Computer Science | Class 11

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    Chapter 1 Overview of Computer System ( 45 videos)  (Practice Test)

      1.1: Introduction to Computer System (Practice Test)
      What is Computer
    1. What is Computer
      7223 views
      2. Other Computing Devices
    2. Other Computing Devices
      462 views
      3. A Quick Review Of History
    3. A Quick Review Of History
      1822 views
      4. Mechanical Computing Devices
    4. Mechanical Computing Devices
      1612 views
      5. Electro- Mechanical Computing Devices
    5. Electro- Mechanical Computing Devices
      1260 views
      6. Generations Of Computer: An Overview
    6. Generations Of Computer: An Overview
      1405 views
      7. Basic Operations Of Computer
    7. Basic Operations Of Computer
      3925 views
      8. Types Of Computer W.R.T Working
    8. Types Of Computer W.R.T Working
      1277 views
      9. Types of Computer w.r.t Size, Speed and efficiency
    9. Types of Computer w.r.t Size, Speed and efficiency
      1293 views
      10. Types Of Computer W.R.T Purpose
    10. Types Of Computer W.R.T Purpose
      225 views
      11. Mobile Computers
    11. Mobile Computers
      155 views
      1.2: Computer Software (Practice Test)
      Hardware vs Software
    1. Hardware vs Software
      847 views
      2. What Is Software
    2. What Is Software
      1282 views
      3. More On Software
    3. More On Software
      283 views
      4. Types Of Software
    4. Types Of Software
      1769 views
      5. Types Of System Software
    5. Types Of System Software
      7455 views
      6. Types Of Application Software
    6. Types Of Application Software
      4324 views
      7. Productivity Software
    7. Productivity Software
      1396 views
      8. Business And Entertainment Application Software
    8. Business And Entertainment Application Software
      351 views
      9. Educational Application Software
    9. Educational Application Software
      1640 views
      10. Software Terminologies
    10. Software Terminologies
      846 views
      11. Firmware
    11. Firmware
      96 views
      1.3: Computer Hardware (Practice Test)
      What Is Computer Hardware
    1. What Is Computer Hardware
      1255 views
      2. Peripherals
    2. Peripherals
      1921 views
      3. Keyboard
    3. Keyboard
      473 views
      4. Mouse
    4. Mouse
      282 views
      5. Track Ball
    5. Track Ball
      459 views
      6. Joy Stick
    6. Joy Stick
      239 views
      7. Touch Screen
    7. Touch Screen
      112 views
      8. Light Pen
    8. Light Pen
      2834 views
      9. Touch Pad
    9. Touch Pad
      96 views
      10. Microphone
    10. Microphone
      178 views
      11. Digital Camera
    11. Digital Camera
      215 views
      12. Scanners And Its Types
    12. Scanners And Its Types
      242 views
      13. More On Scanners
    13. More On Scanners
      142 views
      14. Barcode And Qr Readers
    14. Barcode And Qr Readers
      126 views
      15. Magnetic Ink Character Recognition System: Micr
    15. Magnetic Ink Character Recognition System: Micr
      130 views
      16. Magnetic Stripe Card Reader
    16. Magnetic Stripe Card Reader
      685 views
      17. Smart Card
    17. Smart Card
      159 views
      18. Monitors
    18. Monitors
      366 views
      19. Types Of Monitors: Crt Monitor
    19. Types Of Monitors: Crt Monitor
      334 views
      20. Printers And Its Types
    20. Printers And Its Types
      758 views
      21. Plotter
    21. Plotter
      287 views
      22. Speakers
    22. Speakers
      94 views
      23. Difference Between Soft Copy And Hard Copy
    23. Difference Between Soft Copy And Hard Copy
      3264 views

    Chapter 2 Computer Memory ( 20 videos)  (Practice Test)

      2.1: Introduction (Practice Test)
      Computer Memory : Why It Is Necessary For Computer
    1. Computer Memory : Why It Is Necessary For Computer
      562 views
      2. Memory Terminologies
    2. Memory Terminologies
      651 views
      3. Units Of Computer Memory
    3. Units Of Computer Memory
      600 views
      4. Chip Memory
    4. Chip Memory
      639 views
      2.2: Primary memory (Practice Test)
      Difference Between Magnetic Tape And Magnetic Disk
    1. Difference Between Magnetic Tape And Magnetic Disk
      5821 views
      2. Difference Between Volatile And Non-Volatile Memory
    2. Difference Between Volatile And Non-Volatile Memory
      1721 views
      3. Cache And Its Types
    3. Cache And Its Types
      618 views
      2.3: Secondary storage (Practice Test)
      Internal Processor Memory: Registers
    1. Internal Processor Memory: Registers
      646 views
      2. Ram: Random Access Memory
    2. Ram: Random Access Memory
      691 views
      3. Types Of Ram: Dram And Sram
    3. Types Of Ram: Dram And Sram
      860 views
      4. Rom: Read Only Memory
    4. Rom: Read Only Memory
      652 views
      5. Secondary Memory: Characteristics Of Secondary Storage Devices
    5. Secondary Memory: Characteristics Of Secondary Storage Devices
      696 views
      6. Difference Between Sequential Access And Direct Access
    6. Difference Between Sequential Access And Direct Access
      704 views
      7. Storage Hardware: Memory
    7. Storage Hardware: Memory
      622 views
      8. Floppy Disks And Zip Disks
    8. Floppy Disks And Zip Disks
      2956 views
      9. Hard Disk
    9. Hard Disk
      1327 views
      10. Cd ( Compact Disk)
    10. Cd ( Compact Disk)
      3356 views
      11. Properties Of Optical Disk
    11. Properties Of Optical Disk
      303 views
      12. Flash Memory Cards
    12. Flash Memory Cards
      286 views
      13. Flash Memory Cards: Advantages And Disadvantages
    13. Flash Memory Cards: Advantages And Disadvantages
      572 views

    Chapter 3 Central Processing Unit ( 12 videos)  (Practice Test)

      3.1: Inside CPU (Central Processing Unit) (Practice Test)
      Central Processing Unit: Alu, Control Unit
    1. Central Processing Unit: Alu, Control Unit
      5332 views
      2. Internal Processor Memory: Registers
    2. Internal Processor Memory: Registers
      646 views
      3. Cache And Its Types
    3. Cache And Its Types
      618 views
      4. General Purpose Register 2
    4. General Purpose Register 2
      2062 views
      5. Bus And Types Of Buses
    5. Bus And Types Of Buses
      741 views
      3.2: CPU Operation (Practice Test)
      Cpu Operations
    1. Cpu Operations
      1146 views
      2. Instruction Code
    2. Instruction Code
      304 views
      3. Instruction Format
    3. Instruction Format
      295 views
      4. Fetch Execute Cycle
    4. Fetch Execute Cycle
      210 views
      5. Risc Architecture
    5. Risc Architecture
      716 views
      6. Cisc Architecture
    6. Cisc Architecture
      331 views
      7. Intel And Amd Processor
    7. Intel And Amd Processor
      110 views

    Chapter 4 Inside System Unit ( 14 videos)  (Practice Test)

      4.1: Computer Casing/System Unit (Practice Test)
      A System Unit: Desktop And Tower Casing
    1. A System Unit: Desktop And Tower Casing
      941 views
      2. Power Supply
    2. Power Supply
      187 views
      3. Mother Board
    3. Mother Board
      205 views
      4. More On Mother Board
    4. More On Mother Board
      239 views
      5. Ports And Types
    5. Ports And Types
      610 views
      6. Expansion Slots Types
    6. Expansion Slots Types
      4392 views
      7. Ribbon Cables And Its Types
    7. Ribbon Cables And Its Types
      529 views
      4.2: Ports and Slots on Motherboard (Practice Test)
      Memory Slots And Disk Controller
    1. Memory Slots And Disk Controller
      351 views
      2. Cooling System
    2. Cooling System
      215 views
      3. Types Of Ports: Serial And Parallel Ports
    3. Types Of Ports: Serial And Parallel Ports
      747 views
      4. Types Of Expansion Cards
    4. Types Of Expansion Cards
      2761 views
      5. Chip Memory
    5. Chip Memory
      639 views
      6. Simm And Dimm
    6. Simm And Dimm
      436 views
      7. Types Of Ram: Dram And Sram
    7. Types Of Ram: Dram And Sram
      860 views

    Chapter 5 Network Communication and Protocols ( 41 videos)  (Practice Test)

      5.1: Computer Network (Practice Test)
      What Is Computer Network
    1. What Is Computer Network
      1414 views
      2. Transmission Modes Of Computer Network
    2. Transmission Modes Of Computer Network
      397 views
      3. Asynchronous Transmission
    3. Asynchronous Transmission
      368 views
      4. Comparison Between Synchronous And Asynchronous
    4. Comparison Between Synchronous And Asynchronous
      229 views
      5. Co-Axial Cable
    5. Co-Axial Cable
      308 views
      6. Stp: Ethernet: Twisted Pair Cable
    6. Stp: Ethernet: Twisted Pair Cable
      797 views
      7. Optical Fibers
    7. Optical Fibers
      566 views
      5.2: Data Communication Standards (Practice Test)
      Wireless Media: Microwave Transmission
    1. Wireless Media: Microwave Transmission
      407 views
      2. Wireless Media: Radio Waves And Infrared
    2. Wireless Media: Radio Waves And Infrared
      584 views
      3. Networking Devices: Switch
    3. Networking Devices: Switch
      972 views
      4. Router
    4. Router
      294 views
      5. Gateway
    5. Gateway
      955 views
      5.3: TCP/IP (Practice Test)
      Difference Between Client And Server
    1. Difference Between Client And Server
      5494 views
      2. Client-Server Network
    2. Client-Server Network
      10788 views
      3. Advantages And Disadvantages Of Client Server Network
    3. Advantages And Disadvantages Of Client Server Network
      1665 views
      4. Peer-To-Peer Network
    4. Peer-To-Peer Network
      895 views
      5. Types Of Networking W.R.T Area: Lan, Wan, Man
    5. Types Of Networking W.R.T Area: Lan, Wan, Man
      367 views
      6. VPN: Virtual Private Network
    6. VPN: Virtual Private Network
      244 views
      7. Network Topologies: Advantages And Disadvantages
    7. Network Topologies: Advantages And Disadvantages
      380 views
      8. More on Network Topologies: Advantages And Disadvantages
    8. More on Network Topologies: Advantages And Disadvantages
      202 views
      9. What Is OSI Model: Overview
    9. What Is OSI Model: Overview
      272 views
      10. Physical Layer
    10. Physical Layer
      122 views
      11. Data Link Layer
    11. Data Link Layer
      123 views
      12. Network Layer
    12. Network Layer
      122 views
      13. Transport Layer
    13. Transport Layer
      115 views
      14. Session Layer
    14. Session Layer
      96 views
      15. Presentation Layer
    15. Presentation Layer
      101 views
      16. Application Layer
    16. Application Layer
      156 views
      17. Seven Layers Of Osi Model
    17. Seven Layers Of Osi Model
      152 views
      18. More On Osi Model
    18. More On Osi Model
      80 views
      19. Transmission Control Protocol / Internet Protocol
    19. Transmission Control Protocol / Internet Protocol
      112 views
      20. Tcp/Ip Architecture
    20. Tcp/Ip Architecture
      1909 views
      21. TCP/IP Ports
    21. TCP/IP Ports
      249 views
      22. TCP/IP Applications
    22. TCP/IP Applications
      40 views
      23. TCP/IP And OSI Comparison
    23. TCP/IP And OSI Comparison
      371 views
      24. Circuit Switching
    24. Circuit Switching
      139 views
      25. Packet Switching
    25. Packet Switching
      153 views
      26. Internet Protocol Address
    26. Internet Protocol Address
      239 views
      27. Classes Of IP Address
    27. Classes Of IP Address
      91 views
      28. More On Classes Of IP Addresses
    28. More On Classes Of IP Addresses
      81 views
      29. Subnet Mask
    29. Subnet Mask
      108 views

    Chapter 6 Wireless Communications ( 17 videos)  (Practice Test)

      6.1: Introduction (Practice Test)
      Introduction To Wireless Communication
    1. Introduction To Wireless Communication
      216 views
      2. Wireless Network: Wlan
    2. Wireless Network: Wlan
      45 views
      3. Advantages And Disadvantages Of Wireless Networks
    3. Advantages And Disadvantages Of Wireless Networks
      1859 views
      4. Important Terminologies
    4. Important Terminologies
      164 views
      5. Line Of Sight Communication
    5. Line Of Sight Communication
      2685 views
      6.2: Short distance Wireless Communication technologies
      Short Distance Wireless Technologies
    1. Short Distance Wireless Technologies
      423 views
      2. More On Short Distance Wireless Technologies
    2. More On Short Distance Wireless Technologies
      104 views
      6.3: Long distance Wireless Communication technologies (Practice Test)
      Long Distance Wireless Technologies
    1. Long Distance Wireless Technologies
      253 views
      2. More On Long Distance Wireless Technologies
    2. More On Long Distance Wireless Technologies
      93 views
      3. Global Positioning System
    3. Global Positioning System
      244 views
      4. Satellite Communication
    4. Satellite Communication
      391 views
      5. Classification Of Satellite Systems
    5. Classification Of Satellite Systems
      260 views
      6.4: Mobile device communication (Practice Test)
      Introduction To Mobile Device Communication
    1. Introduction To Mobile Device Communication
      143 views
      2. Requirements Of Mobile Communication Systems
    2. Requirements Of Mobile Communication Systems
      305 views
      3. Limitations Of Mobile Communication System
    3. Limitations Of Mobile Communication System
      455 views
      4. Architecture Of Mobile Device Communication
    4. Architecture Of Mobile Device Communication
      189 views
      5. More On Architecture Of Mobile Device Communication
    5. More On Architecture Of Mobile Device Communication
      150 views

    Chapter 7 Database Fundamentals ( 31 videos)  (Practice Test)

      7.1: Introduction (Practice Test)
      Introduction to Database
    1. Introduction to Database
      648 views
      2. Difference Between Data And Information
    2. Difference Between Data And Information
      617 views
      3. Traditional File Management System: Record And File
    3. Traditional File Management System: Record And File
      536 views
      4. The Database Management System
    4. The Database Management System
      328 views
      5. Advantages Of Database System
    5. Advantages Of Database System
      673 views
      6. Database Administration ( Dba)
    6. Database Administration ( Dba)
      136 views
      7. Types Of Database Model: Hierarchical Model
    7. Types Of Database Model: Hierarchical Model
      346 views
      8. Object Oriented Database Model
    8. Object Oriented Database Model
      4427 views
      9. Object Relational Database Model
    9. Object Relational Database Model
      3083 views
      10. Database Languages For Relational Database : Sql
    10. Database Languages For Relational Database : Sql
      103 views
      7.2: Basic Database terminologies (Practice Test)
      Rows,Tuples, Records
    1. Rows,Tuples, Records
      161 views
      2. Views
    2. Views
      231 views
      3. Relation And Table
    3. Relation And Table
      114 views
      7.3: Planning a Database (Practice Test)
      Planning A Database
    1. Planning A Database
      420 views
      2. Identifying Attributes And Entities
    2. Identifying Attributes And Entities
      183 views
      7.4: Data Modeling and Entity Relationship Diagram (Practice Test)
      Entity Relationship Model: Entity, Attribute And Relationship
    1. Entity Relationship Model: Entity, Attribute And Relationship
      274 views
      2. Degree Of A Relationship
    2. Degree Of A Relationship
      166 views
      3. Keys: Primary Key
    3. Keys: Primary Key
      170 views
      4. Composite Key
    4. Composite Key
      215 views
      5. Types Of Keys: Super Key
    5. Types Of Keys: Super Key
      343 views
      6. Cardinality Of A Relation
    6. Cardinality Of A Relation
      1515 views
      7. Modality: Optional
    7. Modality: Optional
      333 views
      8. E-R Diagram For Library Management System
    8. E-R Diagram For Library Management System
      14632 views
      9. E-R Diagram For School Management System
    9. E-R Diagram For School Management System
      9080 views
      10. E-R Diagram For Air Ticket Booking System
    10. E-R Diagram For Air Ticket Booking System
      2925 views
      7.5: Relational Schema (Practice Test)
      Relational Schema
    1. Relational Schema
      507 views
      2. Transformation Of E-R Model Into Relational Schema
    2. Transformation Of E-R Model Into Relational Schema
      263 views
      3. Overview Of Normalization
    3. Overview Of Normalization
      216 views
      4. Inf: First Normal Form
    4. Inf: First Normal Form
      262 views
      5. 2Nf: Second Normal Form
    5. 2Nf: Second Normal Form
      139 views
      6. 3Nf: Third Normal Form
    6. 3Nf: Third Normal Form
      104 views

    Chapter 8 Database Development ( 25 videos)  (Practice Test)

      8.1: Introduction (Practice Test)
      Database Design: Database Development Process
    1. Database Design: Database Development Process
      568 views
      2. The Database Management System
    2. The Database Management System
      328 views
      3. Introduction To Ms-Access
    3. Introduction To Ms-Access
      239 views
      4. Ms-Access Window Description
    4. Ms-Access Window Description
      176 views
      5. Create Database Using Database Wizard
    5. Create Database Using Database Wizard
      446 views
      6. Database Objects: Table
    6. Database Objects: Table
      626 views
      8.2: Working with Tables (Practice Test)
      Creating A New Table
    1. Creating A New Table
      136 views
      2. Field Properties In Design View 1
    2. Field Properties In Design View 1
      222 views
      3. Field Properties In Design View 2
    3. Field Properties In Design View 2
      127 views
      4. Field Properties In Design View 3
    4. Field Properties In Design View 3
      88 views
      5. Field Properties In Design View 4
    5. Field Properties In Design View 4
      65 views
      6. Field Data Types Available In Access
    6. Field Data Types Available In Access
      74 views
      7. Multiple Tables And Relationships
    7. Multiple Tables And Relationships
      127 views
      8. Adding Modifying And Deleting Record
    8. Adding Modifying And Deleting Record
      40 views
      9. Using Navigation Button In To Create Form
    9. Using Navigation Button In To Create Form
      47 views
      8.3: Working with Forms (Practice Test)
      Advantages Of Using Forms
    1. Advantages Of Using Forms
      123 views
      2. Creating A Form Using Wizard
    2. Creating A Form Using Wizard
      543 views
      3. Creating Form In A Design View
    3. Creating Form In A Design View
      59 views
      4. Using Form Controls In Ms Access
    4. Using Form Controls In Ms Access
      41 views
      5. Adding A Logo
    5. Adding A Logo
      29 views
      8.4: Working with Queries (Practice Test)
      Introduction To Queries
    1. Introduction To Queries
      57 views
      2. Planning A Query
    2. Planning A Query
      28 views
      3. Creating The Query: Using Query Design Command
    3. Creating The Query: Using Query Design Command
      358 views
      4. Types Of Queries: Select Query, Action Query
    4. Types Of Queries: Select Query, Action Query
      2034 views
      8.5: Generating Reports
      Creating Reports Using Report Wizard
    1. Creating Reports Using Report Wizard
      112 views