Computer Hardware

9-pin serial connection

daisy wheel is an impact printer.

Yes, there is a microphone in the Dell Vostro 1550. I would recommend buying a newer model, because the 1550 is seriously outdated.

No and the bus is also Called the North Bridge or if u have another 1 its called the South Bridge the easyest way to understand all the hardware in ur computer is:

Processor is ur Engine

RAM is ur Gas

Harddrive is ur Cargo

North and South Bridge is ur HighWay

hope this helps ya

what is the most popular degree now a days i think social work i dont understand why people choose to do degreein business studies

Silicon or Si which is the most basic component of all processors was discovered in 1823. The first ever microprocessor was invented in 1971.

put your stuff next to you on your seat next time so he can't sit next to you. if he insists on it, punch his balls.

Pls!!! Check or coppy the answer from your friends next you`>>>>>>>` Copy copy

modem is modulator demodulator

what it does is turn the on off digital signal to something a transmission line can deal with

square waves have lots of harmonics

square waves down a long wire come out as sine waves

one of the simplest methods was FSK frequency shift keying

a 0 is 3500Hz a 1 4900hz sine wave

this is 5:7 ratio fits in the clearest bandwidth of the phone line

the first harmonic where there are coincidences that cant be told apart

will be 35x or 24,500 hz and a voice quality phone line just wont pass it

look after each other

The source Mac Address, from which machine it is being transmitted.

I would say there is no straightforward answer. It depends on what you want to do with your screen(s). If you're gaming, a single larger monitor is probably better. I don't think games stretch well across two screens (feel free to disagree). If you just want plenty of screen real estate, go for the dual monitors. You can spread out your various windows across the two.

Your CMOS battery has died. This battery is typically a small, quarter-sized CR2032 battery located on the motherboard, which can be easily removed and replaced. The CR2032 battery can be purchased just about anywhere batteries are sold.

A PC doesn't have to have cards. everything is integrated. but if you want to play titles such as Oblivion, or hook into a network, they're a necessity. Graphic and sound cards drastically improve your graphics and audio. NIC's will allow you to connect to the internet, networks. And you can also use cards to create addtional ports for w/e u want

BIOS stands for Basic Input Output System

Solenoid

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A solenoid produces linear motion. It's an electric motor that produces rotary motion.

If said device is not ready, the CPU will perform other tasks as not to "hang" until the device enters ready state.

With the original software that it came with. The package should of came with a CD containing the original driver. But if you bought used then i suggest you should go to the manufactures website for back up download if not then contact the company that makes these expansions cards.

IRQ

A modem (which stands for Modulator-Demodulator) converts digital data from the computer to analog data compatible with the telephone system. The analog signal is converted back into digital data on the other end of the call.

If you're talking about the mouse , keyboard, monitor, etc. They're called peripherals.

if you are talking about a cd, you can buy external ones that attach to usb

Host controller

All hard drives in an array should be identical in brand, size, speed, and other features. Also, if Windows is to be installed on a hard drive that is part of a RAID array, RAID must be implented before windoes is installed. As with installing any hardware, read the documentation that comes with the motherboard or RAID controller.

multiplexer