Comptia a+ objective 3.1

Flashcard #1

Q: What does DDR stand for in RAM?

A: Double Data Rate

Flashcard #2

Q: Which RAM type is commonly used in laptops?

A: SO-DIMM (Small Outline DIMM)

Flashcard #3

Q: Which RAM type detects and corrects errors, typically in servers?

A: ECC RAM (Error-Correcting Code)

Flashcard #4

Q: What’s the voltage rating of DDR4 RAM?

A: 1.2 volts

Flashcard #5

Q: Which RAM type is fastest and newest as of now (2023+)?

A: DDR5 RAM

Flashcard #6

Q: What is SRAM primarily used for?

A: CPU cache memory (fast, expensive, static)

Flashcard #7

Q: What is the key difference between DRAM and SRAM?

A: DRAM must be refreshed constantly; SRAM does not.

Flashcard #8

Q: What advantage does DDR5 have over DDR4?

A: Faster speeds and lower voltage (1.1V), more efficient.

Flashcard #9

Q: Are DDR3 and DDR4 modules interchangeable?

A: No, they have different physical designs and voltages.

Flashcard #10

Q: Name one legacy RAM type no longer commonly used in modern PCs.

A: DDR, DDR2, SDRAM, or IDE RAM.

Now quickly review these flashcards several times for immediate mastery.

Flashcards are a study tool used to enhance memorization and learning of information through active recall. Here are some key points to consider when creating flashcards:

1. Purpose

   • Ideal for vocabulary, definitions, formulas, and important concepts.

2. Design

   • Write a question or term on one side and the answer or definition on the other side.

   • Use clear and concise language.

   • Include images or diagrams when applicable to aid recall.

3. Organization

   • Group flashcards by topic or theme for better retention.

   • Use color coding or symbols to help organize and prioritize cards.

4. Review Techniques

   • Use spaced repetition to reinforce memory by reviewing cards at increasing intervals.

   • Quiz yourself frequently and shuffle cards to enhance learning.

5. Digital Alternatives

   • Consider using apps like Anki or Quizlet for creating digital flashcards, which can provide additional tools such as audio, images, and easy sharing options.