Computer SystemComputer System

By Yukinari OtaBy Yukinari Ota

Motherboard!!Motherboard!!

• This is a brain of computer. It is to provide the electrical and logical connections by which the other components of the system communicate

• CPU stand for Central Process Unite.

• This is a systems which interpret to computer instruction programs and process data.

• This is memory stick which you can store your memories to the stick.

• Hard Drive- is a non-volatile storage device which stores digitally encoded data on rapidly rotating platters with magnetic surfaces. So, without hard drive, computer doesn’t work at all.

HardwareHardware

• Hardware is the general term that is used to describe physical artifacts of a technology. It can be equipment such as keyboard, lock, mice, hinges, and wires

5 major software5 major software

Operating SystemOperating System

• Operating system is sets of computer programs that manage the hardware and software resources of a computer. The operating system performs basic tasks such as controlling and allocating memory, prioritizing system requests, controlling input and output devices, facilitating networking and managing file systems.

Network CardNetwork Card

• Network card is a piece of computer hardware designed to allow computers to communicate over a computer network. By the piece, computer can connect with internet.

• Ram is stand for Random access memory. Computer automatically store tasks which you are working on into the memory

Bits, Bytes, Megabytes, Gigabyte!Bits, Bytes, Megabytes, Gigabyte!

• A bit is a binary digit, taking a value of either o or 1. The binary digit is computer code, by which computer always communicate and perform your tasks. A collection of 1024 Bytes is called a Kilobyte (Kb). 1024 Kb makes a Megabyte (Mb) — that’s 8,388,608 bits. 1024 Mb makes a Gigabyte (Gb) and 1024 Gb makes a Terabyte. That Terabyte is a massive 1,099,511,627,776 bytes

• http://www.bestbuy.com/site/olspage.jsp?skuId=8376107&type=product&productCategoryId=pcmcat103700050025&id=1177719019478

Apple® MacBook™ Apple® MacBook™

• 13.3" TFT-LCD widescreen display with 1280 x 800 resolution

• Weighs 5.1 lbs. and measures only 1.1" thin for easy portability; lithium-polymer battery for up to 6 hours of battery life

• Mac OS X v10.4 "Tiger" preinstalled; software package included with Spotlight, QuickTime, iLife '06 (with iTunes, iPhoto, iMovie HD, iDVD, iWeb and GarageBand)

• 1 FireWire port (400 Mbps) and 2 high-speed USB 2.0 ports; built-in Bluetooth 2.0 + EDR (Enhanced Data Rate) wireless interface