Explain the random scan and raster scan displays, Computer Engineering

Assignment Help:

Define Random scan/Raster scan displays? 

Random scan is a method in which the display is made by the electronic beam which is directed only to the points or part of the screen where the picture is to be drawn. The Raster scan system is a scanning method in which the electrons sweep from top to bottom and from left to right. The intensity is turned on or off to light and unlight the pixel.  

 


Related Discussions:- Explain the random scan and raster scan displays

What are the roll and page areas, What are the roll and page areas? Ro...

What are the roll and page areas? Roll and page areas are SAP R/3 buffers used to kept user contexts (process requests).  The SAP dispatcher assigns procedure requests to work

What is an i/o channel, What is an I/O channel?  An I/O channel is actu...

What is an I/O channel?  An I/O channel is actually a special purpose processor, also known as peripheral processor. The main processor initiates a transfer by passing the need

Defines a macro, Defines a macro Defines a macro with the given name, h...

Defines a macro Defines a macro with the given name, having as its value the given replacement text. After that (for the rest of the current source file), wherever the preproce

Find out lowest propagation delay time in logic family, Which the digital l...

Which the digital logic family has the lowest propagation delay time ? Ans. ECL is the digital logic family that has the lowest propagation delay time. In ECL lowest propagati

Why is the data bus in most microprocessors bidirectional, Why is the data ...

Why is the data bus in most microprocessors bidirectional while the address bus is unidirectional?  Data Bus:  These lines are used to send data to memory by output ports and

How transmission bridges help in satisfying the connectivity, How do tra...

How do transmission bridges help in satisfying the connectivity? A usual transmission bridge is demonstrated in figure. The series capacitance and the shunt inductances of

External report cannot be called, When calling an external report the param...

When calling an external report the parameters or select-options specified in the external report cannot be called.

What are two verification points for use with web sites, 1. Use the Web Sit...

1. Use the Web Site Scan verification point to check the content of your Web site with each revision and make sure that changes have not resulted in defects. 2. Use the Web Sit

Define formal language grammar, Define formal language grammar? A forma...

Define formal language grammar? A formal language grammar is a set of formation rules which describe that strings made by the alphabet of a formal language are syntactically va

Write the truth table of NOR gate, Write the truth table of NOR gate. Ans...

Write the truth table of NOR gate. Ans. The truth table for NOR gtae is shown below:

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