ICSE Class 12 Computer Science | Chapter 2: Computer Hardware by Abraham | Learn Smarter
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Chapter 2: Computer Hardware

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Sections

  • 1

    Classification Of Computer Hardware

    This section classifies computer hardware into various categories, explaining their functions and significance.

    Learning Practice

  • 1.1

    Input Devices

    Learning

  • 1.2

    Output Devices

    Learning

  • 1.3

    Central Processing Unit (Cpu)

    Learning

  • 1.4

    Memory Units

    Memory units in a computer are essential components that store data and instructions, enabling effective processing.

    Learning Practice

  • 1.5

    Storage Devices

    Storage devices are critical components in computer systems used to store data either temporarily or permanently.

    Learning Practice

  • 1.6

    Motherboard And Ports

    This section covers the motherboard, the main circuit board of a computer, and the various ports that facilitate connections to external devices.

    Learning Practice

  • 1.7

    Communication Devices

    Learning

  • 2

    Input Devices

    Input devices are essential hardware components that allow users to provide data and instructions to a computer.

    Learning Practice

  • 2.1

    Common Input Devices

    This section defines input devices and enumerates the common types used in computer systems.

    Learning Practice

  • 3

    Output Devices

    Output devices are essential components that display the results of computer processing.

    Learning Practice

  • 3.1

    Common Output Devices

    This section covers the various types of output devices used to display results from computer processing.

    Learning Practice

  • 4

    Central Processing Unit (Cpu)

    The CPU is the primary component of a computer that executes instructions and manages operations, making it essential for the system's functionality.

    Learning Practice

  • 4.1

    Components Of Cpu

    The CPU, or Central Processing Unit, is the core component of a computer that executes instructions and manages operations.

    Learning Practice

  • 4.2

    Types Of Cpus

    This section focuses on the Central Processing Unit (CPU) as the brain of the computer system, detailing its components and various types.

    Learning Practice

  • 5

    Memory Units

    Learning

  • 5.1

    Primary Memory (Main Memory)

    Primary memory, also known as main memory, is a critical component that temporarily stores data and instructions currently in use by the CPU.

    Learning Practice

  • 5.2

    Secondary Memory (Storage)

    Secondary memory stores data permanently, allowing data retrieval long after power is turned off.

    Learning Practice

  • 6

    Storage Devices

    Learning

  • 6.1

    Types Of Storage Devices

    This section explores various types of storage devices used in computing systems, detailing their characteristics and examples.

    Learning Practice

  • 7

    Motherboard

    The motherboard is the main circuit board of a computer, connecting the CPU, memory, and all other hardware components.

    Learning Practice

  • 7.1

    Components On The Motherboard

    This section discusses the essential components on a motherboard and their functions.

    Learning Practice

  • 8

    Ports And Connectors

    This section describes the various ports and connectors used in computers for connecting external devices.

    Learning Practice

  • 8.1

    Common Ports

    This section provides an overview of common ports used in computers to connect various external devices.

    Learning Practice

  • 9

    Communication Devices

    Communication devices allow computers to communicate with each other and networks.

    Learning Practice

  • 9.1

    Examples

    This section emphasizes the different classifications of computer hardware along with examples of each type.

    Learning Practice

  • 10

    Power Supply Unit (Psu)

    The Power Supply Unit (PSU) converts AC from the wall to DC for internal computer components and regulates voltage to prevent damage.

    Learning Practice

  • 11

    Expansion Cards

    Expansion cards are hardware components added to a motherboard to enhance or add functionalities to a computer system.

    Learning Practice

  • 11.1

    Common Types

    This section introduces the common types of computer hardware components by classifying them into distinct categories based on their functions.

    Learning Practice

  • 12

    Cooling Systems

    Cooling systems are essential for preventing overheating in computers by maintaining an optimal operating temperature.

    Learning Practice

  • 13

    Maintenance Of Hardware

    Regular maintenance of hardware components is crucial for extending their lifespan and ensuring optimal performance.

    Learning Practice

  • 13.1

    Best Practices

    This section highlights essential maintenance practices for computer hardware, emphasizing cleanliness, power protection, ventilation, and driver updates.

    Learning Practice

References

12 cs ch2.pdf

Class Notes

Memorization

Revision Tests