Quarter 1 – Lesson 1 Notes

Learning Targets

  • Describe\text{Describe} computer systems servicing (CSS).

  • Value\text{Value} CSS skills in daily life.

  • Identify\text{Identify} roles & key duties of: computer technician, IT support specialist, network technician, system assembler, computer-servicing entrepreneur.

What Is a Computer?

  • Electronic device that performs: input→process→storage→output\text{input} \rightarrow \text{process} \rightarrow \text{storage} \rightarrow \text{output} using programmed instructions.

  • Executes diverse tasks quickly & accurately (e.g., word-processing, web browsing, video editing).

Computer Systems Servicing (CSS)

  • Involves installing, maintaining, troubleshooting, repairing hardware & software.

  • Tasks include:

    • Assembling computers & components.

    • Setting up networks & peripheral devices.

    • Installing operating systems/drivers.

    • Ensuring optimal performance & reliability.

Why CSS Matters

  • 11 Maintains device functionality.

  • 22 Supports schools, businesses, organizations.

  • 33 Prevents minor issues from becoming major failures.

  • 44 Opens diverse employment paths.

  • 55 Gives practical, marketable technical skills.

Career Paths & Core Responsibilities

  • Computer Technician

    • Repairs, upgrades, and maintains PCs.

    • Installs/troubleshoots hardware & software.

    • Qualification: TESDA NC II\text{NC II} in CSS; Senior HS or equivalent.

  • IT Support Specialist

    • Provides user-level tech support (hardware, software, network).

    • Requires strong communication; TESDA NC II\text{NC II} or IT-related studies.

  • Network Technician

    • Sets up, monitors, repairs LAN/WAN infrastructure.

    • Qualification: TESDA NC II/III\text{NC II/III} in Computer Networking; basic networking knowledge.

  • System Assembler

    • Builds PCs, installs OS & drivers, ensures compatibility.

    • Qualification: TESDA NC II\text{NC II} in CSS; solid hardware understanding.

  • Computer-Servicing Entrepreneur

    • Operates repair/upgrade business.

    • Needs TESDA NC II\text{NC II} in CSS, business permit, basic entrepreneurship knowledge.