Punjab textbook MCQs · Class 9

Class 9 Computer Science — chapter-wise MCQs

Every unit of the Class 9 Computer Science textbook as its own timed test, with the questions tagged by topic.

480

Questions

12

Units

77

Topics

Class 9 Computer Science units

  1. Unit 1: Introduction to Systems40 Qs · 40 minTheory of SystemsTypes of SystemsSystem and ScienceVon Neumann ArchitectureComputing SystemsComputer as a System
  2. Unit 2: Number Systems40 Qs · 40 minNumbering SystemsData Representation (Integers)Text Encoding SchemesBinary ArithmeticStoring Real ValuesStoring Images, Audio and Video
  3. Unit 3: Digital Systems and Logic Design40 Qs · 40 minSimplification of Boolean FunctionsBoolean Algebra and Logic GatesBasics of Digital SystemsHalf-adder and Full-adderLogic GatesKarnaugh Map
  4. Unit 4: System Troubleshooting40 Qs · 40 minSystematic Process of TroubleshootingHardware Diagnosis and MaintenanceSoftware-Related IssuesSecurity and MaintenanceData Management and BackupsHardware-Related IssuesImportance of TroubleshootingResources and Assisting Others
  5. Unit 5: Software System40 Qs · 40 minApplication SoftwareOperating SystemSoftware and its TypesUtility ProgramsDevice Drivers
  6. Unit 6: Introduction to Computer Networks40 Qs · 40 minData Communication and Networking DevicesNetwork Topologies and Transmission ModesIP Addresses and ProtocolsThe OSI ModelNetwork SecurityNetwork as a SystemTypes of Networks
  7. Unit 7: Computational Thinking40 Qs · 40 minComputational Thinking and its ComponentsAlgorithmic Activities and Dry RunPseudocodeFlowchartsErrors and DebuggingLARPPrinciples of Computational Thinking
  8. Unit 8: Web Development with HTML, CSS and JavaScript40 Qs · 40 minIntroduction to JavaScriptCreating Content with HTMLStyling with CSSGetting Started with HTMLWeb DevelopmentDeveloping and Debugging
  9. Unit 9: Data Science and Data Gathering40 Qs · 40 minData and Data TypesData Pre-Processing and AnalysisData Science and Big DataOrganising and Collecting DataStructured Data and Storage TechniquesCollaborative Tools and Cloud StorageData Visualization
  10. Unit 10: Emerging Technologies in Computer Science40 Qs · 40 minAI Algorithms and TechniquesApplications and Subfields of AIIntroduction to Artificial IntelligenceInternet of Things (IoT)Implications of AI and IoTIoT Applications, Security and Privacy
  11. Unit 11: Ethical, Social and Legal Concerns in Computer Usage40 Qs · 40 minLegal and Ethical FrameworksSafe and Secure Operation of Digital PlatformsResponsible Internet UseIntellectual Property RightsImpact of Computing on SocietyResponsible Computer UsageBest Practices in Online Behavior
  12. Unit 12: Entrepreneurship in Digital Age40 Qs · 40 minEntrepreneurship in the Digital LandscapeDigital Tools and PlatformsEntrepreneurshipBusiness Idea GenerationEthical and Sustainable EntrepreneurshipDeveloping Business Plans

Frequently asked questions

How many Class 9 Computer Science MCQs are there?
There are 480 MCQs across 12 unit tests for Class 9 Computer Science. Each unit is its own timed test.
Which Class 9 Computer Science units can I practise?
Unit 1: Introduction to Systems, Unit 2: Number Systems, Unit 3: Digital Systems and Logic Design, Unit 4: System Troubleshooting, Unit 5: Software System, Unit 6: Introduction to Computer Networks, Unit 7: Computational Thinking, Unit 8: Web Development with HTML, CSS and JavaScript, Unit 9: Data Science and Data Gathering, Unit 10: Emerging Technologies in Computer Science, Unit 11: Ethical, Social and Legal Concerns in Computer Usage and Unit 12: Entrepreneurship in Digital Age.
Which topics do the Class 9 Computer Science MCQs cover?
Questions are tagged by topic, including Application Software, Theory of Systems, Numbering Systems, Introduction to JavaScript, Data and Data Types, Operating System, Entrepreneurship in the Digital Landscape and Simplification of Boolean Functions. Your result shows how you did on each topic.
Is there negative marking in Class 9 Computer Science?
No. Textbook unit tests have no negative marking, so answer every question.