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Quizzes > Computers & IT

Motherboard Quiz: Chapter 6 Knowledge Check

Quick, free motherboard components quiz. Instant results.

Editorial: Review CompletedCreated By: Nina Holm VohnsenUpdated Aug 24, 2025
Difficulty: Moderate
2-5mins
Learning OutcomesCheat Sheet
Paper art style illustration of a motherboard quiz on teal background inviting users to test their knowledge

This motherboard quiz helps you check Chapter 6 concepts like chipsets, form factors, VRMs, and expansion slots, with instant scoring. Need a quick refresher first? Try our motherboard components quiz or expand your practice with a pc components quiz.

Which ATX power connector supplies primary power to the motherboard logic and slots on modern ATX boards?
6-pin PCIe power connector
SATA power connector
24-pin ATX main connector
4-pin Molex peripheral connector
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Mini-ITX motherboards typically measure what size?
170 mm x 170 mm
305 mm x 244 mm
203 mm x 267 mm
244 mm x 244 mm
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On Intel 12th-14th gen consumer platforms, which CPU socket is commonly used?
LGA1700
AM4
LGA1200
TR4
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Which slot is most commonly used for a modern graphics card?
M.2 Key M
PCI
AGP
PCIe x16
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The small battery on a motherboard primarily powers which component when the system is off?
Real-time clock and CMOS settings
CPU cache
Chipset northbridge
VRM phases
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Secure Boot can verify digitally signed bootloaders during system startup.
False
True
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A chipset provides additional PCIe lanes and connectivity beyond the CPU sockets lanes on many platforms.
True
False
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NVMe SSDs installed in M.2 Key M slots communicate over PCIe rather than SATA.
True
False
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On modern UEFI systems, clearing CMOS can reset firmware settings to defaults.
True
False
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A standoff installed under every case screw hole is required, even where the board has no matching hole.
False
True
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Which component typically stores the UEFI firmware image on the motherboard?
SPI flash memory chip
CMOS battery
Northbridge
Super I/O controller
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Which M.2 key is standard for Wi-Fi and Bluetooth modules on motherboards?
Key E
Key A+M
Key M
Key B
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On platforms with both CPU and chipset PCIe lanes, which device is most commonly connected directly to CPU lanes?
Front-panel USB
Audio codec
SATA optical drive
Primary GPU in the first x16 slot
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A QVL (Qualified Vendor List) from the motherboard maker primarily helps with which selection?
Compatible memory kits
Power supplies
Case fans
Thermal paste
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Which legacy form factor reversed the ATX airflow and layout but saw limited adoption?
NLX
BTX
XT
LPX
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Which signal standard is used by CPU fan headers to control PWM fans?
Variable DC on tach pin
A 25 kHz (approx) PWM control on the 4th pin
I2C over 3-pin connector
SATA link layer signaling
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On some boards, the CPU Vcore VRM uses phases arranged in doublers. What is the main benefit of more effective phases?
Increased CMOS capacity
Better RGB lighting effects
Higher SATA port count
Reduced ripple and heat for stable power delivery
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For a motherboard providing PCIe 5.0 x16 to the GPU, what is the raw per-lane transfer rate?
64 GT/s per lane
16 GT/s per lane
32 GT/s per lane
8 GT/s per lane
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On platforms supporting bifurcation, a PCIe x16 slot split to x4x4x4x4 is typically configured where?
In the OS device manager only
In UEFI firmware under PCIe or slot configuration
By the power supply switches
By jumpers on the GPU
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A motherboard Q-code display that halts at code indicating memory training failure suggests which first troubleshooting step?
Format the boot drive
Reseat or test RAM one module at a time
Reflash GPU BIOS
Replace the PSU immediately
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0

Study Outcomes

  1. Understand Key Motherboard Components -

    Learn to recognize the CPU socket, chipset, RAM slots, and other vital parts that form the backbone of any PC motherboard.

  2. Analyze Motherboard Functions -

    Break down how power delivery, data pathways, and peripheral connections work together to support system performance in a computer motherboard test.

  3. Identify Common Connectors and Interfaces -

    Spot USB headers, SATA ports, PCIe slots, and front-panel connectors during a motherboard quiz to build hands-on familiarity.

  4. Apply Troubleshooting Techniques -

    Use proven diagnostic steps to isolate and resolve motherboard faults such as boot failures, POST errors, and power issues.

  5. Evaluate Your Knowledge with Quiz Feedback -

    Leverage instant feedback from our test motherboards quiz and motherboard trivia questions to measure your strengths and target areas for improvement.

  6. Compare PC Motherboard Form Factors -

    Assess ATX, microATX, and Mini-ITX boards to choose the right layout and specifications for diverse build scenarios.

Cheat Sheet

  1. Motherboard Form Factors and Layout -

    Motherboard form factors like ATX (305 × 244 mm), Micro-ATX, and Mini-ITX dictate case compatibility and internal component spacing. A handy mnemonic "A*M*X" helps you recall ATX, Micro-ATX, and Mini-ITX when studying for the test motherboards quiz.

  2. Chipset Architecture and Functionality -

    The chipset (formerly Northbridge and Southbridge, now often a single Platform Controller Hub) manages communication between the CPU, RAM, storage, and peripherals. Key functions include memory control, PCIe lane allocation, and integrated graphics support, as outlined in Intel's and AMD's official documentation.

  3. BIOS/UEFI Firmware Essentials -

    BIOS (Basic Input/Output System) or UEFI initializes hardware and launches the operating system, storing settings in nonvolatile CMOS. Remember to press keys like F2 or Del to enter setup, and enable Secure Boot to prevent unauthorized firmware changes.

  4. Expansion Slots, Bus Speeds, and Bandwidth -

    PCI Express (PCIe) slots come in x1, x4, x8, and x16 sizes; for example, a PCIe 3.0 x16 slot offers up to ~16 GB/s bandwidth (1 GB/s per lane × 16 lanes). When taking a motherboard quiz, use the formula Bandwidth = lanes × per-lane throughput to calculate slot performance quickly.

  5. Troubleshooting with POST Codes and Voltage Checks -

    Beep codes or POST display codes reveal hardware faults - three short beeps often indicate memory errors, for instance. Use a multimeter to verify +12 V, +5 V, and +3.3 V rails on the 24-pin connector during a computer motherboard test for reliable diagnostics.

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