What are the graphics adapters, Computer Engineering

Assignment Help:

Graphics adapters:

Video card converts digital output from computer into an analog video signal and transmits the signal through a cable to monitor also known as a graphics card.

  • Number of colours a video card displays is determined by its bit depth
  • Video card's bit depth, also known as colour depth, is the number of bits it uses to store information about each pixel
  • I.e. 8-bit video card uses 8 bits to store information about each pixel; this video card can display 256 colours (2x2x2x2x2x2x2x2)
  • i.e. 24-bit video card uses 24 bits to store information about each pixel and can display 16.7 million colours
  • The greater the number of bits, better the resulting image Video Electronics Standards Association (VESA), which comprises video card and monitor manufacturers, develops video stands to define resolution, number of colours and other display properties.

a. Monochrome Display Adapter (MDA) 

b. Hercules Graphics Card

c. Colour Graphics Adapter (CGA) 

d. Enhanced Graphics Adapter (EGA) 

e. Video Graphics Adapter (VGA) 

f. Super VGA (SVGA) and Other Standards Beyond VGA

 


Related Discussions:- What are the graphics adapters

Syntax and semantics for first-order logic , Syntax and Semanticsx and Sema...

Syntax and Semanticsx and Semantics for First-order logic - artificial intelligence: Propositional logic is limited  in its expressiveness: it may just represent true and false

What is dialog module, What is dialog Module? A dialog Module is a call...

What is dialog Module? A dialog Module is a callable sequence of screens that does not belong to a certain  transaction. Dialog modules have their module pools, and can be know

Types of port, Define port? Give types of port available? Ans: An I/O in...

Define port? Give types of port available? Ans: An I/O interface consists of circuitry needed to connect an I/O device to computer bus. One side consists of a data path contain

What is the use of the statement leave to list-processing, What is the use ...

What is the use of the statement Leave to List-processing? Leave to List-processing statement is used to make a list from a module pool.  Leave to list processing statement per

Subtract two number by using 1's complement, Subtract the given number usin...

Subtract the given number using 1's complement 11011 - 11001 Ans. 11011 - 11001 = X - Y                             X =    11011  1's complement of Y =    00110

What is called when a star connected intermediate exchange, A star connecte...

A star connected intermediate exchange is known as a? A star connected intermediate exchange is termed as a Hub exchange.

Define the for loop, The for Loop The for loop works well where the num...

The for Loop The for loop works well where the number of iterations of the loop is known before the loop is entered. The head of the loop consists of three parts separated by s

How to use http and world wide web, Q. How to use Http and World Wide Web? ...

Q. How to use Http and World Wide Web? Http and World Wide Web One of the most frequently used services on the Internet is the World Wide Web (WWW). The application proto

Data can be moved using a ''write:'' statement, Data can be moved from one ...

Data can be moved from one field to another using a 'Write:' Statement and stored in the desired format.  Write: Date_1 to Date_2 format DD/MM/YY.

Routines which handle dynamic processes, Q. Routines which handle dynamic p...

Q. Routines which handle dynamic processes? number of routines which handle dynamic processes:  int pvm_joingroup( char *group ) Enrolls calling process in a na

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