Understanding Computer Hardware Components

What type of connector is commonly used for Ethernet cables?

• HDMI

• RJ45

• USB

• VGA

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DOK Level 1: Recall

Which type of RAM is typically used in modern desktop computers?

• DDR3

• DDR4

• DDR2

• SDRAM

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DOK Level 1: Recall

What is the primary purpose of a SATA cable?

• To connect monitors to computers

• To connect storage devices to the motherboard

• To provide power to the CPU

• To connect printers to computers

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DOK Level 1: Recall

Identify the correct sequence of steps to install a new RAM module in a desktop computer.

• Power off the computer, open the case, insert the RAM, close the case, power on the computer

• Open the case, insert the RAM, power off the computer, close the case, power on the computer

• Power off the computer, insert the RAM, open the case, close the case, power on the computer

• Open the case, power off the computer, insert the RAM, close the case, power on the computer

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DOK Level 2: Skill/Concept

Explain why it is important to match the power supply unit (PSU) wattage with the computer's requirements.

• To ensure the computer runs faster

• To prevent overheating and ensure stability

• To reduce the noise level of the computer

• To improve the computer's graphics performance

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DOK Level 2: Skill/Concept

Given a scenario where a computer frequently crashes, which component would you check first for potential issues?

• Monitor

• RAM

• Keyboard

• Mouse

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DOK Level 2: Skill/Concept

A user wants to upgrade their storage for faster data access. Which type of storage device should they consider installing?

• HDD

• SSD

• CD-ROM

• Floppy Disk

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DOK Level 2: Skill/Concept

Analyze the impact of installing a high-performance graphics card on the power supply requirements of a computer system.

• It decreases the power supply requirements

• It has no impact on power supply requirements

• It increases the power supply requirements

• It only affects the cooling system

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DOK Level 3: Strategic Thinking

Evaluate the benefits of using a modular power supply unit in a custom-built PC.

• Easier cable management and improved airflow

• Increased power output

• Reduced power consumption

• Enhanced graphics performance

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DOK Level 3: Strategic Thinking

Given a scenario where a multifunction printer is not connecting to the network, what troubleshooting steps should be taken?

• Check the printer's power cable, restart the computer, reinstall the printer drivers

• Check the network cable, verify network settings, restart the printer

• Replace the printer's ink cartridges, restart the computer, check the power cable

• Check the paper tray, verify network settings, replace the printer's ink cartridges

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DOK Level 3: Strategic Thinking