UNIT 2 - Buying a new computer
Requisitos de finalización
4. How to read a computer AD
- Intel Pentium 4 processor (3GHz, 800MHz FSB)
- Mini-tower chassis
- 1GB dual channel DDR2 SDRAM
- 200GB Serial ATA hard drive (7200 r.p.m.)
- 128MB PCI-Express video card
- Integrated audio
- 48X CD-RW drive
- 19" TFT flat panel XGA (1024 × 768) monitor
- Microsoft Windows XP Professional

- Processor
- The main processing chip called a “Pentium 4”, designed and manufactured by Intel. It runs at 3 gigahertz and uses a front-side bus at 800 megahertz.
- Chassis
- A small, tall and narrow style of case containing the computer system.
- Memory (RAM)
- Synchronous dynamic random access memory with a capacity of one gigabyte; high-bandwidth, double-data-rate memory.
- Hard drive
- Capacity of two hundred gigabytes using Serial ATA (serial data connection rather than the original parallel connection); rotates at 7,200 revolutions per minute.
- Video card
- Electronics for driving the graphics output, with 128 megabytes of memory, using the PCI-Express interface.
- Audio
- Electronics for controlling the sound output that are built into the main electronics of the computer.
- Optical drive
- Compact disc read/write drive operating at forty-eight times the speed of the original CD drives.
- Monitor
- Nineteen-inch flat display screen made from thin-film transistors with a resolution of 1024 by 768.
- Operating system
- The software used to control the system: Microsoft Windows XP Professional.