• A Essentials Objectives
  • Number of Exam Questions
  • Video/Demo Time 3.6.1 Video Cards 3:32 Number of Exam Questions
  • Video/Demo Time 3.7.1 System Cooling 11:31 Number of Exam Questions
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    Section 3.5: BIOS


    This section examines information about the BIOS. Concepts covered include:

    • Basic Input Output System (BIOS) details.

    • Complementary Metal-Oxide Semiconductor (CMOS) details.

    • Common reasons for editing the CMOS settings.

    • The process to start up the system.
    A Essentials Objectives:

      • BIOS / CMOS / Firmware

      • Disk boot order / device priority

        • Types of boot devices (disk, network, USB, other)

    Lecture Focus Questions:

    • What are the functions of the BIOS?

    • What is the role of CMOS? How does it differ from the BIOS?

    • Why does the CMOS require a battery?

    • What might be some common reasons for editing the CMOS settings?

    • What determines the keystroke to open a CMOS editor? How can you find this information?

    • What functions are performed in the POST process?

    Video/Demo Time

    video3.5.1 BIOS and CMOS 13:17
    video3.5.2 PC Boot Process 4:56
    Total 18:13

    Number of Exam Questions

    4 questions

    Total Time

    About 25 minutes

    Section 3.6: Video


    In this section students will learn about facts that should be considered when choosing a video card. Concepts covered include:

    • Bus type

    • Monitor interface

    • Processing capabilities

    • Multi-GPU

    • Memory

    • Display quality

    • High-bandwidth Digital Content Protection (HDCP) support

    • TV input and output

    • HDMI audio

    • DirectX/OpenGL

    A Essentials Objectives:

    • 1.2 Explain motherboard components, types and features

      • I/O interfaces

        • Video

    • 1.7 Distinguish between the different display devices and their characteristics

      • Connector types

        • VGA

        • HDMi

        • S-Video

        • Component / RGB

      • Settings

        • Refresh rate

        • Resolution

        • Multi-monitor

    • 1.9 Summarize the function and types of adapter cards

      • Video

        • PCI

        • PCIe

        • AGP

      • Multimedia

        • TV tuner cards

        • Capture cards

    Lecture Focus Questions:

    • How does the video card affect the quality of the image on the monitor?

    • Which type of DVI connector can be used to send either analog or digital signals?

    • How does the GPU increase the video performance?

    • What advantages are provided by SLI and CrossFire?

    • What is the general function of HDCP?
      General (lot. generalis - umumiy, bosh) - qurolli kuchlardagi harbiy unvon (daraja). Dastlab, 16-a.da Fransiyada joriy qilingan. Rossiyada 17-a.ning 2-yarmidan maʼlum. Oʻzbekiston qurolli kuchlarida G.
      When should you be concerned with an HDCP video card or monitor?

    • What is the difference between ATSC and NTSC? Which format would you most likely choose if you wanted to watch broadcast TV in the United States?

    Video/Demo Time

    video3.6.1 Video Cards 3:32

    Number of Exam Questions

    5 questions

    Total Time

    About 15 minutes

    Section 3.7: Cooling


    This section discusses the following methods that can be used to cool the system:

    • Heat sensors

    • Fans

    • Heat sink

    • Rounded cables

    • Liquid cooling

    • Room temperature

    • Ventilation
    A Essentials Objectives:

    • 1.5 Explain cooling methods and devices

      • Heat sinks

      • CPU and case fans

      • Liquid cooling systems

      • Thermal compound

    • 2.2 Given a scenario, explain and interpret common hardware and operating system symptoms and their causes

        • Excessive heat

        • Odors

    Lecture Focus Questions:

    • How does adequate cooling improve performance and extend the life of components?

    • How does organizing and attaching cables and wires in and around a computer system help with internal airflow?

    • Why should you keep the system case cover on during normal operations?

    • When might you want to add liquid cooling to a computer?

    • What is the difference between a heat sink and a heat spreader?

    • What is the function of a thermal pad? When should it be used?

    Video/Demo Time

    video3.7.1 System Cooling 11:31

    Number of Exam Questions

    7 questions

    Total Time

    About 20 minutes

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