Data transmission and modems, Computer Engineering

Assignment Help:

Q. What is Data Transmission and Modems?

Data can be transferred between two stations in either serial or parallel transmission. Parallel data transmission, in which a group of bitsmoves over several lines at the same time, is used when the two stations are close to each other (usually within a few meters), as in a computer-printer configuration. Serial data transmission, in which a stream of bits moves one by one over a single line, is used over a long distance. Serial data transfer can be either asynchronous or synchronous. Asynchronous data communication is most commonly applied in low-speed terminals and small computers. Large-scale integration (LSI) devices known as UARTs (universal asynchronous receivers/transmitters) are commercially available for asynchronous data transfer. Synchronous data communication is used for transferring large amounts of data at high speed. USARTs (universal synchronous/asynchronous receivers/transmitters) are commercially available LSI devices.


Related Discussions:- Data transmission and modems

Calculations for a standard vga graphics screen, Q. Calculations for a stan...

Q. Calculations for a standard VGA graphics screen? Let's do the calculations for a standard VGA graphics screen (640×480) using 16 colours. Total number of Pixels = 640 ×48

Compare a decoder and a demultiplexer with block diagram, Compare a decoder...

Compare a decoder and a demultiplexer with suitable block diagrams. Ans. Demultiplexer has similar circuit as decoder but here e is obtained as the particular input line, the

Determine a ring counter that consisting of five flip-flops, A ring counter...

A ring counter consisting of five Flip-Flops will have ? Ans. A ring counter have 5 states while consisting of Five Flip-Flops.

Is there a macro recording interface in gimp, Not at this time. With GIMP b...

Not at this time. With GIMP based on GEGL, so that all changes are non-destructive, it will be much easier to execute this feature by just remembering all nodes in given range and

Collision free network, Hello Sir/Mam, Actually i am trying to implement th...

Hello Sir/Mam, Actually i am trying to implement the concept of MAC layer protocols in NS2..... But unfortunately i am not able to do that.... and not even able to get the code fo

What is structured programming, What is structured programming? Structu...

What is structured programming? Structured Programming: means the collection of principles and practices that are directed toward developing right programs which are simple to

What do you meant by dreamweaver, A Web site is a set of linked documents w...

A Web site is a set of linked documents with shared attributes, like related topics, a similar design or a shared purpose. Macromedia Dreamweaver is a site creation and management

Define local area network, LAN is a privately - owned computer networks con...

LAN is a privately - owned computer networks confined to small geographical area, like a factory or an office widely used to connect office PCs to share resources and information.

What is a diagonalization language ld, What is a Diagonalization language L...

What is a Diagonalization language LD?  The  diagonalization  language  having  of  all  strings  w  such  that  the  TM  whose  code is w does not accept when w is given as in

Differentiate concurrent and parallel executions, Differentiate concurrent ...

Differentiate concurrent and parallel executions ? The words "parallel "and "concurrent" are often used interchangeably, however they are different. Parallel execution is connec

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd