Technology Questions

Q:

What are the different types of hostings that exist?

Answer

There are different types of hosting provided to upload and share their files using the web or Internet. 


- Free web hosting service: It provides limited services and offers it to companies in that it offers advertisements and other services with limitations. 


- Shared web hosting service: where a server shares many websites all placed at one place having the range from few to hundred. 


* The domains are most probably remains shared with a common pool of resources that is based on the server like RAM and CPU.


- Reseller web hosting: This is the web hosting that allows clients to provide web hosting to others. This includes individual domains that are listed using the affiliated with a reseller. 


- Virtual Dedicated Server: This is also known as also known as a Virtual Private Server (VPS). This provided the divided server resources in the virtual servers and the method that doesn’t relate directly to the hardware. 


- Home server: This is a single machine server that can be thought as a personal server that is used to host one or more web sites using the connection.

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Subject: Web Technology

0 1892
Q:

How to Add a new column to an existing table?

Answer

New column can be added using the ALTER TABLE command as shown below:
Example:
ALTER TABLE employee ADD DateOfBirth date

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Subject: Oracle

0 1890
Q:

What is ERP?

Answer

 ERP is a package with the techniques and concepts for the integrated management of business as a whole, for effective use of management resources, to improve the efficiency of an enterprise. Initially, ERP was targeted for manufacturing industry mainly for planning and managing core business like production and financial market. As the growth and merits of ERP package ERP software is designed for basic process of a company from manufacturing to small shops with a target of integrating information across the company.

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Subject: SAP

0 1886
Q:

What is COM?

Answer

COM is short for Component Object Model. It is a Microsoft technology that allows developers to make use of reusable components and services provided by Microsoft. COM technology includes COM+, DCOM and ActiveX.

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0 1886
Q:

.What are the different types of environments available in the web?

Answer

Intranet  (local Network)


Internet  (wide area Network)


Extranet (Private network over internet)

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Subject: Web Technology

0 1885
Q:

In a class if private data member is declared then how to set data to that private data member?

Answer

By using method.


The method used to set the data is called setter method.

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Subject: Java

0 1884
Q:

What is Xpath?

Answer

XPath specifies the path in the XML document which has hierarchical elements. XPath is used with XPointer and XSLT and parser.  

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Subject: Web Technology

0 1883
Q:

What is the use of Name based hosting?

Answer

- Name based is the virtual hosting that allows the virtual hosts to serve multiple hostnames that runs on single machine and having only one IP address.


- This is used when the web browser is used to request the resource from the server then the server respond using the hostname. 


- Web server uses HTTP protocol to respond to the requested hostname as the part of the request. 


- The server contains all the information of the website and the user that requests for the resources given. 


- Name based web hosting includes the resources and services that need to be given at the time of client’s request.

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Subject: Web Technology

0 1883