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Computer Hardware

Computer hardware is a general term used to refer to all the physical parts of a computer. Internal hardware devices include hard drives and motherboards, while external hardware devices include monitors, mice, keyboards, and printers.

11,849 Questions

What is the difference between artificial neural network and hidden Markov model methods?

An artificial neural network is a structure which will attempt to find a relationship i.e. a function between the inputs, and the provided output(s), in order that when the net be provided with unseen inputs, and according with the recorded internal data (named "weights"), will try to find a correct answer for the new inputs. Hidden Markov models, are used for find the states for which a given stochastic process went through. The main difference could be this: In order to use a markov chain, the process must depend only in it´s last state. For use a neural network, you need a lot of past data. After training process, neural networks are capable of predicting next states of the system based only on the last state. In addition, given the ability to measure the prediction error (for example, after actual event, signal or state has happend and was compared to prediction), the neural network is capable of adapting itself and capture online changes in the undergoing process to improve the model of prediction and decrease the estimation error for the next states. Theoretically such approach can eliminate the need in initial training, as the network started from some random model will eventually adapt itself to the actual process it tries to estimate given this feedback error loop and will start to make correct estimations / predictions after a certain amount of steps. In such setup one can assume that neural network can be used when no past data is available at all. In this case neural network build the model of the ongoing process "from scratch" based on the observations in the "online" mode.

How are computers used in libraries?

Computers in libraries are most often used to gain access to the library's book database, a more modern version of previous library cards. This interface usually allows searching the database for a genre of books, and the ability to check whether a book is available in the building. Some libraries allow internet access from their computers for online research and other related functions.

How do you fix missing or corrupt boot sector?

The easiest way is to put your operating system disk in the computer and do a repair.

If you have XP, then it is a nightmare and to long to explain, your better off, doing a install

of the OS, then making sure system restore is on and making a restore point.

But if you want to try and you have XP, below ill post a repair for the boot.

http://pcworld.about.com/magazine/2111p196id112479.htm

This is for recovery console.

http://support.microsoft.com/kb/314058

Vista and windows 7 are very easy to fix the MBR, you just put in the disk and it will repair it for you.

What does Non-EPP mean?

Non-EPP stands for "Non-Extended Payment Protection." It typically refers to payment protection services that do not provide extended coverage beyond the usual warranty or guarantee period. EPP, on the other hand, usually offers additional protection beyond the standard coverage.

What happens when you overclock your system?

If done correctly, you will notice a faster performance in your system. if you have a high end graphic card, overclocking also eliminates any CPU bottleneck and gives higher fps results. However, it will also make your computer produce more heat so it is best to add more ventilation.

Overclocking, if done incorrectly, will make your computer unstable and prone to more system crashes or hardware failure. Unless you're an experienced IT person, don't try to overclock it too much.

Can you have a 2 ohm sub with a 4 ohm sub?

Yes, you can have a 2 ohm subwoofer and a 4 ohm subwoofer in the same system. However, it is important to match the impedance to avoid damaging your amplifier. You can wire them in series or parallel to achieve a compatible overall impedance for your amplifier.

What are the top five asked questions asked about New Moon by Stephenie Meyer?

  1. What is the main conflict in New Moon?
  2. How does Bella cope with Edward leaving in New Moon?
  3. Who are the main characters in New Moon?
  4. How does Jacob's role change in New Moon?
  5. What is the significance of the cover image of New Moon?

Procedure of indenting first line of each paragraph one-half inch from left margin?

To indent the first line of each paragraph one-half inch from the left margin, you can set the paragraph formatting to have a half-inch first line indent. This can typically be done in word-processing software like Microsoft Word by going to the "Paragraph" settings and adjusting the indentation options. Simply specify a 0.5-inch first line indent to achieve the desired formatting.

Why establish a formal evaluation criterion when considering the purchase of hardware for the organization?

== == Software often cannot communicate well since the machines are of various ages along with their software. Get rid of this problem by focusing on one brand and keep in a timeframe when updating this software. Such as Windows for example. They are always updating to repair a messup or updating to finish an update. No software or hardware should be used more that 3 years before the replacement cycle begins again. This ensures that all of the machines can communicate at the same level and that all of them have the same protection packages. Why is it recommended to establish a formal evaluation criterion when considering the purchase of hardware for the organization?

How are newspaper scanners used?

Newspaper scanners come in three flavors: 1) feedthrough scanners; 2) flatbed scanners; and 3: overhead scanners. Feedthrough scanners have a wide throat that the paper is fed through. They are actually architectural drawing scanners that can be used to scan newspapers that are not torn or brittle from age. Flatbed scanners can scan very delicate newspapers, but the newspapers must be placed upside down on the glass plate of the scanner. These are the most common type of scanners for newspapers. Overhead scanners are used when the pages of a newspaper are so delicate that they are stored individually and cannot even be turned upside down. The most common assumption/misconception about scanners of any kind is that they always 'read' the text and convert it into editable form. This function is in fact a software add-on. The scanners themselves simply convert objects into digital images that can be viewed and read as is or further processed by Optical Character Recognition (OCR) software and text or PDF files output.

What is word length of CPU?

The "word length" of a CPU refers to the number of bits it can process in a single instruction. In modern CPUs, the word length can vary depending on the architecture and design of the processor. Historically, CPUs had word lengths of 8, 16, 32, or 64 bits, but with advancements in technology, word lengths have increased.

As of the time of my last update in January 2022, most modern CPUs commonly have word lengths of 32 or 64 bits. Some specialized processors may have different word lengths tailored to specific tasks or applications. However, for general-purpose computing in desktops, laptops, and servers, 64-bit CPUs are prevalent. These CPUs can process data in 64-bit chunks, which allows for larger memory addressing and more complex calculations compared to 32-bit CPUs.

What is the types of organisations?

There are several types of organizations, including corporations, non-profits, government agencies, and educational institutions. Each type of organization serves a different purpose and structure, with unique goals, stakeholders, and operations.

What is a scanner used for?

A scanner is used to convert physical documents or images into digital format, making them easier to store, share, and edit on a computer. This is particularly helpful for digitizing important paperwork, photos, or artwork.

How many computers are made daily?

It is difficult to provide an exact number as it varies depending on demand and production capacity. However, estimates suggest that tens of thousands to hundreds of thousands of computers are produced globally each day by various manufacturers.

Who is the actress with red hair in the Hughesnet commercial?

The actress with red hair in the Hughesnet commercial is Jennifer Marshall. She is known for her acting in various commercials and television shows.

How do you email a document?

To email a document, simply open your email client, create a new email, attach the document file by clicking on the "Attach" button, add the recipient's email address, subject, and any message you want to include, and then click send. Make sure the document size does not exceed the email service's file attachment limit.

On a PC 102 key keyboard how do you switch from single to double spacing?

To switch from single to double spacing on a PC keyboard, you typically need to use the formatting options within the software you are using. In most word processing programs like Microsoft Word, you can find the line spacing option in the formatting toolbar where you can select double spacing. Alternatively, you can use keyboard shortcuts like "Ctrl + 2" to quickly change to double spacing.

Python 2.5.2 What is it?

it's a Python made by Billcures Labs In lagos, Portland. Python 2.5.2 is the first 3D Printed snake it's made by mixing oatmeal on motherboard a chemical reaction happens where h2 (from the oatmeal) and s3h2 (motherboard) to make a cell member called rainsole that has coding apats and other fun dohecky's

Can an Asus Chromebook run Arma 3?

Unfortunately, no, an Asus Chromebook cannot run Arma 3. Arma 3 is a high-demanding PC game that requires Windows OS and powerful hardware, which Chromebooks typically lack. However, you can enjoy other lightweight games and productivity tasks seamlessly on your Asus Chromebook, And if you do care about high demanding games then you can consider some other laptops.

Who is best data recovery services in Bangalore?

I would like to suggested Data Storage Solutions Who can provide a Data recovery services in best prices with excluding your budget

What skills are required in a computer hardware job?

Exceptional listener and communicator who effectively conveys information verbally and in writing.

Is modem an input device?

I believe it is both an input and an output device, but I will check

What is the difference between Windows Vista and Windows XP?

The difference between windows XP and Vista are: The Box colors, instead of being solid colors, they're translucent. The Text on the boxes differ as well. You can also download widgets on the Vista. However, the XP is faster.

vista is also trying to look/work like an i-mac with many small extras compared to xp although does not really work as is sort of half way between an imac and an xp