Interview Questions

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.

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Subject: ABAP

2 6529
Q:

Which of these class have only one field 'TYPE' ?

A) Run time B) Process
C) Void D) System
 
Answer & Explanation Answer: C) Void

Explanation:

The Void class has one field, TYPE, which holds a reference to the Class object for the type void.

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Filed Under: Java
Job Role: Analyst , IT Trainer

6 6522
Q:

What's the difference between Session and Cookie?

Answer

The principle distinction amongst sessions and cookies is that sessions are put away on the server, and cookies are put away on the client's PCs in the content record position. Cookies can not hold various variables,But Session can hold numerous variables.We can set expiry for a cookie,The session just stays dynamic the length of the program is open.Users don't have admittance to the information you put away in Session,Since it is put away in the server. Session is mostly utilized for login/logout reason while cookies utilizing for client movement following.

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Subject: PHP
Job Role: Database Administration

6 6522
Q:

Which is true?

A) "X extends Y" is correct if and only if X is a class and Y is an interface B) "X extends Y" is correct if and only if X is a class and Y is an interface
C) "X extends Y" is correct if X and Y are either both classes or both interfaces D) "X extends Y" is correct for all combinations of X and Y being classes and/or interfaces
 
Answer & Explanation Answer: C) "X extends Y" is correct if X and Y are either both classes or both interfaces

Explanation:

A is incorrect because classes implement interfaces, they don't extend them. B is incorrect because interfaces only "inherit from" other interfaces. D is incorrect based on the preceding rules.

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Filed Under: Java

2 6511
Q:

What is QUIESCE?

Answer

A QUIESCE flushes all DB2 buffers on to the disk. This gives a correct snapshot of the database and should be used before and after any IMAGECOPY to maintain consistency.

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0 6491
Q:

Explain derivatives in terms of capital markets ?

Answer

The term derivative indicates that it has no independent value that is its value is entirely derived from the values of the underlying assets. The underlying asset can be securities, commodities , bullion, currency, livestock or anything else.

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Subject: Finance

9 6474
Q:

What are the different phases involves in cloud architecture?

Answer

There are four phases that basically gets involved in the cloud architecture:


1. Launch phase: it launches the basic services and makes the system ready for communication and for application building


2. Monitor phase: it monitors the services that is being launched and then manages them so that on demand the user will be able to get what he wants.


3. Shutdown phase: it shutdown the services that are not required first and after all the services gets shutdown, and then it closes the system services. 


4. Cleanup phase: it clean up the left out processes and services that is being either broken or didn’t get shutdown correctly.

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Subject: Cloud Computing

1 6467
Q:

What of the following describes protected access specifier?

A) The variable is visible only outside inside the block B) The variable is visible everywhere
C) The variable is visible to its block and to it’s derived class D) None of these
 
Answer & Explanation Answer: C) The variable is visible to its block and to it’s derived class

Explanation:
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Filed Under: C++

2 6467