Expected Value of a Uniform Distribution Essay

4535 Words Mar 30th, 2012 19 Pages
All-In-One / CompTIA Network+ All-in-One Exam Guide / Meyers & Jernigan / 170133-8 / Appendix A

A PPENDIX

Mapping to the CompTIA
A+ Objectives

A

CompTIA A+ Essentials Objectives Map
Topic

Chapter(s)

Domain 1.0 Hardware
1.1 Categorize storage devices and backup media
FDD

3

HDD

3, 11

Solid state vs. magnetic
Optical drives
CD / DVD / RW / Blu-Ray
Removable storage

11
3, 13
3, 13
11, 13, 17

Tape drive

17

Solid state (e.g. thumb drive, flash, SD cards, USB)

13

External CD-RW and hard drive

13, 11

Hot swappable devices and non-hot swappable devices

13

1.2 Explain motherboard components, types and features
Form Factor

9

ATX / BTX,

9

micro ATX

9

NLX

9
…show more content…
actual)

5

32bit vs. 64 bit

5

1.5 Explain cooling methods and devices
Heat sinks

5

CPU and case fans

5, 10

Liquid cooling systems

5

Thermal compound

5

1.6 Compare and contrast memory types, characteristics and their purpose
Types

5, 6

DRAM

5, 6

SRAM

5

SDRAM

6

DDR / DDR2 / DDR3

6

RAMBUS

6

Parity vs. Non-parity

6

ECC vs. non-ECC

6

Single sided vs. double sided

6

Single channel vs. dual channel

6

Speed

6

PC100

AppA.indd 1221

6

PC133

6

12/9/09 5:58:26 PM

All-In-One / CompTIA Network+ All-in-One Exam Guide / Meyers & Jernigan / 170133-8 / Appendix A

CompTIA A+Certification All-in-One Exam Guide

1222

Topic

Chapter(s)

PC2700

6

PC3200

6

DDR3-1600

6

DDR2-667

6

1.7 Distinguish between the different display devices and their characteristics
Projectors, CRT and LCD

19

LCD technologies

19

Resolution (e.g. XGA, SXGA+, UXGA, WUXGA)

19

Contrast ratio

19

Native resolution

19

Connector types

3, 19

VGA

3,

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