Tuesday, February 1, 2011

SPECIALIZED APPLICATION SOFTWARE

AUDIO EDITING SOFTWARE.
An audio editing software basically is a software which is use to edit audio such as music. It has efficent tools to edit in the software such as mixer, music amplify expander, echo and many more. People normally use this to record their own voice and edit it using the software

BITMAP
A bitmap is an image file. It contains a rectangular grid pixel. Each color of the pixel has their own functions and measurement of the image in the pixel which can prove it is a bitmap image

DESKTOP PUBLISHING PROGRAM.
This application program is used to save all our data, info and documents in the desktop and print it out using a printer. There are many types of desktop publishing program, such as Adobe in design. This software is used to print very high quality A4 size papers

HTML EDITORS.
HTML Editor is an application which people use to edit html code. This program creates html codes for you.

IMAGE EDITORS
Image editor is another application program which people used to edit images such as jep, gif and bmp.
People can crop, adjust the brightness and many more with this software

MULTIMEDIA.
A multimedia is all the medias such as video, audio etc. CD and DVD are known as one of the most common multimedia software cause these devices can store any multimedia data or info.

VECTOR IMAGE
A vector is another type of software which is use for graphic. Vector image are very small size if u compare it with other software.

Monday, January 31, 2011

The System Unit

FLASH MEMORY
A flash memory can be deleted from the compter system. Many handheld devices such as handphones, PDA etc use flash memory chips too save data

GRAPHIC CARD
A graphic card is a device which has a graphic processing unit that is design to show and make images, even in 3D graphic. The graphic card hep take the strain off the main processor and have their own memory to take the strain offf the RAM

SOUND CARDS
Sound cards is one of the most improtant cards and yet we still can use computer with out it. Sound cards enable the computer to output sound through speaker

NETWORK INTERFACE CARD. (NIC)
NIC which is short for Network Interface Card is a card in the system unit which allows network connection in the system unit.

PLUG AND PLAY
Plug & Play also known as PnP, is a phrase use to describe that work with computer system when they are connected to something


BUS LINE
The bus lines are the communication electronic lines. this means it connect different parts of the cpu to other parts

SECONDARY STORAGE

FILE COMPRESSION.
Files compressiong means saving the space of storage by compressing the data all together. A file compression can make a big file small so that it can be send to the internet faster

HEAD CRASH
A head crash means that, damages happen in the hard disk drive. This happen because the head od hard disc touch the magnetic surface and head crash happens

INTERNET HARD DRIVE
Internet hard drive is a memory located in the internet that can be used anywhere with out carrying anything. It is very cheap however some times it is slow

OPTICAL DISC DRIVE.
This is a normal disk which is also a secondary storage because it can save lot of things inside. It stores digital data such as video and it is use to read with a laser by scanning the disk. It is the most cheapest secondary storage device

SOLID-STATE STORAGE.     
Solid-State Storage is basicly things like memory card, memory stick etc. It stores data more faster. It is made up by things like transistor and chips and it is more expensive then anyother secondary storge device

Friday, January 28, 2011

INPUT AND OUTPUT

ERGONOMIC KEYBOARD
Ergonomic Keyboard is just like a normal keyboard except it is more confortable for users to type and it is also more expensive. Usually all those heavy writters buy this type of keyboard


INK-JET PRINTER
This printer sprays drops of colour to many sizes of paper. It can spray black and white and can also spray coloued text and images such as photos

LASER PRINTER
A laser printer is  very fast printer with a quality non impact printer. It can also print either text of pictures in both colored and black and white. A laser printer is more costly then a regular printer like ink jet printer.


OPTICAL-CHARACTER RECOGNITION.  
OCR also known as optical-character recognition is a input device which can read printed notes or any typewritten documents and  converts them into a way which the computer can understand. It works like a scanner
                                         
OPTICAL MARK RECOGNITION.
Optical Mark Recognition which can also be called as OMR is an imput device which can even read hand-drawn shapes such as rectangular triangle and even a square. It is mostly use to mark exam MCQ questions. This works by detectung the correct answer via the light and dark                   

BASIC APPLICATION SOFTWARE

GRAPHICAL USER INTERFACE.
Graphical user interface is very important to show the pictures of any input or output tools in the computer. For example, the icon, buttons and some software in a computer.There are many application these days  uses graphical use interface card to represent theire program
WORD PROCESSORS.
A word processor is a tool which use efficent for text based documents such as letters memos faxes etc

SPREADSHEET
A spreadsheet is an application tool which is commonly used in business to coat budgets and financial report. Microsoft excel is the most popular spreadsheet program however there are progras like coral quattro and lotus 1-2-3 etc

DATABASE MANAGEMENT SYSTEM.
A database management system is used to create a database

UTILITY SUITE
Utility suite is a application program which makes the computing safer to use

Tuesday, December 14, 2010

THE INTERNET, THE WEB and ELECTRONIC COMMERCE

Javascript
What is javascript? Javascript is a typical language program that can be comprised in webpages for a certain function.


Applets
An applets is a small application program which is usages for the client’s web browser, to run user
Interface. An applet is written in the Java programming language, therefore it can also be included
In HTML page

Filters
Filters is a software which is designed to protect a computer. It filters all the unnecessary data from data protection operation.

Plug-ins
Plug-ins are a small part of a certain software which people can add a specific function to a bigger
Software. Plug-ins are normally used audio editing and video editing software, and  commonly used in
Web browsers

Internet Security Suite
It is a security software which protects the computer from getting viruses or spyware. It does this
By having a firewall protection

FTP(file transfer protocol)
This is a process of transferring files from our computer to the internet. FTP is very old and it has no
Security

Wiki
It’s a website where people can create and edit any information. This webpage used simple English
Language

URL
URL stands for Uniform Resource Locator. It means, a store from the internet, specifying a computer
File. In short, it tells the computer what website you want to go.

Tuesday, December 7, 2010

Carears in IT

Webmaster


A webmaster, also known as web developer or website administrator is someone
who is accountable for designing and maintaining websites that is given by a certain
company. The responsibilities of the webmaster can also be making sure that the web server hardware and software are working the way it is supposed to. They also need to generate and revise the web pages, reply to people’s comments, and examine traffic through the site.



In short Computer Support Specialist help other people to use computers, epically when
There is something wrong with the computers. Its their job to figure out what is wrong
With the computer and then they have to fix it. Some of the computer support specialist
Are help-desk technicians who help people through phone calls or emails.



Technical Writer


A technical writer’s job is normally someone who creates, intentions, and maintains a
Certain technical documentation. It is written in simple language so that anybody can
Read it and understand it.  Technical writers can also work for magazine or newspaper publisher




Software engineering


 
Well what is a software engineer?? Basically, a software engineer is responsible to fix
And problem in a software or even develop and maintain computer software programs
Which are in Binary codes.


Network administrator
Network Administrator is a person who takes care of a local area communications through
Network(LAN) and even wide area network (WAN) for an business. If anything goes wrong
Wrong in the connection there network administrator is suppose to repair it.

 
Network Administrator
Data administrator’s job is to take a look at the data and report any mistakes to the database administrator.


System analyst

System Analyst is someone very important in a company. This person analyst the computers in tand organization. This person is the one who plan  new computers for the organization which is best for the company. This person should also listen to the complaints of the user so that he can improve his gadgets.



Programmer

A programmer is a person who designs and creates a computer software. They established new applications