quiz
Lesson 34 - What are Data? - Types, Sources & Definition  Take Quiz
Lesson 35 - What are Digital and Analog Signals? - Definition & Explanation  Take Quiz
Lesson 36 - What is a Byte? - Definition & Measurements  Take Quiz
Lesson 37 - What is Computer Science? - Definition & Fields  Take Quiz
Lesson 38 - Binary Number System: Application & Advantages  Take Quiz
Lesson 39 - What is the Binary Number System? - Definition & History  Take Quiz
Lesson 40 - Booting a Computer: Definition & Process  Take Quiz
Lesson 41 - What is 10 in Binary? - How-to & Steps  Take Quiz
Lesson 42 - How to Add Binary Numbers  Take Quiz
Lesson 43 - What is 255 in Binary? - How-to & Steps  Take Quiz
Lesson 44 - What is a Network Protocol? - Types & List  Take Quiz
Lesson 45 - Mousetrapping in Computer Security: Definition  Take Quiz
Lesson 46 - What is a Backdoor Virus? - Definition, Removal & Example  Take Quiz
Lesson 47 - What is a Ransomware Attack? - Definition & Examples  Take Quiz
Lesson 48 - What is Ransomware? - Definition, Removal & Examples  Take Quiz
Lesson 49 - Computer Hacking: Laws & Consequences  Take Quiz
Lesson 50 - What is Computer Hacking? - Definition, Prevention & History  Take Quiz
Lesson 51 - What is the Difference Between Phishing and Pharming?  Take Quiz
Lesson 52 - What is a Botnet? - Definition, Detection & Security  Take Quiz
Lesson 53 - What is a Botnet Attack? - Definition & Examples  Take Quiz
Lesson 54 - Asymmetric Threat: Definition & Characteristics  Take Quiz
Lesson 55 - IT Threat Mitigation: Definition & Strategies  Take Quiz
Lesson 56 - Nanotechnology: Definition, Applications & Examples  Take Quiz
Lesson 57 - Computer Animation: Definition, History & Types  Take Quiz
Week {{::cp.getGoalWeekForTopic(1, 19)}}
Course Progress Best Score
Lesson 1 - What Is an Information System?  Take Quiz
Lesson 2 - Input, Processing, Output & Feedback: Information System Components  Take Quiz
Lesson 3 - Information Systems Resources: Networks, Hardware, Software, Data & People  Take Quiz
Lesson 4 - Information Systems Jobs & Career Options  Take Quiz
Lesson 5 - Business Strategies: Market Advantages Provided by Information Systems  Take Quiz
Lesson 6 - What Are Information Systems? - Definition & Types  Take Quiz
Lesson 7 - Technological Factors in Business: Definition & Concept  Take Quiz
Lesson 8 - Analytical CRM: Definition & Applications  Take Quiz
Lesson 9 - Broadcast Engineering: Definition & Overview  Take Quiz
Lesson 10 - Overview of Business Information Systems Classes and Courses
Lesson 11 - Salary and Career Options for Computer Information Systems Specialists
Lesson 12 - Computer Information Systems Manager: Job Description and Requirements
Lesson 13 - Computer Information Systems Degree and Certificate Programs
Lesson 14 - Best Computer Information Systems Schools: List of Top Schools
Lesson 15 - What is SaaS? - Definition, Examples & Benefits  Take Quiz
Lesson 16 - SaaS vs. Cloud Computing  Take Quiz
Lesson 17 - How to Send Email from a Batch File  Take Quiz
Lesson 18 - What is a Batch File? - Examples & Basics  Take Quiz
Lesson 19 - Batch File Commands: Pause, Delete, Sleep & More  Take Quiz
Lesson 20 - Batch Files: If Else Statements  Take Quiz
Lesson 21 - Batch File Comments & Arguments  Take Quiz
Lesson 22 - How to Create a Batch File  Take Quiz
Lesson 23 - Preventing Privilege Escalation  Take Quiz
Lesson 24 - What is Privilege Escalation?  Take Quiz
Week {{::cp.getGoalWeekForTopic(2, 19)}}
Course Progress Best Score
Lesson 1 - Computer System Components: Computer Parts & Functions  Take Quiz
Lesson 2 - Computer Memory and Processing Devices: Functions & Characteristics  Take Quiz
Lesson 3 - External and Internal Storage Devices: Optical, Magnetic & Semiconductor Storage  Take Quiz
Lesson 4 - Computer Input Devices: Keyboards, Mice, Audio & Video  Take Quiz
Lesson 5 - Computer Output Devices: Monitors, Speakers, & Printers  Take Quiz
Lesson 6 - ASCII and Unicode to Represent Characters in Binary Code  Take Quiz
Lesson 7 - What Is an Optical Drive? - Definition, Types & Function  Take Quiz
Lesson 8 - What Is a Hard Drive? - Types, Function & Definition  Take Quiz
Lesson 9 - What Is a Client-Server Network? - Definition, Advantages & Disadvantages  Take Quiz
Lesson 10 - Secondary Storage: Definition, Technology & Devices  Take Quiz
Lesson 11 - Software Requirements Validation: Process & Techniques  Take Quiz
Lesson 12 - System Bus in Computers: Definition & Concept  Take Quiz
Lesson 13 - Touchscreen Technology: Definition & Concept  Take Quiz
Lesson 14 - What is a Graphical User Interface (GUI)? - Definition, Components & Examples  Take Quiz
Lesson 15 - What is a Mainframe System?  Take Quiz
Lesson 16 - What Is a Modem? - Definition & Explanation  Take Quiz
Lesson 17 - What is a QWERTY Keyboard? - Definition & Layout  Take Quiz
Lesson 18 - What Is a Security Policy? - Definition, Examples & Framework  Take Quiz
Lesson 19 - What is a Domain Controller? - Definition & Function  Take Quiz
Week {{::cp.getGoalWeekForTopic(3, 19)}}
Course Progress Best Score
Lesson 1 - Computer Operating Systems: Managing Hardware and Software Resources  Take Quiz
Lesson 2 - OS Functions: Security, System Management, Communication and Hardware & Software Services  Take Quiz
Lesson 3 - Enterprise, Workgroup & Personal Operating Systems  Take Quiz
Lesson 4 - Application Software for Personal, Enterprise & Workgroup Objectives  Take Quiz
Lesson 5 - File Extensions and File Types: MP3, GIF, JPG, DOCX, XLSX, EXE, & More  Take Quiz
Lesson 6 - Microsoft Office and Open Office: Office Suite Applications  Take Quiz
Lesson 7 - Desktop Publishing & Word Processing Software: MS Word, InDesign & WordPerfect  Take Quiz
Lesson 8 - Presentation Software & Graphic Suites: Purpose & Examples  Take Quiz
Lesson 9 - Database and Spreadsheet Software: Excel, Access, dBase & Lotus 1-2-3  Take Quiz
Lesson 10 - Communication Software: Purpose & Examples  Take Quiz
Lesson 11 - Personal Application Software: Educational, Real Estate, Legal, Finance & Architectural  Take Quiz
Lesson 12 - Workgroup Application Software for Business Teams  Take Quiz
Lesson 13 - Rapid Application Development: Definition, Tools & Model  Take Quiz
Lesson 14 - What is What-If Analysis? - Definition & Examples  Take Quiz
Lesson 15 - What is SharePoint? - Basics, Features & Examples  Take Quiz
Lesson 16 - Video Editing Software: Definition & Types  Take Quiz
Lesson 17 - Photo Editing Software: Definition & Examples  Take Quiz
Lesson 18 - Animation Software: Definition, Examples & Types  Take Quiz
Lesson 19 - Application Development: Definition & Types  Take Quiz
Lesson 20 - What is CAD Software? - Definition & Uses  Take Quiz
Lesson 21 - What is OCR Software?  Take Quiz
Lesson 22 - What is Encryption Software?  Take Quiz
Lesson 23 - Types of Software Testing  Take Quiz
Lesson 24 - Software Testing Tools  Take Quiz
Lesson 25 - What is Software Testing? - Best Practices & Methods  Take Quiz
Lesson 26 - What is a Test Plan in Software Testing? - Examples & Definition  Take Quiz
Lesson 27 - What is ASP.NET MVC? - Examples & Basics  Take Quiz
Lesson 28 - ASP.NET MVC: Best Practices & Life Cycle  Take Quiz
Lesson 29 - What is MATLAB?  Take Quiz
Lesson 30 - What is Ambient Occlusion?  Take Quiz
Lesson 31 - Bottleneck Effect in Software Development  Take Quiz
Lesson 32 - Tinkercad Project Ideas
Week {{::cp.getGoalWeekForTopic(4, 19)}}
Course Progress Best Score
Lesson 1 - The Internet: IP Addresses, URLs, ISPs, DNS & ARPANET  Take Quiz
Lesson 2 - World Wide Web: How the Web Works  Take Quiz
Lesson 3 - Web Page Design and Programming Languages: HTML, XHTML, XML, CSS & JavaScript  Take Quiz
Lesson 4 - Internet Communication: Social Media, Email, Blog, & Chat  Take Quiz
Lesson 5 - Internet Collaboration: Second Life, VOIP, Video Conferencing, Virtual Reality & Telepresence  Take Quiz
Lesson 6 - Search Engines, Keywords & Web Portals  Take Quiz
Lesson 7 - Intranet and Extranet: Comparing Information and Data Dissemination  Take Quiz
Lesson 8 - Internet Connectivity and Communication Standards  Take Quiz
Lesson 9 - OSI Model: Using Open Systems Interconnection to Send and Receive Data  Take Quiz
Lesson 10 - e-commerce & m-commerce: Buying & Selling on the Web & Mobile Devices  Take Quiz
Lesson 11 - What Is Telecommuting? - Definition, Advantages & Disadvantages  Take Quiz
Lesson 12 - Application Layer of the OSI Model: Definition, Functions & Protocols  Take Quiz
Lesson 13 - Extensible Markup Language (XML): Definition & Explanation  Take Quiz
Lesson 14 - Hypertext Markup Language (HTML): Definition & History  Take Quiz
Lesson 15 - Hypertext Transfer Protocol: Definition & Examples  Take Quiz
Lesson 16 - Internet Engineering Task Force (IETF): Standards & Protocol  Take Quiz
Lesson 17 - Internet Packet: Definition & Explanation  Take Quiz
Lesson 18 - Markup Language: Definition & Examples  Take Quiz
Lesson 19 - Post Office Protocol (POP): Definition & Overview  Take Quiz
Lesson 20 - Security Perimeter: Definition, Solutions & Devices  Take Quiz
Lesson 21 - Web Presence: Definition & Importance  Take Quiz
Lesson 22 - What is a Computer Virus? - Definition, Types & Protection  Take Quiz
Lesson 23 - What is a Host Name? - Definition & Examples  Take Quiz
Lesson 24 - What is a Hyperlink? - Definition & Explanation  Take Quiz
Lesson 25 - What Is a Meta Tag? - Definition & Examples  Take Quiz
Lesson 26 - What is a Server? - Definition & Explanation  Take Quiz
Lesson 27 - What is a Trojan Horse Virus? - Definition, Examples & Removal Options  Take Quiz
Lesson 28 - What is a URL? - Definition & Examples  Take Quiz
Lesson 29 - What is a Web Domain? - Definition & Explanation  Take Quiz
Lesson 30 - What are Emoticons? - Definition & Examples  Take Quiz
Lesson 31 - What is Web Service Endpoint? - Definition & Concept  Take Quiz
Lesson 32 - Responsive Web Design: Examples & Explanation  Take Quiz
Lesson 33 - What is Web Technology? - Definition & Trends  Take Quiz
Lesson 34 - What is a Web Service? - Definition & Example  Take Quiz
Lesson 35 - What is the ASP.NET Web API?  Take Quiz
Lesson 36 - What is an Access Violation Error?  Take Quiz
Week {{::cp.getGoalWeekForTopic(10, 19)}}
Course Progress Best Score
Lesson 1 - What is Database Management? - How Databases Help Organizations  Take Quiz
Lesson 2 - Database Concepts and Structures: The Elements That Make Up a Database  Take Quiz
Lesson 3 - What is a Database Management System? - Purpose and Function  Take Quiz
Lesson 4 - Models of Database Management Systems (DBMS)  Take Quiz
Lesson 5 - What is a Relational Database? - Elements, Design & Advantages  Take Quiz
Lesson 6 - Types of Data: Text, Numbers & Multimedia  Take Quiz
Lesson 7 - Structured Query Language: Manipulating Databases Using SQL  Take Quiz
Lesson 8 - Data Warehousing and Data Mining: Information for Business Intelligence  Take Quiz
Lesson 9 - Database Administration and Security: Definition and Purpose  Take Quiz
Lesson 10 - Cloud Computing and Databases: Technology to Improve Database Management  Take Quiz
Lesson 11 - What is a Data Flow Diagram?  Take Quiz
Lesson 12 - What are Databases? - Examples & Types  Take Quiz
Lesson 13 - Arithmetic Logic Unit (ALU): Definition, Design & Function  Take Quiz
Lesson 14 - What is a Number Sentence? - Definition & Examples  Take Quiz
Lesson 15 - What is Data Consolidation? - Definition & Overview  Take Quiz
Lesson 16 - What Is Memory Management? - Requirements, Errors & Techniques  Take Quiz
Lesson 17 - Associative Memory in Computer Architecture  Take Quiz
Lesson 18 - Naive Bayes Classifier: Algorithm & Examples  Take Quiz
Lesson 19 - Abstract Data Models  Take Quiz
Week {{::cp.getGoalWeekForTopic(11, 19)}}
Week {{::cp.getGoalWeekForTopic(12, 19)}}
Course Progress Best Score
Lesson 1 - What Is Programming? - Definition & Introduction for Beginning Programmers  Take Quiz
Lesson 2 - Gathering User Requirements: Meetings, Observation & Surveys  Take Quiz
Lesson 3 - Using Validation Tools: Prototyping, Survey Review, Document Review & User Requirements  Take Quiz
Lesson 4 - Analysis and Design Tools: Analysis Definition and Flow Charts Introduction  Take Quiz
Lesson 5 - Mapping Code Using Outlines and Flow Charts  Take Quiz
Lesson 6 - 5 Basic Elements Of Programming  Take Quiz
Lesson 7 - Programming Logic & Syntax: The Programming Toolbox  Take Quiz
Lesson 8 - Using Pseudocode to Map Code  Take Quiz
Lesson 9 - Data Types in Programming: Numbers, Strings and Others  Take Quiz
Lesson 10 - How to Organize Data Using Data Structures: Files, Arrays, Lists and Others  Take Quiz
Lesson 11 - How to Write a Program: Coding, Testing & Debugging  Take Quiz
Lesson 12 - Object-Oriented Programming vs. Procedural Programming  Take Quiz
Lesson 13 - Object-Oriented Programming: Objects, Classes & Methods  Take Quiz
Lesson 14 - Machine Code and High-level Languages: Using Interpreters and Compilers  Take Quiz
Lesson 15 - Programming Languages: C++, Java, Python and Others  Take Quiz
Lesson 16 - What is an Attribute in Computer Programming? - Definition & Examples  Take Quiz
Lesson 17 - Automatic Encoding: Definition & Examples  Take Quiz
Lesson 18 - How to Calculate Absolute Value in JavaScript  Take Quiz
Lesson 19 - R-Structure: Definition & Explanation  Take Quiz
Lesson 20 - Binary Language of Computers: Definition & Overview  Take Quiz
Lesson 21 - Flowchart Symbols in Programming: Definition, Functions & Examples  Take Quiz
Lesson 22 - What is XPATH in XML? - Examples & Functions  Take Quiz
Lesson 23 - What is XSLT in XML? - Example & Functions  Take Quiz
Lesson 24 - Best Practices & Tips for Writing Pseudocode  Take Quiz
Lesson 25 - How to Calculate 10 mod 3  Take Quiz
Lesson 26 - How to Write a Bash Script  Take Quiz
Lesson 27 - Bash Scripts: Variables & Parameters  Take Quiz
Lesson 28 - Bash Script Examples  Take Quiz
Lesson 29 - Bash Scripts: If Statements  Take Quiz
Lesson 30 - What is GitHub?  Take Quiz
Lesson 31 - What is Git? - Definition & Usage  Take Quiz
Lesson 32 - What is Multi-Task Learning?  Take Quiz
Lesson 33 - What are ActiveX Controls?  Take Quiz
Lesson 34 - Form Controls vs. ActiveX Controls  Take Quiz
Lesson 35 - What is Memory Access Violation?  Take Quiz
Lesson 36 - What Causes Segmentation Fault in C++?  Take Quiz
Lesson 37 - What is a Segmentation Fault?  Take Quiz
Lesson 38 - What is an Unhandled Exception?  Take Quiz
Lesson 39 - Action Statements: Definition & Examples  Take Quiz
Lesson 40 - ActionScript vs. JavaScript  Take Quiz
Lesson 41 - What is ActionScript?  Take Quiz
Lesson 42 - Aggregation vs. Composition  Take Quiz
Lesson 43 - What is Aggregation?  Take Quiz
Lesson 44 - Aggregation in Java  Take Quiz
Lesson 45 - ALGOL: Types & History  Take Quiz
Lesson 46 - What is Automated Unit Testing?  Take Quiz
Lesson 47 - Automated Unit Testing: Advantages & Best Practices  Take Quiz
Lesson 48 - Types of Automation Testing Tools  Take Quiz
Lesson 49 - Manual vs Automated Unit Testing  Take Quiz
Lesson 50 - What is Backend Development?  Take Quiz
Lesson 51 - Backend vs. Frontend Development  Take Quiz
Lesson 52 - What are Backend Programming Languages?  Take Quiz
Lesson 53 - Case Sensitive Programming Languages  Take Quiz
Lesson 54 - Case Insensitive Programming Languages  Take Quiz
Lesson 55 - JavaScript TypeOf: Uses & Examples  Take Quiz
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Practice Tests in this course
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