Basic Concepts of Information Technology

Sindh Board > Class 11 > Computer Science (Total Videos: 230)

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Chapter 1: Basic Concepts of Information Technology (72 videos)   (Practice Test)
1.1: What is Computer
  1. What is Computer
1.2: What is Computer Science and Information Technology  (Practice Test)
  1. What is Computer Science
  2. What is Information technology
1.3: Computer System
  1. Computer System and Its Components
1.4: Looking Inside a Machine
  1. Looking inside a Machine
1.5: Input Devices  (Practice Test)
  1. Keyboard
  2. Terminals I/O Devices
  3. Barcode and QR readers
  4. Optical Mark Recognition
  5. Megnetic ink character recognition System : MICR
  6. Scanners
  7. More on Scanners
  8. Video Input Devices
  9. Microphone
  10. Mouse
  11. Joy Stick
  12. Touch screen
  13. Light Pen
  14. Graphic Tablet
  15. What is Computer Hardware
1.6: Processing Hardware  (Practice Test)
  1. Central Processing Unit : ALU , Control Unit
1.7: Main Memory
  1. Main Memory : Primary Memory
1.8: How Data and Programs are Represented in the Computer  (Practice Test)
  1. Introduction to Data Representation
  2. Memory terminologies : Memory Cell , Memory Word , Byte
1.9: Binary Coding Schemes  (Practice Test)
  1. Coding Scheme
  2. ASCII Code
  3. Uni Code
  4. A Brief Description of Binary Coded Decimal
1.10: The Parity Bit : Check for Errors  (Practice Test)
  1. The Parity Bit : Check for Errors
  2. A System Unit : Desktop and Tower Casing
1.11: The System Unit of a Microcomputer  (Practice Test)
  1. Power Supply
  2. Mother board
  3. More on Mother board
  4. Internal Processor Memory : Registers
  5. Bus and Types of Buses
  6. CPU Clock and Co-processor
  7. RAM : Random Access Memory
  8. Cache and its Types
  9. Virtual Memory
  10. Chip Memory
  11. Flash Memory Cards
  12. ROM : Read Only Memory
  13. Expansion Slots Types
  14. Types of Expansion Cards
  15. Ports and Types
  16. Types of Ports : Serial and Parallel Ports
1.12: Output Devices  (Practice Test)
  1. Difference between Soft copy and Hard Copy
  2. Monitors
  3. More on Monitor
  4. Screen resolution
  5. Monochrome and Color Screens
  6. Speakers
  7. Printers and Its types
  8. Plotter
  9. Computer Output Microfilm (COM) System
1.13: Storage Hardware  (Practice Test)
  1. Storage Hardware : Memory
  2. Magnetic Tapes
  3. Floppy Disks and Zip Disks
  4. Hard Disk
  5. CD ( Compact Disk)
  6. Properties of Optical Disc
1.14: Software  (Practice Test)
  1. Types of Software
  2. The Concept of Operating System
  3. What is DOS
  4. UNIX and LINUX
  5. Objectives of Operating System
  6. Functions of Operating System
1.15: Programming Languages  (Practice Test)
  1. Programming Langauges : An Overview
  2. Machine Language
  3. Assembly Language
  4. High Level Langauge
  5. Generations on Computer Languages