Interview Questions

Q:

How does IDMS insure data integrity?

Answer

IDMS uses record locks to prevent another run-unit from updating the same record.

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Q:

What is the difference between JOURNAL ENTRY & LEDGER?

Answer

A journal is also called as a book of prime entry.Transactions occurred are first entered in this book to show which accounts should be debited and which should be credited.


on the basis of entries made in the journal, accounts are prepared, the book which contains the accounts is called a ledger. Transactions entered in the journal are classified according to their nature and posted in their respective accounts in ledger. it is also called as book of final entry.

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Subject: Finance

2 2977
Q:

What is copy constructor?

Answer


Copy constructor is a constructor function with the same name as the class and used to make deep copy of objects.

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Subject: C++

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Q:

Explain how to work with Permissions in PHP.

Answer

Permissions in PHP are very similar to UNIX. Each file has three types of permissions – Read, write and execute. Permissions can be changed using the change mode or CHMOD command. CHMOD is followed by 3 digit number specifying the permission type. CHMOD 777 is for Read, Write and execute.


Unnecessary permissions can be stripped off using UNMASK command.


Unmask (777);

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Subject: PHP

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Q:

What is Analysis service repository?

Answer

Every Analysis server has a repository to store metadata for the objects like cubes, data sources etc. It’s by default stored in a MS Access database which can be also migrated to a SQL Server database.

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Subject: SQL

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Q:

Can a source file contain more than one class declaration?

Answer Yes a single source file can contain any number of Class declarations but only one of the class can be declared as public.
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Subject: Java

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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: SAP

2 2968
Q:

How can we find the number of rows in a result set using PHP?

Answer

$result = mysql_query($sql, $db_link);
$num_rows = mysql_num_rows($result);
echo "$num_rows rows found";

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Subject: PHP

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