Technology Questions

Q:

Differentiate between Canvas and SVG.

Answer

Some important differences between Canvas and SVG:


- Canvas is resolution dependent while SVG is not. 


- Canvas does not provide any support for event handlers while SVG does. 


- Canvas is suitable for graphic-intensive games while SVG is not suitable for gaming.


- Canvas is suitable for small rendering areas while SVG is suitable for large rendering areas like Google maps.

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Subject: Web Technology

0 1949
Q:

What is the use of IP based hosting?

Answer

The web hosting on the server can be accomplished by using the IP based hosting that provides resources and services as follows:


- IP based hosting provides dedicated IPs that consists of virtual hosts and having the different IP address. 


- Web server is configured with different and multiple physical network interfaces using the same physical interface. 


- Web server uses this IP address to connect the client with the server to determine the web site that provides the client a view of it. 


- IP addresses provide the resources that are required in order to use the SSL certificates and other resources rather than shared certificate.

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Subject: Web Technology

0 1942
Q:

What are Microsoft security patches?

Answer

Microsoft security patches are intended to solve certain security loopholes and problems, while at the same time upgrading any existing security features. This would provide better protection by reducing vulnerabilities in security.

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0 1942
Q:

What is SVG?

Answer

SVG stands for scalable vector graphics. It’s a text based graphic language which draws images using text, lines, dots etc. This makes it lightweight and renders faster.

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0 1939
Q:

What is relation between the window and canvas views?

Answer

Canvas views are the back ground objects on which you place the interface items (Text items), check boxes, radio groups etc.,) and boilerplate objects (boxes, lines, images etc.,) that operators interact with us they run your form . Each canvas views displayed in a window.

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2 1939
Q:

What is the syntax to create the object?

Answer

new ClassName();


This expression creates object in heap area and returns that obj address. Here JVM creates object but JVM does not returns object original address. JVM returns duplicate address, duplicate address is also called as hashcode. 

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Subject: Java

0 1936
Q:

What is an ABAP?

Answer

ABAP (Advanced Business Application Programming) is a high level programming language created by the German software company SAP. It is currently positioned as the language for programming SAP's Web Application Server, part of its NetWeaver platform for building business applications. Its syntax is somewhat similar to COBOL.

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Subject: ABAP

0 1935
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 1934