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Computer History

This category includes questions and answers about the history of the computer. Ask questions about the first computer and major developments in computing.

5,564 Questions

What is an open system?

In terms of chemistry, an open system is one which exchange both matter and energy with the surroundings. For example a test tube, beaker , flask , etc. All living systems are also open system.

Useful When exact Data are not required?

General estimates or rough figures can be useful in situations where exact data is not needed. This approach can save time and resources while still providing a general sense of the information being communicated or analyzed. It can also help in decision-making processes where precision is not crucial.

Who made Eniac?

  • John Mauchley - idea man and marketeer
  • J. Presper Eckert - head designer
  • Robert F. Shaw - designer (function tables)
  • Chuan Chu - designer (divider/square-rooter)
  • Thomas Kite Sharpless - designer (master programmer)
  • Arthur Burks - designer (multiplier)
  • Harry Huskey - designer (reader/printer)
  • Jack Davis - designer (accumulators)
  • several other electronic engineers
  • unknown number of assemblers to wire and solder the panels

What are the three functions of the three components that make up a PC?

There always seemed to be more than 3 components in any computer, even a PC. Perhaps you meant the major units:

  1. Arithmetic Logic Unit
  2. Control Unit
  3. Memory Unit
  4. Input/Output Unit(s)

Their functions are rather obvious from their names.

What is one object made from a composite material that you can find in your home?

there are many things made of composite resin in your home. Examples: the bases of some of your counter top appliances, blender, mixer ect. Also, if you have bonded tooth colored fillings they are made of a hybreed composite material. a composite resin material is sort of like a very dense plastic, much stronger.

Why On the display of the printer samsung scx 4300 scanner error?

If you are getting the Samsung scx 4300 scanner error on your device, then it could happen due to a problem with the software. To fix you can try reinstalling the printer and restarting it on the computer device. If the problem is not resolved yet, then you can take the help of steps below.

  1. Firstly, open the Control Panel on your device and go to System Preferences.
  2. After that, select the Devices and Printers option.
  3. Then, head to Printers and Scanners.
  4. Right-click on your Samsung printer and select the Properties option.
  5. Next, select the option ‘Reset printing system.’
  6. Check if the printer is still showing the scanner error.

What is high latitude?

A cold climate region. There are 5 main ones. High Lat. Dry/Desert, tropical, Highland, and Mid LAt.

Which stage of the listening process may be influenced by stereotyping and implicit personality theory?

The stage of interpretation in the listening process may be influenced by stereotyping and implicit personality theory. This is when individuals assign meaning to the information they have received, and biases based on stereotypes or preconceived notions about someone's personality can impact this interpretation.

What causes computer addiction?

Computers have always been addicting to humans.

Computers were ment to be addicting so that mor people would like them and more people would by them then the companies would make more money.

Advantages and disadvantages of peer to peer file sharing?

Im going to assume you mean p2p file sharing on a network like Limewire and not a workgroup your part off.

Its a good way for small bands / artists / video makers etc.. to get exposure

Its a good way for people to share files on the internet

You open yourself up to viruses/spyware/adware/rootkits and lots of other 'malware'

Its generally used to by peadophiles to distribute child porn (on the assumption its harder to trace, than just putting it on a website)

There is lots of music available which is in breach of copyright, which adds to p2p's already bad image

It eats up alot of bandwidth, which you will only fully understand when you get your ISP bill at the end of the month

How many people buy a new computer every year?

In 2010, for the first time, PCs cross a million a day. A million PCs a day - built, shipped, and sold in the industry. Intel CEO Paul Otellini predicts PC sales will double to 2 million units per day by 2014.

What is scientific name of computer?

The scientific name for a computer is "Electronic Numerical Integrator and Computer" (ENIAC).

Where can lady Ada lovelace contributions be seen?

Lady Ada Lovelace's contributions can be seen in the field of computer science, particularly in her work with Charles Babbage on the Analytical Engine. She is often credited as the world's first computer programmer for her notes and algorithms created for the machine. Her writing and vision laid the groundwork for modern computer programming and algorithms.

What is the difference between personal and impersonal?

Personal refers to something that is related to a specific individual or their feelings, experiences, or actions. Impersonal, on the other hand, refers to something that lacks personal connection or emotions, and that is often objective or detached in nature.

How did the first computer came into existence?

The first electronic digital computer, known as the ENIAC, was developed during World War II by John Mauchly and J. Presper Eckert in the United States. It was completed in 1945 and was used by the military to perform complex calculations that would aid in the war effort. ENIAC was a groundbreaking development that paved the way for the modern computer age.

How did Helen Keller's dad die?

Yes, so did Helen Keller's mother, and Helen Keller.

What was ENICA?

ENICA stands for European Network of Immigrant and Migrant Women in Europe. It was an organization dedicated to advocating for the rights and well-being of immigrant and migrant women in Europe.

Where were zymol waxes first produced?

Zymol waxes were first produced in the United States, specifically in Florida. The company was founded by a German chemist named Charles Schmid in the late 1970s.

Who produced the first VCR?

== ==

Sony actually invented the first VCR. They developed both the VHS and Beta formats, and sold the rights to JVC for the VHS format because they believed the Beta format produced a better picture (which it did, by the way).

The reason the Beta format lost out was because of the availaible time that could be recorded on a VHS cassette. The VHS would hold up to eight hours on a tape and the beta maxed out around 4 or 41/2 hours of recording time.

The beta system could have stored more, but because of the physical size of the beta cassette, there just wasn't enough room to accomodate the extra amount of tape required. The beta format also required the tape to run through the recording heads at a faster speed to be able to record the additional picture image information on the tape.

How long do laptops last?

It depends on how well you take care of the laptop. If you just turn it on and off a lot of times during the day, and do not generally take care of it by cleaning it, or dusting it off, or protecting it from viruses and such, the laptop may only last a year or two. A really well taken care of laptop can last anyone around 10 years at the maximum care, but at around ten years, most features on the laptop may become obsolete. The average laptop can last between 2-5 years, and 10 if it taken really well care of.

What are the 4 generation of data processing?

Data processing consists of six basic steps: data collection, data storage, data sorting, data processing, data analysis, data presentation, and conclusions. Processes can be done manually, mechanically, or electronically.

Reset password for dell inspiron 1520?

reset password for dell inspiron 1520 As far as I know , the laptop bios password cannot be erased by battery discharging , which means u had to go to Dell After-Service for help .