MCSE Boot Camp Training

  • Do you want to become MCSE /CCNA ?
     
  • Do you want to finish in 2/3 weeks?

 




 

 

MCSE Boot Camp, CCNA Bootcamp, CCNP Boot camp training in UK, USA, JAPAN, India
CCNA Training, MCSE Training, A+ Certification, MCSA, CCNP, Network+, Security+, CISSP, MCSD, CCSP,

MCSE CCNA CCNP boot camp, #1 Bootcamp Training Institute in UK, USA

 

MCSE Guide

Free MCSE
Free MCSE Training
MCSE
MCSE 2003
MCSE Books
MCSE Boot Camp
MCSE Brain dumps
MCSE Certification
MCSE Exam
MCSE Free
MCSE Jobs
MCSE Logo
MCSE Online
MCSE Online Training
MCSE Practice
MCSE Practice Exams
MCSE Practice Tests
MCSE Requirements
MCSE Resume
MCSE Salary
MCSE Self Paced Training Kit
MCSE Study
MCSE Study Guide
MCSE Study Guides
MCSE Test
MCSE Testing
MCSE Training
MCSE Training Kit
MCSE Training Video
MCSE Windows 2003
Microsoft MCSE Training
Training MCSE
Windows 2003 MCSE

 

MCSE : Security Specialist

OS Fundamentals part 1

Memory management

Conventional 1k-640k it is used by DOS for applications and TSR's.(Terminate and Stay Resident) programs.

Upper memory 640k-1024k loads DOS device drivers in Upper memory to free up conventional memory for DOS applications.

High memory 1024k - 1088k Reserved for use by single application.

Extended memory 1088k and above allows DOS applications to be able to access RAM outside of the first 640k.

Virtual memory refers to the fact that the operating system can actually allocate more memory than the computer physically contains. This memory is actually hard disk space in the form of a windows swap file.

HIMEM.SYS Extended memory manager. Coordinates the use of your computer's extended memory including the HMA so that no two applications or device drivers use the same memory at the same time.

EMM386.exe Provides access to the upper memory area and uses extended memory to simulate expanded memory.