Technology Questions

Q:

Why static method can not call non static method of the same class?

Answer

bcoz the static method does not contains the 'this' reference.

Report Error

View answer Workspace Report Error Discuss

Subject: Java

0 2488
Q:

How do you define a traceability matrix?

Answer

Traceability matrix is a cross matrix for recording the requirements through each stage of the requirements gathering process. This matrix should also take into account any changes in the scope during the life of the project. 


     At the end of the project this matrix should show each function built into a system, its source and the reason that any stated requirements may not have been delivered. 

Report Error

View answer Workspace Report Error Discuss

3 2487
Q:

What is LINQ ?

Answer

LINQ stands for " Language Integrated Query " and it is pronounced as "LINK".
LINQ was introduced in with .NET framework 3.5 including VS2008. It enables you to query the data from various data source like SQL, XML document, ADO .NET data source, web services and any other objects such as Collection, Generics etc...

Report Error

View answer Workspace Report Error Discuss

Subject: Oracle

2 2487
Q:

When would you use the ping command with the "-t" switch?

Answer

to get the ping back from other computer with no packet loss

Report Error

View answer Workspace Report Error Discuss

1 2483
Q:

When finally block is executed?

Answer

If exception is generated  in try and if that exception is not catch by any catch then finally is executed.


If exception is generated in try and if that exception is caught by one of catch statements then also finally is executed.


if no exception is generated then also finally is executed.

Report Error

View answer Workspace Report Error Discuss

Subject: Java

0 2483
Q:

Name some common VSAM error conditions and codes?

Answer

End of file  (10)


Duplicate key (22)


Record not found (23)


VSAM logic error  (90)


Open problem  (92)


Space problem (93)

Report Error

View answer Workspace Report Error Discuss

0 2480
Q:

An algorithm written once which can be used in many places is called

A) Block B) Function
C) Datatype D) None
 
Answer & Explanation Answer: B) Function

Explanation:

Function is an algorithm which can be used any where in the program when required

Report Error

View Answer Report Error Discuss

Filed Under: Java

0 2479
Q:

What is traffic shaping?

Answer

One of the main causes of congestion is that traffic is often busy. If hosts could be made to transmit at a uniform rate, congestion would be less common. Another open loop method to help manage congestion is forcing the packet to be transmitted at a more predictable rate. This is called traffic shaping.

Report Error

View answer Workspace Report Error Discuss

0 2478