a. Direct sequence spread spectrum (DSSS).
b. Frequency hopping spread spectrum (FHSS).
c. Infrared
d. Orthogonal frequency division multiplexing(OFDM)
How does computer do math so fast?
The speed at which a computer executes mathematical operations is very fast compared to, say, mental arithmetic in an average human's brain, because the computer uses specialized hardware to perform elementary arithmetic and trigonometric mathematical operations at extremely high speed, and very high clock frequencies which allow combining many of those elementary operations into more complex mathematical operations.
Are Vizio LG Viewsonic HDTV as good as Sony Samsung TV's?
It really comes down to the size of LCD TV you are looking at. Different sizes of LCD TVs offer different features. It is important to compare each feature. After doing so you will have a better understanding of which LCD TV you like. You have to compare apples to apples. In other words when comparing do by size, by specs, such as make sure both are 1080p, both 42 inch, both receiving same signal, etc. Then compare. Also, my Mother has a samsung, I have LG. There both same size and same specs for the most part, However; I personally think the samsung has a much better sound, and the LG has a little better picture but not that much better. I hear that Samsung is the best. I do love my LG, i like the look of it better, i got the surround sound system to compensate for the lower sound quality of the LG. I guess in the end it comes down to which will be most reliable. So far, no trouble with either and there both about a yr old. Either way I personally think LG and Samsung are the best. Either choice would be a good one. It just going to come down to you comparing both in a store and picking what u like best. Either way your going to be getting a great TV.
What are at least two important area of technology where GIS is based?
gathering digital spatial data and creating digital maps.
What level does shaymin evolve?
Simply put, it doesn't. You are probably referring to shaymin's form change. You can change it's form by showing the lady in the flower shop in goldenrod city (there's a lady standing out side in Floroma town in platinum) the shaymin from a 2009 event.
How is technology spoiling people?
It ultimately depends upon who you ask. For most people, technology has improved their way of life. Smart phones, tablet PCs and refined desktop computers have made it easier for people to keep up with their work-flow.
How can write an essay about advantages and disadvantages of technology?
To write an essay, follow these steps:
1. Research the topic
2. Analyze your research
3. Select a thesis
4. Outline what you want your essay to cover
5. Write an introductory paragraph
6. Write the body of your paper, making sure every paragraph supports your thesis.
7. Write the conclusion.
8. Proofread your essay for grammar, spelling, and punctuation as well as clarity. It's best to proofread it more than once.
What does unc mean in reference to Information Technology?
The Microsoft Windows UNC, short for Universal Naming Convention or Uniform Naming Convention, specifies a common syntax to describe the location of a network resource, such as a shared file, directory, or printer.
The UNC syntax for Windows systems has the generic form: \\ComputerName\SharedFolder\Resource
What are three technological advances that helped industry grow?
The lightweight plow made of steel. A talking wire or telegraph. A patented sewing machine
What to ask Siri that's funny?
Siri can be fun to mess around with sometimes. if you ask her what her favorite color is, she might reply "i dont know how to say it in your language, but its sort of greenish. only with more dimensions." if you ask her what she is wearing, she will reply referring to the metal and glass that is used to make the iPhone 4S. you can ask her to marry you, how old she is, and where she was born.
How does science impact society?
The most important impact of science and technology to society is that it brings innovation and change in all spheres of life and makes life convenient, economical and easier for the common man.
What are the benefits of a server virtualization?
Some of the benefits of a server virtualization are; saving on manpower and hardware costs, stabilizing your servers, saving space in your data centers, and allows you to use your resources more productively.
Why teenagers are keen in using technology to communicate?
ANSWERpacmancheesy
I myself am a teenager, and i use the internet a lot.
Teens use the internet to talk to their friends on social sites (like twitter, myspace and piczo), play online games, access information for school work (or even interests) and a number of other things.
Adults often hear from the media that the majority of teenagers get on the internet and talk to strangers and send viruses etc. That's not true. That's not even a generalisation. Teens sometimes find it easier to talk to a friend/ person on the computer because you cant see expression or tone of voice and you have more time to think about what you will say .
So to sum up, teenagers use it for a huge number of things including; socialising (on social sites), games and information.
Which man was the leader in new navigational technology that made open sea travel possible?
Prince Henry
What is contemporary technology?
nowadays our society has enjoyed the benefits of having modern technology.We are blessed with modern tools, which could perform to what seemed to be an impossible task in the past like retrieving information in a matter of seconds. However, this often comes with unforseen and undesirable consequences defeating the very objective in the first place. To my mind, modern technology is a bane than a boon.
It cannot be denied that the technological improvement brings forth to us some advantages. Firstly, it helps man communicate local or oversea by writing email, telephone or mobile. A student , for instance, who is studying abroad can talk to his family by chatting and web cam rather than waiting for a hand - writing letters. Secondly, the modern tools also support man in business and studying. It makes better condition to fulfill tasks faster and more convenient. For example, a student spend less time searching information and documents by clicking mouse on google rather than is stuck with many books in library. A business man can deal with his job by using laptop and internet whereas he can still enjoy holiday with his family.
Nevertheless, for every solution technology provides twice as many problems are likely to cause. The modern technology is to some extent underlying causes of negative things in our society. It's Internet that provides an accessible medium for bad elements such as pornography, crimes and so on. the teenagers who are not conscious enough tend to imitate the sexual and violence clips and images on internet. A typical example of this is the massacre in an American school. A pupil killed his classmates by his father 's gun simply because he only acted as a clip he saw. Moreover, the average rate of girls who are pregnant is very soon because of sexual images 's influence.
Modern technology is the key element for the change of lifestyle loosing the moral value. Man abuses on computer in all fields. They are lack of face- face communication and therefore the distance between the generations becomes farther. the old people feel lonely at home and far from their off - springs who are too busy with computers. Thus, the stability of family are being broken day after day. In addition, energetic and meaningful lifestyle is being replaces by wasteful hours in front of computers. Man becomes lazy and isolated from their surroundings.
In conclusion. similar to everything. modern technology has both advantages and drawbacks. I personally think that it depends on how we use the modern tools. People should aware of technology's role to solve its bad effects
What are the major differences between educational technology and instructional technology?
the projects based for educational technology are at national level and are long term projects while in instructional technology projects are locality based and are short term projects.
educational technology is a vast concept where as insrtuctional technology is a part of educaional technology.
educational technology embraces all areas of technology in any field of education where as instructional technology covers a more narrow field dealing with all types of teaching and learning.
Is PC and Mac hardware interchangable?
Yes. Windows PCs, Linux PCs, and Macs can all coexist on the same network, share files with one another, and communicate with one another. While the applications (programs) are particular to each operating system, there are often comparable or compatible applications that can work with the same or similar file formats. For example, Microsoft Office is made for Windows and for Mac OS X (although in different versions), but not for Linux -- but Linux has OpenOffice.org or StarOffice, which are similar products and can even work with standard .doc and .rtf files. Many file formats are standard file types that can be opened and/or used with many different applications. Take JPEG (.jpg), for example - it's a standard image file format that can be opened and/or saved with a variety of applications, ranging from MSPaint to Adobe Photoshop to Graphic Converter to Corel Photo Paint and more. All platforms have email applications and web browsers, and the internet is becoming increasingly standards-based, making computing platform choice a secondary concern. Also, virtualization technologies are allowing users to install and use multiple OSes on a single computer, mitigating many concerns about cross-platform compatibility.
What are the advantages of tailored software?
KLThough it is much easier to code in a high level language, oftentimes access to more low-level functionalities are lost. For instance, the ability to communicate directly with the compiler and alter code before it gets transferred into machine code is lost. An example of this is the ability to optimize code in C, whereas the Java Compiler is a different deal altogether. Other abilities may include memory management, but mainly deal with behind-the-scenes architecture-related or runtime things.Though it is much easier to code in a high level language, oftentimes access to more low-level functionalities are lost. For instance, the ability to communicate directly with the compiler and alter code before it gets transferred into machine code is lost. An example of this is the ability to optimize code in C, whereas the Java Compiler is a different deal altogether. Other abilities may include memory management, but mainly deal with behind-the-scenes architecture-related or runtime things.
Why are softwoods called softwoods?
Because it is made from a man-made compound commonly known as "soft", or Do2t, 2 parts downy, 1 part teddy bear.
What is the password for the wifi connection 2WIRE404?
The WiFi Key to all wireless networks is completely unique to either the device itself, or the owner of the wireless network. All routers today come with a pre-programmed passkey, which can be changed freely by it's owner.
Why did a dial phone have letters on?
for a long period (when I was a boy), phone numbers consisted of a word plus a number (Pennsylvania 6-5000 was turned into a song)
so it would be easier to memorize.
Added: Thus Pennsylvania 6 would be PA6 or 726-5000. I am from Ohio and our number was BA8 XXXX or 228. People all around the country had similar numbers.
Name of the first ever ringtone?
Ringtones and Ringbacks were invented and given their precise names when prolific inventor Andre Gray created the world's very first one and uploaded it to his single-webpage on February 5, 1994. For the world's first ringtone, Gray chose the ten second opening of Johann Sebastian Bach's Tocatta and fugue in D Minor. Gray, a music technology specialist from The Juilliard School and inventor of the Electronic Press Kit or EPK among many other inventions, also provided a link to his newsgroup page that told the public how to create their own ringtones. Today, Andre Gray is widely recognized as the absolute father of Ringtones & mobile entertainment in general.