Output devices, Basic Computer Science

Assignment Help:

Output Devices

Video Display Unit (VDU) or Monitor

Video Display Unit is similar to a television. It is used to display the results of processes. The screen is illuminated by a number of dots known as pixels. The number of dots per unit area is called resolution. The higher the resolution, the better will be the quality of the picture. A lighted symbol in a form of a line or rectangle visible on the screen known as Cursor, to indicate the position for typing a command. If any keys are pressed, it moves along the alphabet typed. A typical Video Display  Unit screen can accommodate 25 lines, each  line consisting of 80 characters.

Printers

There are various kinds of printers. They are basically divided into two categories:

Impact printers and Non-impact printers. 


Related Discussions:- Output devices

Cryptography, Consider the one-time pad encryption scheme to encrypt a 1-bi...

Consider the one-time pad encryption scheme to encrypt a 1-bit message m, and assume m is chosen with uniform distribution from message space M={0,1}. Let E1 be the event "message

Output design, Discuss the factors considered during output design

Discuss the factors considered during output design

HACKER, Briefly explain who a hacker is and what the activities of a hacker...

Briefly explain who a hacker is and what the activities of a hacker are?k question #Minimum 100 words accepted#

Noemalization.., what is means with respect to software engineering?

what is means with respect to software engineering?

Protocol, what protocol is used by DNS name server

what protocol is used by DNS name server

Algorithms and psuedocodes, write an algorithm and psuedo code for the oper...

write an algorithm and psuedo code for the operation of the cramer`s rule

Operating system, Operating System: Operating  System is the software ...

Operating System: Operating  System is the software that manages all the computers' resources to optimize its performance provides common services for efficient execution of v

Third generation of computers, THE THIRD GENERATION (1966-1975) ...

THE THIRD GENERATION (1966-1975) The introduction of IBM-360 series of computers in 1965 marked the beginning of this generation. The transistors were replaced by solid

Software evolution, SOFTWARE EVOLUTION:  As you know that in a compute...

SOFTWARE EVOLUTION:  As you know that in a computer system both hardware and software complement each other  -  one is of hardly any use without the other. Hence, since the ve

Hangman, Aim This assignment is intended to assess your skills in understan...

Aim This assignment is intended to assess your skills in understanding and interpreting a moderately complex problem, designing a solution to the problem and implementing the desig

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