Technology Questions

Q:

What is currency in IDMS?

Answer

Currency is the location within the database during run-unit execution.


There are four levels of currency:


- Current of run-unit is the record occurrence of the last successful find or obtain;


- Current of record type is for the most recent of each record type;


- Current of record set is the most recent within each set 


- Current of area is within each area.

Report Error

View answer Workspace Report Error Discuss

0 3215
Q:

What is the differences between ABAP and OOABAP. In which situation we use OOABAP?

Answer

OOABAP is used to develop BSP/PCUI applications and also anthing involved object oriented like BADIs, SmartForms..etc.where as ABAP is used to develop traditional programs in R/3.

Report Error

View answer Workspace Report Error Discuss

Subject: SAP

2 3213
Q:

Which of the following modifiers can be used with Local inner class?

A) Final or Abstract B) Final or Transcient
C) Abstract or Transcient D) Final or public
 
Answer & Explanation Answer: A) Final or Abstract

Explanation:

It can either be Final or Abstract

Report Error

View Answer Report Error Discuss

Filed Under: Java

0 3210
Q:

Describe about Physical Data Integration?

Answer

- Physical Data Integration is all about creating new system that replicates data from the source systems.


- This process is done to manage the data independent of the original system.


- Data Warehouse is the example of Physical Data Integration.


- The benefits of PDI include data version management, combination of data from various sources, like mainframes, flat files, databases.


- A separate system is needed for handling vast data volumes.


 

Report Error

View answer Workspace Report Error Discuss

0 3208
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 3207
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 3202
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 3199
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 3193