16 Questions
Which hardware component is responsible for working with storage devices like hard drives and SSDs?
Motherboards
Which memory type is NOT commonly found in modern computer systems?
SDRAM
What do power supply units (PSUs) provide to a computer system?
Electrical power
Which component is responsible for processing graphics information in a computer system?
Video Cards
What is the function of cooling systems in a computer?
Preventing overheating
Which component of a computer system connects all the other hardware components together?
Motherboards
What should be checked if a computer experiences sudden shutdowns?
Fans and airflow throughout the system
How can documenting error messages help in troubleshooting a freezing computer?
Provides valuable information for troubleshooting steps
What could be a reason for slow computer performance according to the text?
Insufficient RAM or hard drive space
What should you do if there's no response from a computer during boot-up according to the text?
Restart the device without power cords attached
Why is documentation important in troubleshooting, according to the text?
For future reference and improving overall support efficiency
What is the primary role of a network switch in a computer network?
To connect multiple computers and devices to the same network
Which of the following is the MOST important step in troubleshooting a computer hardware issue?
Identifying the problem
Which of these operating system configuration tasks is LEAST important for a CompTIA A+ certified professional?
Installing software updates
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?
Ensure the NAS device is compatible with the existing network infrastructure
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?
RAM (Random Access Memory)
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.
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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