CompTIA A+ Core 1 Hardware Exam Topics
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Questions and Answers

Which hardware component is responsible for working with storage devices like hard drives and SSDs?

  • Power Supplies
  • Motherboards (correct)
  • Memory modules
  • Cooling systems

Which memory type is NOT commonly found in modern computer systems?

  • DDR3
  • DDR4
  • DDR2
  • SDRAM (correct)

What do power supply units (PSUs) provide to a computer system?

  • Electrical power (correct)
  • Display output
  • Cooling capabilities
  • Network connectivity

Which component is responsible for processing graphics information in a computer system?

<p>Video Cards (A)</p> Signup and view all the answers

What is the function of cooling systems in a computer?

<p>Preventing overheating (C)</p> Signup and view all the answers

Which component of a computer system connects all the other hardware components together?

<p>Motherboards (D)</p> Signup and view all the answers

What should be checked if a computer experiences sudden shutdowns?

<p>Fans and airflow throughout the system (C)</p> Signup and view all the answers

How can documenting error messages help in troubleshooting a freezing computer?

<p>Provides valuable information for troubleshooting steps (B)</p> Signup and view all the answers

What could be a reason for slow computer performance according to the text?

<p>Insufficient RAM or hard drive space (C)</p> Signup and view all the answers

What should you do if there's no response from a computer during boot-up according to the text?

<p>Restart the device without power cords attached (D)</p> Signup and view all the answers

Why is documentation important in troubleshooting, according to the text?

<p>For future reference and improving overall support efficiency (D)</p> Signup and view all the answers

What is the primary role of a network switch in a computer network?

<p>To connect multiple computers and devices to the same network (C)</p> Signup and view all the answers

Which of the following is the MOST important step in troubleshooting a computer hardware issue?

<p>Identifying the problem (C)</p> Signup and view all the answers

Which of these operating system configuration tasks is LEAST important for a CompTIA A+ certified professional?

<p>Installing software updates (B)</p> Signup and view all the answers

A CompTIA A+ certified professional is tasked with installing a new network-attached storage (NAS) device. Which of the following steps should they perform FIRST?

<p>Ensure the NAS device is compatible with the existing network infrastructure (D)</p> Signup and view all the answers

A user reports that their computer is running significantly slower than usual. Which of the following hardware components should a CompTIA A+ certified professional check FIRST to diagnose the issue?

<p>RAM (Random Access Memory) (A)</p> Signup and view all the answers

Flashcards

CompTIA A+ Certification

A certification program for IT professionals demonstrating hardware and software competency.

Core 1 Exam

Part of the CompTIA A+ certification focusing on hardware and mobile devices.

Storage Devices

Devices used to store data, including HDDs, SSDs, and RAID systems.

HDD vs SSD

HDD is a traditional hard drive; SSD is a faster solid-state drive.

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RAID Configurations

A method to combine multiple hard drives for redundancy or performance.

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Memory Types

Different kinds of computer memory including DDR generations.

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DDR Memory

Dynamic Random Access Memory with several generations: DDR, DDR2, DDR3, DDR4, DDR5.

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Motherboard

The main circuit board that connects all computer components.

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Motherboard Form Factors

Different sizes and layouts of motherboards like ATX and Mini-ITX.

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Power Supply Unit (PSU)

Supplies electrical power to the components of a computer.

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CPU (Central Processing Unit)

The processor that executes instructions and performs calculations.

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GPU (Graphics Processing Unit)

Hardware that renders images and graphics for the display.

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Cooling Systems

Methods to dissipate heat in a computer including air and liquid cooling.

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Integrated Graphics

Graphics processing built into the CPU, no separate GPU needed.

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Video Card Types

Different types of video cards, like AMD Radeon and NVIDIA GeForce.

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Cooling Types

Cooling methods include air, liquid, and passive cooling solutions.

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Study Notes

CompTIA A+ Certification Exam Core 1 Objectives: Focusing on Hardware

Overview

The CompTIA A+ certification is a globally recognized and widely accepted certification program for IT professionals. The A+ certification demonstrates competency in the installation, configuration, and maintenance of computer systems and networks. The A+ exam consists of two parts: the Core 1 (220-1101) and the Core 2 (220-1102). The Core 1 exam focuses on the concepts of mobile devices, networking technologies, hardware, and virtualization. This article will focus on the hardware subtopics covered by the CompTIA A+ Core 1 exam.

Hardware Topics in CompTIA A+ Core 1 Exam

The CompTIA A+ Core 1 exam covers the following hardware topics:

  • Storage: Understanding and working with storage devices, including hard drives, solid-state drives (SSD), and RAID configurations.
  • Memory: Knowledge of memory types, modules, and their installation, such as DDR, DDR2, DDR3, DDR4, and DDR5.
  • Motherboards: Understanding motherboard components, form factors, and compatibility.
  • Power Supplies: Understanding power supply units (PSUs) and their components.
  • Video Cards: Knowledge of video cards, including graphics processing units (GPUs) and display technologies.
  • Cooling: Understanding the importance of cooling systems, including fans, liquid cooling, and passive cooling.
  • CPUs: Basic understanding of central processing units (CPU), including architecture, socket types, and performance considerations.

Sample Hardware Components

Here is a non-exhaustive list of hardware components covered in the CompTIA A+ Core 1 exam:

  • Storage: HDD, SSD, RAID
  • Memory: DDR, DDR2, DDR3, DDR4, DDR5
  • Motherboards: Mini-ITX, micro-ATX, ATX, EATX
  • Power Supplies: 350W, 500W, 850W, modular, semi-modular
  • Video Cards: AMD Radeon, NVIDIA GeForce, integrated graphics
  • Cooling: Air coolers, liquid coolers, passive cooling
  • CPUs: Intel Core i5, i7, Ryzen 5, 7

Additional Resources

For further reading and study material, please refer to the resources provided in the search results.

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Explore the key hardware topics covered in the CompTIA A+ Core 1 exam, including storage devices, memory types, motherboards, power supplies, video cards, cooling systems, and CPUs. Prepare for the exam by familiarizing yourself with these essential hardware components.

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