Skip to content
Professor Messer IT Certification Training CoursesProfessor Messer logo
  • Home
  • About
  • Contact Us
  • 220-1101 A+
    • Free 220-1101 Core 1 Videos
    • 220-1101 A+ Course Notes
    • 220-1101 A+ Practice Exams
    • Downloadable Core 1 A+ Videos
    • 220-1101 Pop Quizzes
    • 220-1101 Study Group Replays
  • 220-1102 A+
    • Free 220-1102 Core 2 A+ Videos
    • 220-1102 A+ Course Notes
    • 220-1102 A+ Practice Exams
    • Downloadable Core 2 A+ Videos
    • 220-1102 Study Group Replays
    • 220-1102 Pop Quizzes
  • 220-1201 A+
    • Free 220-1201 Core 1 Videos
    • 220-1201 A+ Course Notes
    • 220-1201 A+ Practice Exams
    • Downloadable 220-1201 Videos
    • 220-1201 A+ Study Group Replays
    • 220-1201 Pop Quizzes
  • 220-1202 A+
    • Free 220-1202 Core 2 Videos
    • 220-1202 A+ Course Notes
    • 220-1202 A+ Practice Exams
    • Downloadable 220-1202 Videos
    • 220-1202 A+ Study Group Replays
    • 220-1202 Pop Quizzes
  • N10-009 Network+
    • Start Here
    • Free Network+ Videos
    • N10-009 Network+ Course Notes
    • Downloadable Network+ Videos
    • N10-009 Network+ Study Group Replays
    • Network+ Pop Quizzes
  • SY0-701 Security+
    • Start Here
    • Security+ Videos
    • Security+ Course Notes
    • Security+ Practice Exams
    • Downloadable Security+ Videos
    • Security+ Study Group Replays
    • Security+ Study Resources
    • Security+ Pop Quizzes
  • Events
  • Members
  • Vouchers
Search
Professor Messer IT Certification Training CoursesProfessor Messer logo

Designing Custom Computer Systems – CompTIA A+ 220-801: 1.9

CompTIA A+ 220-801 / October 15, 2012

The most efficient computer will be one that is optimized to perform the task at hand. In this video, you’ll learn the important specifications to consider when selecting a PC for computer design, virtualization, gaming, and much more.

Designing Custom Computer Systems – CompTIA A+ 220-801: 1.9 Read More »

Computer Power Specifications – CompTIA A+ 220-801: 1.8

CompTIA A+ 220-801 / October 15, 2012

Each PC power supply lists a number of different specifications. In this video, you’ll learn how to interpret power supply specifications and how to avoid a voltage mismatch when connecting your computer to a new power source.

Computer Power Specifications – CompTIA A+ 220-801: 1.8 Read More »

PC Power Connectors – CompTIA A+ 220-801: 1.8

CompTIA A+ 220-801 / October 15, 2012

If you look closely at your computer’s power supply, you’ll see a myriad of different cables used to power the internals of your PC. In this video, you’ll learn about all of these connectors and how they can be used to power the motherboard and peripherals inside of your computer.

PC Power Connectors – CompTIA A+ 220-801: 1.8 Read More »

I’d like something that doesn’t have a wooden mouse

CompTIA A+ Pop Quizzes / October 15, 2012

You need to upgrade the memory in one of your company’s computers. Which of these would be the best way to start the upgrade process?

I’d like something that doesn’t have a wooden mouse Read More »

Pages: 1 2

Look, a bear!

CompTIA A+ Pop Quizzes / October 12, 2012

You are ready to present a slideshow on a digital projector, but nothing is shown on the screen when you connect your laptop. Which of these would be the best step to take next?

Look, a bear! Read More »

Pages: 1 2

Brought to you by the number 7

CompTIA A+ Pop Quizzes / October 11, 2012

Which of these processor packages contain many pins on the underside of the package and mount onto a motherboard using a ZIF socket?

Brought to you by the number 7 Read More »

Pages: 1 2

I’m crushing your paper!

CompTIA A+ Pop Quizzes / October 10, 2012

One of your printouts has jammed in the middle of a page. Which of these would be the best way to restart the printing from the beginning of the document without losing your place in the print queue?

I’m crushing your paper! Read More »

Pages: 1 2

Must. Touch. The. Button.

CompTIA A+ Pop Quizzes / October 9, 2012

Which of these devices would you expect to find on an ATAPI interface?

Must. Touch. The. Button. Read More »

Pages: 1 2

Has anyone seen my desk?

CompTIA A+ Pop Quizzes / October 8, 2012

You are installing a new gigabit Ethernet connection, and when you plug in the network cable into your laptop the status light indicators are dark. Which of these would be the most likely status of the network connection?

Has anyone seen my desk? Read More »

Pages: 1 2

They’re not buying it

CompTIA A+ Pop Quizzes / October 5, 2012

You need to encrypt every file on a Windows 7 hard drive, including the operating system. Which of these options would be the best choice?

They’re not buying it Read More »

Pages: 1 2
Post pagination
← Previous 1 … 661 662 663 … 838 Next →
Join the Professor Messer Discord

Categories

  • 220-1101 A+
    • Free 220-1101 Core 1 Videos
    • 220-1101 A+ Course Notes
    • 220-1101 A+ Practice Exams
    • Downloadable Core 1 A+ Videos
    • 220-1101 Pop Quizzes
    • 220-1101 Study Group Replays
  • 220-1102 A+
    • Free 220-1102 Core 2 A+ Videos
    • 220-1102 A+ Course Notes
    • 220-1102 A+ Practice Exams
    • Downloadable Core 2 A+ Videos
    • 220-1102 Study Group Replays
    • 220-1102 Pop Quizzes
  • 220-1201 A+
    • Free 220-1201 Core 1 Videos
    • 220-1201 A+ Course Notes
    • 220-1201 A+ Practice Exams
    • Downloadable 220-1201 Videos
    • 220-1201 A+ Study Group Replays
    • 220-1201 Pop Quizzes
  • 220-1202 A+
    • Free 220-1202 Core 2 Videos
    • 220-1202 A+ Course Notes
    • 220-1202 A+ Practice Exams
    • Downloadable 220-1202 Videos
    • 220-1202 A+ Study Group Replays
    • 220-1202 Pop Quizzes
  • N10-009 Network+
    • Start Here
    • Free Network+ Videos
    • N10-009 Network+ Course Notes
    • Downloadable Network+ Videos
    • N10-009 Network+ Study Group Replays
    • Network+ Pop Quizzes
  • SY0-701 Security+
    • Start Here
    • Security+ Videos
    • Security+ Course Notes
    • Security+ Practice Exams
    • Downloadable Security+ Videos
    • Security+ Study Group Replays
    • Security+ Study Resources
    • Security+ Pop Quizzes
  • Events
  • Members
  • Vouchers

Recent Posts

  • Today’s 220-1202 CompTIA A+ Pop Quiz: I thought it was normal
  • Today’s SY0-701 CompTIA Security+ Pop Quiz: Awake and alert
  • Today’s 220-1201 CompTIA A+ Pop Quiz: And it stays fresh
  • Professor Messer’s N10-009 Network+ Study Group – September 2025
  • Today’s 220-1202 CompTIA A+ Pop Quiz: Hunting and pecking

Site Information

Contact Us
About Messer Studios
Privacy Policy
Terms of Service

Copyright © 2025 Messer Studios LLC. All rights reserved.

"Professor Messer" and the Professor Messer logo are registered trademarks of Messer Studios, LLC.