Technology Questions

Q:

What happens when a CICS command contains the NOHANDLE option?

Answer

- NOHANDLE is an option that can be specified along with abnormal condition during program execution.


- When the exception occurs, no action is performed during execution of NOHANDLE command.


- The abnormal condition is ignored, even the EXEC CICS HANDLE condition exist.


- The abnormal condition is also ignored when EXEC CICS IGNORE condition is tested.


- The previous HANDLE CONDITION for other commands will not be effected with NOHANDLE option.

Report Error

View answer Workspace Report Error Discuss

0 2707
Q:

When is the best time to kill a foreground activity?

Answer

The foreground activity, being the most important among the other states, is only killed or terminated as a last resort, especially if it is already consuming too much memory. When a memory paging state has been reach by a foreground activity, then it is killed so that the user interface can retain its responsiveness to the user.


 

Report Error

View answer Workspace Report Error Discuss

0 2707
Q:

What is JavaScript?

Answer

JavaScript is a scripting language most often used for client-side web development.

Report Error

View answer Workspace Report Error Discuss

Subject: Web Technology

0 2705
Q:

What are the prime responsibilities of Data Integration Administrator?

Answer

- Scheduling and executing the batch jobs.


- Configuring, starting and stopping the real-time services


- Adapters configuration and managing them.


- Repository usage, Job Server configuration.


- Access Server configuration.


- Batch job publishing.


- Real-time services publishing through web services.

Report Error

View answer Workspace Report Error Discuss

0 2698
Q:

How is mapreduce related to cloud computing?

Answer

The mapreduce framework contains most of the key architecture principles of cloud computing such as:


- Scale: The framework is able to expand itself in direct proportion to the number of machines available.


- Reliable: The framework is able to compensate for a lost node and restart the task on a different node.


- Affordable: A user can start small and over time can add more hardware.

Report Error

View answer Workspace Report Error Discuss

Subject: Cloud Computing

2 2696
Q:

What is the difference between using copy() and move() function in php file uploading?

Answer

Copy() makes a copy of the file. It returns TRUE on success. It can copy from any source to destination. Move simply Moves the file to destination if the file is valid. While move can move the uploaded file from temp server location to any destination on the server. If filename is a valid upload file, but cannot be moved for some reason, no action will occur.

Report Error

View answer Workspace Report Error Discuss

Subject: PHP

0 2694
Q:

Differentiate between localStorage and sessionStorage objects.

Answer

- localStorage object stores the data without an expiry date while sessionStorage object stores the data only for one session. 


- With localStorage object, data will not be deleted when the browser window is closed while the data is deleted when the browser window closes with sessionStorage objects.

Report Error

View answer Workspace Report Error Discuss

Subject: Web Technology

0 2692
Q:

Can you access non static variable in static context ?

Answer

A static variable in Java belongs to its class and its value remains the same for all its instances. A static variable is initialized when the class is loaded by the JVM. If your code tries to access a non-static variable, without any instance, the compiler will complain, because those variables are not created yet and they are not associated with any instance.

Report Error

View answer Workspace Report Error Discuss

Subject: Java

0 2691