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
    • 220-1101 Study Recommendations
  • 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
    • 220-1102 Study Recommendations
  • 220-1201 A+
    • Free 220-1201 Core 1 Videos
    • 220-1201 A+ Course Notes
    • 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
    • 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

What good is a dynamic disk?

CompTIA A+ Pop Quizzes / April 19, 2009

Which of these features are NOT exclusive to dynamic disk storage?

What good is a dynamic disk? Read More »

Pages: 1 2

When should you use a restore point?

CompTIA A+ Pop Quizzes / April 18, 2009

Which one of these circumstances would be the best use of a restore point?

When should you use a restore point? Read More »

Pages: 1 2

CompTIA Network+ N10-004: 1.4 – Binary Math

CompTIA Network+ N10-004 / April 17, 2009

Have you ever wanted to convert decimal to binary and back again? It’s easier than you might think! In this video, we’ll prepare you for IP subnetting with an introduction to binary math.

CompTIA Network+ N10-004: 1.4 – Binary Math Read More »

Why does my keyboard type the wrong thing?

CompTIA A+ Pop Quizzes / April 17, 2009

A client calls you about a problem where they are using their laptop keyboard, but the keys on the main part of the keyboard are typing out numbers instead of letters. What is probably the issue?

Why does my keyboard type the wrong thing? Read More »

Pages: 1 2

Which of these graphics formats is lossy?

CompTIA A+ Pop Quizzes / April 16, 2009

Which of these graphics formats use lossy compression?

Which of these graphics formats is lossy? Read More »

Pages: 1 2

What does kHz mean?

CompTIA A+ Pop Quizzes / April 15, 2009

You’ve been asked to convert a WAV file to an MP3 file with a rate of 44.1kHz. What does this mean?

What does kHz mean? Read More »

Pages: 1 2

Where is pin 1?

CompTIA A+ Pop Quizzes / April 14, 2009

Where is pin 1 located on a ribbon cable?

Where is pin 1? Read More »

Pages: 1 2

Which storage technology is this?

CompTIA A+ Pop Quizzes / April 13, 2009

Which storage technology is based on serial communications, can be used in both an internal and external interface, and supports speeds up to 3.0 gigabits per second?

Which storage technology is this? Read More »

Pages: 1 2

What is a BIOS?

CompTIA A+ Pop Quizzes / April 12, 2009

You’ve been asked to upgrade the BIOS on a customer’s computer. What is a BIOS?

What is a BIOS? Read More »

Pages: 1 2

What is ECC memory?

CompTIA A+ Pop Quizzes / April 11, 2009

You are in the process of upgrading the memory on file server, and you notice that the manufacturer requires ECC memory. What is the advantage of ECC memory?

What is ECC memory? Read More »

Pages: 1 2
Post pagination
← Previous 1 … 809 810 811 … 831 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
    • 220-1101 Study Recommendations
  • 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
    • 220-1102 Study Recommendations
  • 220-1201 A+
    • Free 220-1201 Core 1 Videos
    • 220-1201 A+ Course Notes
    • 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
    • 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: It helps me think
  • Today’s 220-1201 CompTIA A+ Pop Quiz: It’s all about the combination
  • Professor Messer’s CompTIA A+ 220-1202 Study Group – July 2025
  • Today’s SY0-701 CompTIA Security+ Pop Quiz: It might hear us
  • Today’s 220-1202 CompTIA A+ Pop Quiz: It’s like a small town

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.