Introduction for CompTIA A+ preparations
The CompTIA A+ certification is a beneficial industry credential that can open a lot of doors in the IT globe. You get ready for it by going to A+ courses, doing technique exam inquiries, and reading about the exam purposes. When you feel comfy, exam on your own with the CompTIA A+ Technique exams available online or with other suppliers. When you prepare to take your actual exam, make use of the CompTIA study products readily available to get ready for those questions as well.
The A+ certification proves a service technician's capacity to deal with typical software and hardware innovations within the COMPUTER market. It tests both their technical knowledge and also their functional skills. This guide will discuss some of the test styles used for the CompTIA A+ product, consisting of inquiry kinds and also 220-901 Dumps subjects on which exam concerns are based.
CompTIA A+ certification covers a wide variety of hardware and software technologies, so there are a lot of various method exam questions. The inquiries are based on purposes in 9 various domains of A+ certification. The A+ exam is given in two parts, each with different goals.
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CompTIA 220-901 Exam Syllabus Topics:
| Topic | Details |
|---|---|
| Hardware34% | |
| Given a scenario, configure settings and use BIOS/UEFI tools on a PC. | 1. Firmware upgrades/flash BIOS 2. BIOS component information
3.BIOS configurations
4.Built-in diagnostics
|
| Explain the importance of motherboard components, their purpose and properties. | 1.Sizes
2.Expansion slots
3.RAM slots
6.CMOS battery
10.Bus speeds |
| Compare and contrast various RAM types and their features. | 1.Types
a)Single channel vs. dualchannel vs. triple channel
2.RAM compatibility |
| Install and configure PC expansion cards. | 1.Sound cards 2.Video cards 3.Network cards 4.USB cards 5.Firewire cards 6.Thunderbolt cards 7.Storage cards 8.Modem cards 9.Wireless/cellular cards 10.TV tuner cards 11.Video capture cards 12.Riser cards |
| Install and configure storage devices and use appropriate media. | 1.Optical drives
2.Magnetic hard disk drives
3.Hot swappable drives
5.RAID types
6.Tape drive
|
| Install various types of CPUs and apply the appropriate cooling methods. | 1.Socket types
|
| Compare and contrast various PC connection interfaces, their characteristics and purpose. | 1.Physical connections
3.Characteristics
|
| Install a power supply based on given specifications. | 1.Connector types and their voltages
|
| Given a scenario, select the appropriate components for a custom PC configuration to meet customer specifications or needs. | 1.Graphic/CAD/CAM design workstation
2.Audio/video editing workstation
3.Virtualization workstation
4.Gaming PC
5.Home theater PC
6.Standard thick client
|
| Compare and contrast types of display devices and their features. | 1.Types
2.Refresh/frame rates
|
| Identify common PC connector types and associated cables. | 1.Display connector types
2.Display cable types
3.Device cables and connectors
4.Adapters and convertors
|
| Install and configure common peripheral devices. | 1.Input devices
2.Output devices
3.Input & output devices
|
| Install SOHO multifunction device/printers and configure appropriate settings. | 1.Use appropriate drivers for agiven operating system
2.Device sharing
3.Public/shared devices
|
| Compare and contrast differences between the various print technologies and the associated imaging process. | 1.Laser
2.Inkjet
3.Thermal
4.Impact
5.Virtual
|
| Given a scenario, perform appropriate printer maintenance. | 1.Laser
2.Therma
3.Impact
4.Inkjet
|
| Networking 21% | |
| Identify the various types of network cables and connectors. | 1.Fiber
2.Twisted Pair
3.Coaxial
|
| Compare and contrast the characteristics of connectors and cabling. | 1.Fiber
2.Twisted pair
3.Coaxial
|
| Explain the properties and characteristics of TCP/IP. | 1.IPv4 vs. IPv6 2.Public vs. private vs. APIPA/link local 3.Static vs. dynamic 4. Client-side DNS settings 5.Client-side DHCP 6. Subnet mask vs. CIDR 7.Gateway |
| Explain common TCP and UDP ports, protocols and their purpose. | 1.Ports
2.Protocols
3.TCP vs. UDP |
| Compare and contrast various WiFi networking standards and encryption types. | 1.Standards
2.Encryption types
|
| Given a scenario, install and configure SOHO wireless/ wired router and apply appropriate settings. | 1.Channels 2.Port forwarding, port triggering 3.DHCP (on/off) 4.DMZ 5.NAT/DNAT 6.Basic QoS 7.Firmware 8. UPnP |
| Compare and contrast Internet connection types, network types and their features. | 1.Internet connection types
2.Network Types
|
| Compare and contrast network architecture devices, their functions and features. | 1.Hub 2.Switch 3.Router 4.Access point 5.Bridge 6.Modem 7.Firewall 8.Patch panel 9.Repeaters/extenders 10.Ethernet over Power 11.Power over Ethernet injector |
| Given a scenario, use appropriate networking tools. | 1.Crimper 2.Cable stripper 3.Multimeter 4.Tone generator and probe 5.Cable tester 6.Loopback plug 7.Punchdown tool 8.WiFi analyzer |
| Mobile Devices 17% | |
| Install and configure laptop hardware and components. | 1.Expansion options
2.Hardware/device replacement
|
| Explain the function of components within the display of a laptop. | 1.Types
2.WiFi antenna connector/placement |
| Given a scenario, use appropriate laptop features. | 1.Special function keys
Airplane mode |
| Explain the characteristics of various types of other mobile devices. | 1.Tablets 2.Smartphones 3.Wearable technology devices
4.Phablets |
| Compare and contrast accessories and ports of other mobile devices. | 1.Connection types
|
| Hardware and Network Troubleshooting 28% | |
| Given a scenario, troubleshoot common problems related to motherboards, RAM, CPU and power with appropriate tools. | 1.Common symptoms
Distended capacitors 2.Tools
|
| Given a scenario, troubleshoot hard drives and RAID arrays with appropriate tools. | 1.Common symptoms
|
| Given a scenario, troubleshoot common video, projector and display issues. | 1.Common symptoms
|
| Given a scenario, troubleshoot wired and wireless networks with appropriate tools. | 1.Common symptoms
2.Hardware tools
3.Command line tools
|
| Given a scenario, troubleshoot and repair common mobile device issues while adhering to the appropriate procedures. | 1.Common symptoms
|
| Given a scenario, troubleshoot printers with appropriate tools. | 1.Common symptoms
2.Tools
|
Salary of CompTIA A+ (220-901) certified professionals
The CompTIA A+ certification has taken the computing industry by storm and is being recognized as one of the most important industry certifications for technicians. The average salary for a CompTIA A+ certified professional is about 64,000 USD.
- Salary: 45k to 75k USD
A+ exams are offered on a yearly basis in six regions throughout the United States and available globally through Pearson VUE testing centers. Each region will have a different set of exam objectives, which dictate which form of exam you will receive.
Reference: https://certification.comptia.org/certifications/a
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