Comp – Half Book 1 Quiz — Computer (SSC-I (9th), Afaq Sun) | 22 MCQs

Sample Questions

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Which of the following is an example of a natural system?
What is the primary objective of a system?
Which of the following is NOT a component of a system?

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What You’ll Practice

Chapter 1: Introduction to Systems Theory of Systems: Basic Concepts of Systems, Objective, Components, Environment, Communication | Types of Systems: Natural Systems, Physical Systems, Chemical Systems, Biological Systems, Psychological Systems, ArtificialSystems, Knowledge Systems, Engineering Systems, Social Systems | System and Science: Natural Science, Design Science, Computer Science, Natural Science of Computer Science, Design Science of Computer Science | Computer as a System: Objective, Components, Interactions among Components, Environment, Interaction with the Environment | The Architecture of von Neumann Computers: Components, Working, Characteristics, Advantages and Disadvantages, Representation: x 2° - Sign Bit: (positive) - Exponent: +127 = | Computing Systems: Types of Computing Systems, Computer Network as Systems, Objectives, Components, Environment, Internet as a System, Internet Protocols, Interaction among Components, Environment
Chapter 2: Number Systems Numbering Systems: Decimal/System, Binary System, Conversion from Decimal to Binary, Octal System, Conversion from Decimal to Octal, Hexadecimal System, Converting Decimal to Hexadecimal | Data Representation in Computing Systems: Binary Encoding of Integers (Z) and Real Numbers (R), Whole Numbers (W) and Integers (Z), Whole Numbers (W), Integers (Z), Negative Values and Two's Complement | Storing Real Values in Computer Memory: Understanding Floating-Point Representation, Single Precision (32-bit), Double Precision (64¢bit) | Binary Arithmetic Operations: Addition, Subtraction, Multiplication | Common Text Encoding Schemes: ASCII, Unicode, UTF-8, UTF16, UTF-32 | Storing Images, Audio, and Video in Computers: Storing Images, Storing Audio, Storing Video, How Computers Store These Files
Chapter 3: Digital Systems and Logic Design Basics of Digital Systems: What is an Analog Signal, Fundamentals of Digital Logic, Boolean Functions and Expressions, Binary Variables and Logic Operations, Construction of Boolean Functions, Logic Gates and their Functions | Simplification of Boolean Functions: Boolean algebra laws, De Morgan's theorems, Algebraic simplification, Equivalent circuits | Creating Logic Diagrams: From Boolean expression to gates, Standard gate symbols, Truth table verification | Application of Digital Logic: Half-adder and Full-adder Circuits, Half-adder Circuits, Full-adder Circuits, Karnaugh Map( K-Map), Structure of,Karnaugh Maps, Minterms in Boolean Algebra, Creating Karnaugh Maps
Chapter 4: System Troubleshooting System Troubleshooting: Systematic Process of Troubleshooting, Identify Problem, Establish a Theory of Probable Cause, Test the Theory to Determine the Cause, Establish a Plan of Action to Resolve the Problem, ImplemeénttheSolution, Verify Full System Functionality, Document Findings, Actions, and Outcomes, Importance of Troubleshooting in Computing Systems, Preventing Downtime, Ensuring Data Integrity, Improving Security, Enhancing Performance, Extending Equipment Life, Saving Costs, Assisting Others, Communication and Collaboration | Troubleshooting Strategies: Basic Software-Related Issues, Common Software Issues and Solutions, Restartingand Shutting Down, Basic Hardware-Related Issues, Common Hardware Issues and Solutions, Maintaining,a Safe Workspace, Hardware Diagnosis and Maintenance, Recognizing{Hardware Failures, Component Replacements and Upgrades, Security and Maintenance, Maintaining Software, Addressing Security Threats,, Data Management and Backups, Managing Storage Space, Data Backup Methods, Using Resources for Troubleshooting, Sharing Troubleshooting Knowledge
Chapter 5: Software System Software: Types of Software, System Software, Application Software, Differentiating Between System Software and Application Software | Introduction to System Software: Operating System, Running Applications, Utility Programs, Disk Cleanup, Backup Software, File Compression Tools, Device Drivers | Application Software: Word ProcessingSoftware, Spreadsheet Software, Graphic Design Software
Chapter 6: Introduction to Computer Networks Network as a System: Objectives of ComputerNetworks | Fundamental Concepts in Data Communication: Components of Data Communication | Networking Devices: Switch, Router, Access Point Internet | Network Topologies: Bus Topology, Star Topology, Ring Topology = = | Transmission Modes: Simplex Communication, Half-Duplex Communication, Full-Duplex Communication | The OSI Networking Model: Physical layer, Data link layer, Network layer, Transport layer, Session layer, Presentation layer, Application layer | IPv4 and IPv6: Internet Protocol version 4 (IPv4) | Protocols and Network Services: Introduction to Protocols | Network Security: Importance of Network Security, Key Concepts in Network Security, Common Threats to Network Security | Types of Networks: Personal | Real-World Applications of Computer Networks: Business, Healthcare | Standard Protocols in TCP/IP Communications: Introduction to TCP/IP, Key Protocols | Network Security Methods: Firewalls, Encryption, Antivirus Software

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SSC-I (9th) Computer Afaq Sun Series Chapter 1: Introduction to Systems

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Comp – Half Book 1

Unit 1: Computer Systems

Ch 2

Unit 3: Programming Fundamentals

Unit 4: Data and Analysis

Unit 5: Application of Computer Science

Unit 6: Impacts of Computing

Unit 7: Entrepreneurship

Unit 1: Computer Systems + Ch 2

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