Financial Accounting Libby 5th Solutions

Operating system administration functions


OPERATING SYSTEM ADMINISTRATION

• WINDOWS 2000 FEATURES:
  

Windows Evolution NT 4.0

Your Operating System Contains:

- 32 Bits

- Multiuser

- Multitasking

- Multiprocessor

- Multithreading

Support for:

- Multiprocessor System (SMP)

- AGP

- USB

- Power Management

- Intel Processors and RISC

- Various file systems (FAT, NTFS)

• VERSIONS OF WINDOWS 2000:

Windows 2000 you 4 different versions have the same tool

- Windows 2000 Professional:

Stations Design work, Clients Red is the replacement for NT Workstation is designed for end users.

- Windows 2000 Server:

Design to provide services and resources in a network, substitute Nt Server has several configuration options trading, 4 processors Supports up to 4 GB of RAM and small and medium-sized networks.

- Windows 2000 Advanced Server:

Extends the functions of W2K Server, supports up to 8 GB of RAM, can connect up to 8 CPUs and has a large network.

- Windows 2000 Datacenter Server:

Supports 64 GB of RAM, up to 32 CPU ( 64 in special versions) and has a high performance system.

• REQUIREMENTS WINDOWS 2000

For Intel platform

Pentium 133 Mhz (Pentium II 300 MHz recommended)

- Professional

- 32 Mb RAM (64 MB recommended)

- 650 Mb Hard Drive (2 GB recommended)

- Server

- 128 Mb Ram (256 MB recommended)

- 1 Gb Hard Drive (2 GB recommended)

• WINDOWS 2000 USERS

Accounts used by individual users required to log.

- Type of Account:

- Local: Local Computer Access

- Domain:

- access to domain resources

- be considered by the subject "Systems Management Internet / Intranet"

• PREDERTERMINADAS ACCOUNTS IN WINDOWS 2000
  

are created in the installation of the

- Administrator:

full access to all resources

should change the name (for security .)

- Guest:

restricted Benefits

can dehabilitar (not clear).

• GROUPS IN WINDOWS 2000 PREDERTEMINADOS

are created in the installation of the

- Administrators:

total control to manage the system

- Copy Operations:

backup can

- Guests:

very restricted privileges

Pokemon Esmeralda Online De Pc

Hardware Features

The Hardware is all the material elements of a computer or computer device with what physically holds and manages data containing the information.

By this name are known all electronic components or electro-mechanical, which make the machine work and with which a computer can physically handle the information. The hardware performs the four basic activities of any computer: input, processing, storage and disposal. Each of the components may, therefore, be doomed to perform one or more of these functions.

Motherboard:

Every computer has a plate mother, a cornerstone of a computer in charge of all other intercommunicate plates , peripheral and other components together.

Microprocessor:

Located in the heart of the motherboard, is the "brain" of the computer. Is logically called CPU .

Memory:

The RAM where saves the information being used at the time. It also has ROM , which stores BIOS and basic configuration of the computer.

Other plates:

usually are connected to the bays free of the motherboard. Other plates include: Graphics Accelerator , sound , network , etc.

cooling devices :

The most common are the coolers (fans) and heatsinks .

Electrical Supply :

To supply power to the computer.

and tc.

Communication Ports:

USB , serial port , parallel port , for connection to external peripherals.

Components Storage

are the typical components used for storage on a computer. It could also include the RAM in this category.

Hard Drives:

devices are the most common mass storage in computers. store operating system and files the user .

Optical Drives:

units for reading CDs , DVDs , Blu-Rays and HD-DVDs .

Diskettes:

The floppy drives to read, almost unused today.

Other storage devices:

ZIP , flash memory.

components or peripherals out:

are components that connect to different ports on the computer, but remain outside it. Are "out" because the main flow of data goes from your computer to e l peripheral .

Monitor:

connects to the video card (often built into the motherboard) and is responsible for displaying the tasks held in the computer. Today come in CRT or LCD .

Printer:

computer Print documents on paper or other media.

Speakers :

part of the sound system on your computer. It connects to the output of the sound card (often built into the motherboard).

external peripheral components or input:

are components that connect to different ports on the computer, but remain outside it. They are "entry" because the main flow Data goes from the peripheral to the computer.

Mouse :

device used to move a cursor in graphical user interfaces . Similar functions: the Touchpad , the Trackball , and Stylus .

Keyboard :

fundamental components for the entry of data into a computer .

Webcam :

opening video , especially for videoconferencing .

Scanners :

lets you scan documents or objects.

Joystick , wheel , gamepad : can control computer games .