Guides d'étude, Notes de cours & Résumés
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CompTIA A+ Lesson 1- Chipsets and Buses
- Notes de cours • 8 pages • 2023
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This Document will explain in more depth about Chipsets, Buses, and Lanes than what is gone over in Paul Browning's first part of his full course CompTIA A+ Full Course - FREE - [31+ Hours] Chipsets & Buses. This Lesson still follows his material but with more added information to help you understand the Lesson better. 
 
Notes by: Andrew Espittia
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COMPTIA A+ EXAM 220-1001 AND 220-1002 2024
- Examen • 79 pages • 2024
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COMPTIA A+ EXAM 220-1001 AND 
 
 
An operating system based on 32-bit commands that can address 32-bit memory locations. - correct answer 32-bit operating system 
 
A fabrication process, also known as additive manufacturing, in which three-dimensional products are created by adding thin layers of material on top of each other. - correct answer 3D printing 
 
An old cellular networking technology that was popular in the 1990s and early 2000s; replaced by 4G. - correct answer 3G (third generati...
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CompTIA A+ 1001 EXAM QUESTIONS AND ANSWERS
- Examen • 17 pages • 2024
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CompTIA A+ 1001 EXAM QUESTIONS AND ANSWERS 
 
Non-ephemeral ports - Answer-0 through 1023 
 
Ephemeral Ports - Answer-1024 through 65535 
 
Non-Ephemeral - Answer-Permanent 
 
Ephemeral - Answer-Temporary 
 
Web Server Port (HTTP) - Answer-tcp/80 
 
Email Server Port - Answer-tcp/143 
 
FTP Data Port - Answer-tcp/20 
 
FTP Control Port - Answer-tcp/21 
 
SSH Port - Answer-tcp/22 
 
FTP - Answer-File Transfer Protocol 
 
Telnet - Answer-tcp/23 
 
Telnet Security - Answer-Unencrypted 
 
SSH - Answ...
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CompTIA A+ WGU EXAM QUESTIONS AND ANSWERS
- Examen • 5 pages • 2024
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CompTIA A+ WGU EXAM QUESTIONS AND ANSWERS 
 
What is equivalent to 1024 bytes? - Answer-1 kilobyte 
 
Intel's Pentium and Celeron series of CPUs are intended for which target market? - Answer-Budget desktop PCs 
 
How do you show users the error their ways without creating anger or conflict? - Answer-Use assertive communication 
 
What is the first step of the troubleshooting theory? - Answer-Identify the problem 
 
In macOS, what launch point provides access to the tools needed to perform serv...
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CompTIA A+ (220-1101) - LAPTOP QUIZ QUESTIONS AND ANSWERS
- Examen • 2 pages • 2024
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CompTIA A+ (220-1101) - LAPTOP QUIZ QUESTIONS AND ANSWERS
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CompTIA A+ 220-901 EXAM QUESTIONS AND ANSWERS
- Examen • 4 pages • 2024
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CompTIA A+ 220-901 EXAM QUESTIONS AND ANSWERS 
 
Why type of cabling must you run if you are to utilize the HVAC vents to run network lines? - Answer-Plenum rated cabling or plenum 
 
Which component should you check if you are getting garbled output to a printer? - Answer-Device driver 
 
All modern devices support __________________ so device drivers are loaded automatically and resources configured when the device is first connected to the system? - Answer-Plug and Play 
 
Which device is use...
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CompTIA A+ 220-1001 (CORE 1) CERTIFICATION PRACTICE EXAM QUESTIONS AND ANSWERS
- Examen • 25 pages • 2024
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CompTIA A+ 220-1001 (CORE 1) CERTIFICATION PRACTICE EXAM QUESTIONS AND ANSWERS 
 
 
SSH? - Answer-Secure shell tcp/22 encrypted communication for command console 
 
SMTP? - Answer-Simple mail transfer protocol tcp/25 only sending mail not receiving 
 
DNS? - Answer-Domain name system udp/53 converts web addresses to IPs and vice versa 
 
DHCP? - Answer-Dynamic host configuration protocol udp/67/68 assigns IP address settings to local machines 
 
HTTP/HTTPS? - Answer-Hypertext transfer protocol (...
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CompTIA A+ 220-1001 CORE 1 CERTIFICATION PRACTICE EXAM QUESTIONS AND ANSWERS
- Examen • 12 pages • 2024
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CompTIA A+ 220-1001 CORE 1 CERTIFICATION PRACTICE EXAM QUESTIONS AND ANSWERS 
 
A user in the sales department cannot get his laptop to display through a projector. He sees the screen output on the built-in display, but the video is not being seen on the projector. 
Which of the following steps would be BEST to try first? - Answer-Use the Fn key to redirect display to the external video port. 
 
 - Answer- 
 
You would like to upgrade the processor in your system to a 64-bit processor. Which of ...
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CompTIA A+ 220-1001 EXAM REVIEW EXAM QUESTIONS AND ANSWERS
- Examen • 14 pages • 2024
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CompTIA A+ 220-1001 EXAM REVIEW EXAM QUESTIONS AND ANSWERS 
 
The hardware replacement used is a non-touch-screen. 
The digitizer cable is not seated properly on the motherboard. 
The new touch-screen drivers must be installed. - Answer-A technician replaced a broken LED screen on a mobile computer. The operating system can be seen perfectly on screen, but the touchscreen is non-responsive. Which of the following are the MOST probable root causes for the given failure? (Choose three.) 
 
Use ...
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CompTIA A+ 220-1001 HARDWARE REVIEW EXAM QUESTIONS AND ANSWERS
- Examen • 11 pages • 2024
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CompTIA A+ 220-1001 HARDWARE REVIEW EXAM QUESTIONS AND ANSWERS 
 
SCSI - Answer-Small Computer System Interface. Set of standards used to connect peripherals to computers. Commonly used for SCSI hard disks and/ or tape drives. 
Originally designed to string many peripheral together onto a single cable/controller 
 
Many device on a single bus 
8 on narrow bus, 16 on wide bus 
Daisy chain together 
Very intelligent of the difficult configuration work is done between the SCSI device 
Industry long...
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CompTIA A+ CERTIFICATION (220-1001) SESSION #1 EXAM QUESTIONS AND ANWERS
- Examen • 19 pages • 2024
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CompTIA A+ CERTIFICATION (220-1001) SESSION #1 EXAM QUESTIONS AND ANWERS 
 
Which of the following statements is true? 
 
Aborted BIOS update can be resumed by the transaction recovery system 
A common security measure is to store BIOS on a non-re-writable memory chip 
The process of BIOS update can be aborted and resumed at a later time 
Aborted BIOS update could render the computer unusable - Answer-Aborted BIOS update could render the computer unusable 
 
Which type of password provides th...
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