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Technology
The practical application of knowledge, especially in a particular area, is called technology. Advances in technology affect every area of our lives. This category is for questions about technology and includes everything from how to remove a scratch from a CD to applications of electronics to what polyester is made from and more.
35,090 Questions
How do you find someone on Instagram?
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What is a data base constraint?
#.In the field of relational database design, normalization is a systematic way of ensuring that a database structure is suitable for general-purpose querying and free of certain undesirable characteristics-insertion, update, and deletion anomalies-that could lead to a loss of data integrity. ...
1.database contraints provide a way to guarantee that;-rows in a table have valid primary or unique key value.
2.-rows in a dependent table have valid foreign key values that reference rows in a parent table.
3.-individual column values are valid
What is the yellow red and white plugs on a tv called?
Those are audio-video cables, also called AV cables. Two audio plugs, 1 video. The plugs themselves don't have a special name.
What is the What is the difference between VLAN VPN?
Basically, VPN deals with security and connecting nodes in a private network across a public IP internet work. Read RFC 1853 - IP Tunneling. You can take one physical LAN and split it into multiple virtual LANs, or you can take multiple physical LANs and integrate them into a VLAN. RFC 0824 is good reading.
What is the difference between IEEE 1394a and IEEE 1394b?
There are many different versions of both.
The Related Link explains something of this interface and gives a number of other useful links.
Where can one purchase a Backyardigans DVD?
Barney was a popular children's television show about a purple dinosaur. One can purchase Barney DVD's on Amazon or eBay. There are many different titles of videos one can choose from.
What were the benefits of the telephone?
Modern Telephone system today has features such as voice mail, call forwarding, call screening,internet fax, desktop call control, auto attendant and many more that contributes to a more unified business communication.From, here business owners will never worry about missing out important calls and business transactions. This system enable an instant exchange of data and transaction from other establishments.
To arrange data in a desired order?
# You can sort data in ascending order depending on the desired requirements # You can also sort data in descending order depending on the application package your using 2b hb 3b b h 3h
The company Sky X is a European based unmanned aircraft reseach outfit. The first of there products in the 1 tonne mass category has flown and appears to be designed more for Military compbat roles that any civil or civial uses.
Is USB 3.0 backwards compatible?
yes, however certain new instruction that USB3.0 supports will not be backwards compatible. However, most USB 3.0 devices should work in a 2.0 system. To be certified a device does not have to be backwards compatible, so in the end it will be up to the manufacturer of the component as to whether or not they will provide backwards compatibility.
What are the two classifications of transistors?
The two basic types of transistors are the NPN transistorand the PNP transistor. Certainly there are many other semiconductor devices, but these are arguably the two basic ones.
What functions does the microprocessor controls in the washing machines?
It controls the programming of your machine i.e.Temp control, Spin cycles, Water content for different types of loads; full or half. It also makes it possible for you to have different wash programmes for varying types of materials i.e. wool, Linen and silk etc.
What are some method or technologies that can be used to reduce the issues caused by low vision?
There are three main types for everyday use:
Optical magnifiers (magnifying glasses), that increase the visible size of items.
Electronic magnifiers that have the same effect, but use a camera and display screen.
Software that increases the visual size or contrast of an item already on a computer, or converts text to speech.
On top of this there are also other physical enhancements like high contrast switches, larger text printing and similar that can make it easier for a person with low vision to use an item.
Important of polarity sign when recording the value of current?
'Polarity' as it applies to currents and potential differences in a circuit refers to the directions in which these quantities act. It becomes important if, for example, you are using Kirchhoff's Laws to solve a complex circuit.
What are some good technology questions to ask people?
- How Was Technology Made?
- Why Do We Need Technology?
- Is Technology Important?
- What problems cannot be solved by technology?
An SD card with photos on it actually contains quite a lot of text in the form of metadata, which describes the parameters of the camera at the time the photo was made. f-stop, ISO speed rating, exposure time and so on.
To this you may with appropriate software add titling and descriptive words, and classifications to aid sorting.
Or you can use it just as a hard disk, on which to store as much text as you can write.
What is the purpose of display processors in computer system?
The display processor read the data from the frame buffer and convert it into corresponding 1's and 0's according to there pixels and then put it on to a monitor screen.The display processor do this work 30 times per second to maintain a steady picture on the screen,and if we want to change the picture on the screen then we have to change the contents of frame buffer.
Explain basic working principle of LCD?
A liquid crystal display (LCD) is a thin, flat panel used for electronically displaying information such as text, images, and moving pictures. Its uses include monitors for computers, televisions, instrument panels, and other devices ranging from aircraft cockpit displays, to every-day consumer devices such as video players, gaming devices, clocks, watches, calculators, and telephones. Among its major features are its lightweight construction, its portability, and its ability to be produced in much larger screen sizes than are practical for the construction of CRT display technology
