วันศุกร์ที่ 24 กันยายน พ.ศ. 2553

My Intranet Design for the School Departments

 

This is my idea about to propose and build a school Intranet to help develop the school information system. The goals and objectives of the project include efficient sharing of files and documents to every teachers; and to help improve the ways which the teacher, staff, departments and the students can exchange information or communicate faster and easier. Research, investigate and write down the steps and procedures in order to make the project feasible and possible.

What are the three basic programming control structures?

 

Answer

In programming normally the sequence of instruction is no limited to linear. We need to repeat several statements or we need to jump from one part of the program to another part of the program. For this purpose the control structures are used.


The following are the types of control structures.

Conditional structure:
If and Else statement is used in the programming for conditional structures. This statement uses a specific condition check. If this condition is true the code following the If statement will be executed otherwise the Else portion will be executed. The Else part of the If state is optional. The syntax of this condition structure varies language to language.

Iteration structure:
Iteration structure or loops are used to repeat the instructions. There are mainly three types of loops available. For Loop, While Loop, do while loop. These loops repeat the instruction until a specific condition is true.

Jump statements:
These statements include Break, Continue and Goto instructions. These instruction jumps from one portion of the program to another portion of the program. The function calling can also be included in this category.


Selective structure:
Switch statement is called selective structure. In this we provide a number of options and take decision depending upon the choice.

วันพฤหัสบดีที่ 2 กันยายน พ.ศ. 2553

What is Intranet?


What is Intranet?
Answer.  An intranet is a private computer network that uses Internet Protocol technologies to securely share any part of an organization's information or network operating system Internet, a network between organizations, and instead refers to a network within an organization. Sometimes the term refers only to the organization's internal website, but may be a more extensive part of the organization's information technology infrastructure. It may host multiple private websites and constitute an important component and focal point of internal communication and collaboration. within that organization. The term is used in contrast to 
What are the advantages of having School Intranet?
Answer.  1. The Internet is useful in communication. The exchange of information. Sending electronic mail. 
2. The Internet is a channel for news releases ใร school Make the news more and faster. 
3. Internet as a source of learning and research outside the classroom.

Computer Network

What is a Computer Network? 
Answer.  computer networks" redirects here. For the periodical, see Computer Networks (journal).  A computer network, often simply referred to as a network, is a collection of computers and devices connected by communications channels that facilitates communications among users and allows users to share resources with other users. Networks may be classified according to a wide variety of characteristics.
 
What are the types of Network?  
 Answer.  The types of network are categorized on the basis of the number of systems or devices that are under the networked area. Computer Networking  is one of the most important wings of computing.
 
There are two types of networks:
    * Local Area Network: The Local Area Network is also referred as LAN. This system spans on a small area like a small office or home. The computer systems are linked with cables. In LAN system computers on the same site could be linked.
    * Wide Area Network: A Wide Area Network or WAN is a type of networking where a number of resources are installed across a large area such as multinational business. Through WAN offices in different countries can be interconnected. The best example of a WAN could be the Internet that is the largest network in the world. In WAN computer systems on different sites can be linked.