Technology Questions

Q:

What is the use of controller object UIApplication?

Answer

Controller object UIApplication is used without subclassing to manage the application event loop.


It coordinates other high-level app behaviors. 


It works along with the app delegate object which contains app-level logic.

Report Error

View answer Workspace Report Error Discuss

2 3175
Q:

What is Data Mart?

Answer

Data Mart is a data repository which is served to a community of people who works on knowledge (also known as knowledge workers). The data resource can be from enterprise resources or from a data warehouse.

Report Error

View answer Workspace Report Error Discuss

0 3173
Q:

Does the order of public and static declaration matter in main() method?

Answer No. It doesn't matter but void should always come before main().
Report Error

View answer Workspace Report Error Discuss

Subject: Java

0 3172
Q:

How do I find out the number of parameters passed into function?

Answer func_num_args() function returns the number of parameters passed in.
Report Error

View answer Workspace Report Error Discuss

Subject: PHP

0 3169
Q:

Which namespaces in .NET are used for XML?

Answer

The System.xml.dll is the real physical file, which contains the XML implementation. Some of the other namespaces that allow .NET to use XML are as follows:


    


      =>  System.Xml

      =>  System.Xml.Schema

      =>  System.Xml.XPath

      => System.Xml.Xsl

Report Error

View answer Workspace Report Error Discuss

Subject: .NET

1 3162
Q:

What is the role of the DataSet object in ADO.NET?

Answer

One of the major component of ADO.NET is the DataSet object, which always remains disconnected from the database and reduces the load on the database.

Report Error

View answer Workspace Report Error Discuss

Subject: .NET

1 3161
Q:

What JSON framework is supported by iOS (iPhone OS) ?

Answer

  • SBJson framework is supported by iOS.

  • It is a JSON parser and generator for Objective-C (Objective-C is the primary programming language you use when writing software for OS X and iOS. It is a superset of the C-programming language and provides object-oriented capabilities and a dynamic runtime).

  • SBJson provides flexible API's and additional control that makes JSON handling easy.

Report Error

View answer Workspace Report Error Discuss

8 3159
Q:

Explain 5-4-3 rule

Answer

In a Ethernet network, between any two points on the network, there can be no more than five network segments or four repeaters, and of those five segments only three of segments can be populated.

Report Error

View answer Workspace Report Error Discuss

1 3156