what is information technology?explain by the ICT?

what is information technology?explain by the ICT?

Information Technology   The technology used for processing, storing, and communication information is called information technology or IT. ... 23:37

Information Technology
  The technology used for processing, storing, and communication information is called information technology or IT. it is the combination of telecommunication technology and computer technology ( hardware and software). it combines computing with high-speed communication links for carrying data form one place to another, all over the world. the website is a type of information technology.

Followings are major components of information technology.
1-    Data or information
2-    Medium or communication Network
3-    Computer hardware and software
the world has become a global village due to information technology. The global village means that people living in the world known each other as if they are living in a village. people can exchange information or messages in such a manner as if they are sitting in a drawing room, face to face.

ICT

     ICT stands for information and communication technology. Now-a-days IT has been replaced with ICT. it is the combination of computer technology, Easiest way of working using some techniques and machines is called technology.

telecommunication or telephonic technology and wireless technology/Mobile. ICT consists of IT, broadcast media, all types of audio and video processing and transmission and network based control and monitoring functions.

what is data? Explain with example. also describe different types of data.

what is data? Explain with example. also describe different types of data.

DATA:               a collection of raw facts  and figures related to an object is called data. an object may be a person (or student), an o... 10:09

DATA:
              a collection of raw facts  and figures related to an object is called data. an object may be a person (or student), an organization, or any other things. Data is collected for  a specific purpose. A piece of data is known as data items. the data items may be a name , a price, a quantity, a code number, mark of student etc.
the word 'raw' means unprocessed. data does not give clear and proper meanings. So it cannot to used directly for decision making. Data can be processed to produce meaningful information.
Types of Data:
      Different types of data are as follows:
Numeric:
                                 Numeric data consists of digits from 0 to 9, +(plus), -(minus) sign and a decimal point.numerical data can be of real type data.
Integer numbers:
                                  it consists of positive or negative whole values.Examples of integer data are 420,302,+62, and -26.
Real Numbers:
                             it consists of values that have decimal point.Examples real data are 15.4, .006, 4.07, and -6.27.
2. Text
               Text data consists of words, sentences, and para-graphics etc. it may consist alphabets, numeric digits and special characters. examples of text data are 'Muhammad Umar', "i love Pakistan", and "475, satellite town, sarghodha".
3.   Image
                     Image consists of charts, graphs, pictures and freehand drawings. for example rise and fall of temperature during a day can be represented by a chart.
4.   Audio
                   Audio consists of music, speech or any other sound or voice. the audio data is the form of continuous signals. it is converted into digital form before entering into computer.
5.    Video
                      Video consists of motion pictures or movie films. then movie films are made using video camera.

Explain by the windows-IV?what is to see disk, directory or file?

Explain by the windows-IV?what is to see disk, directory or file?

WINDOWS - IV:                               by now you must be familiar with the windows and accessories. you also would know how to handle ... 22:38

WINDOWS - IV:
                              by now you must be familiar with the windows and accessories. you also would know how to handle the paintbrush and Word Pad. you also would probably have picked up a computer game and enjoyed it with your computer teacher.


you may also by in a position to do various things on the computer and able to create,  move or delete folders. you have to be mentally alert and up-to-date it your knowledge of computer to ensure that you do not make any mistakes and that you do not spoil or destroy any program or data from the disk.

TO SEE DISK, DIRECTORY OR FILE:
                                                              if you are on windows 98 desktop and you want to see which programs are installed in your computer then:
1.   press start button.
2.    click on programs.

now each icon of the program can be seen through which we can know which program is installed in the computer in windows 98.if you want to know what disk drive are present in your computer and which external device are connected to your computer, then you can=an see it by the procedure given below:
1.   Double click on my computer icon. on the above screen, it is displayed, how many disk drive s are installed in your computer. now you can check how many directories are available in a disk.
2.    Double click on the icon of disk drive, the contest of which you want to see. for example, you can double click on (C:).
As a result the directories (folders) present in that disk appear on the screen.