Monthly Archives: October 2019

by E-Computer Concepts 8 months ago

What is Multimedia?

A medium is something that a presenter can use for presentation of information. There are two basic ways to present some information: Unimedim Presentation In this case, the presenter uses a single medium to present information....

by E-Computer Concepts 8 months ago

What is Computer Virus?

A Computer virus us a small software program that spreads one computer to another computer and that interfaces with computer operation. A computer virus may corrupt or delete data on a computer, use an e-mail program to spread the virus...

by E-Computer Concepts 8 months ago

Inheritance in Java

Inheritance is one of he cornerstones of object-oriented programming because it allows the creation of hierarchical classifications. using inheritance, you can create a general class that defines traits common to a set of related items. This...

by E-Computer Concepts 8 months ago

Client Server Computing

Computer Systems that allow personal computers (clients) to obtain needed information from databases in a central computer (server) is defined as a Networking Computer System. In computing, a client is a system that accesses a (remote)...

by E-Computer Concepts 8 months ago

Computer Registers

Register are fast memory, which are used in arithmetic, logical, control, and other manipulations, as well as for setting internal flags. Moreover, the instructions data is stored in memory. These have to be stored in processor register...

by E-Computer Concepts 8 months ago

Instruction Code

Instruction code is a group of bits used to specify specific operation that is to be performed by the given instruction. An instruction has different parts each of them having specific meaning. Usually an instruction code consists...

by E-Computer Concepts 8 months ago

What is LED?

Arrays of LEDs may be put together to form matrix displays. They are most commonly found in calculators, retail checkout counters, large digital watches and automatic teller devices. The first LEDs in common use were a deep red. Other...

by E-Computer Concepts 8 months ago

What is LCD?

Liquid crystal display is a type of display used in digital watches and in many portable computers. It is digital display technology that produces images on a flat surface by shining light through liquid crystals. The main advantage...

by E-Computer Concepts 8 months ago

What is CRT?

In a simple terms, a monitor operates very similarly to how your regular television set works. The principle is based upon the use of an electronic screen called cathode ray tube (CRT), which is major and most expensive part of monitor. The...

by E-Computer Concepts 8 months ago

Computer Graphics

Computer Graphics comes into the scene just after the computers themselves. Until 1980 computer graphics was a small, specialized area because the hardware was expensive and there were a few graphics based application programs. Now-a-days,...