Interview Questions

Foreign draft is an alternative to foreign currency; it is generally used to send money to a foreign country. It can be purchased from the commercial banks, and they will charge according to their banks rules and norms. People opt for ‘foreign draft’ for sending money as this method of sending money is cheaper and safer. It also enables receiver to access the funds quicker than a cheque or cash transfer.

A package is a collection of related PL/SQL objects. The package contains a body and a specification. The package specification has the declaration which is public and can be used in the PL/SQL sub programs inside the package.

The package body holds the implementation of all the PL/SQL objects declared in the specification.

Example of a PL/SQL Package.

CREATE OR REPLACE PACKAGE emp_data AS 

PROCEDURE add_employee (

      ename VARCHAR2,

      job VARCHAR2,

      mgr NUMBER,

      sal NUMBER,

      deptno NUMBER);

END emp_actions;

CREATE OR REPLACE PACKAGE BODY emp_data AS 

PROCEDURE add_employee (

       ename VARCHAR2,

       job VARCHAR2,

       mgr NUMBER,

       sal NUMBER,

       deptno NUMBER) IS

BEGIN

         INSERT INTO emp VALUES (empno_seq.NEXTVAL, ename, job, mgr, SYSDATE, comm, deptno);

END add_employee;

END emp_data;

Advantages of  PL/SQL packages :

Packages are easier for application designing, encapsulating data, additional functionality and better performance. An application has various modules which can be placed in packages and handled easier.

In accounting, the Three-way Match refers to a procedure used when processing an invoice received from a vendor or supplier. The three-way match is an important step in safeguarding an organization's assets. The purpose of the three-way match is to avoid paying incorrect and perhaps fraudulent invoices.

Here Three-way refers to the three documents involved :

* Vendor's invoice which was received and will become part of an organization's accounts        payable if approved.

* Purchase order that was prepared by the organization.

* Receiving report that was prepared by the organization.

And Match refers to the comparison of the quantities, price per unit, terms, etc. appearing on the vendor's invoice to the information on the purchase order and to the quantities actually received.

After the vendor's invoice has been validated by the three-way match, it can be further processed for payment.

- The maximum data rate supported by a GSM system is 9.6 kbps.
- However there are extensions to GSM standard to improve throughput.
- GPRS is one of the extended GSM service.
- The extended standards of GSM allows theoretical data rates on the order of 114 Kbit/s, but with throughput closer to 40Kbit/s in practice.

Only one column can exist per table that is attached with ROWGUIDCOL property. One can then use $ROWGUID instead of column name in select list.

According to the classification, the claim of bond holder should be accounted first. After fulfilling all the claims of bond holder company should look after the stock holder.

- GPRS uses 2.5 generation of GSM signals
- The radio interface is the same that of GSM
- GPRS uses 900 / 1800 Mhz, frequency band and GMSK modulation
- The bit rates are EGPRS, similar to EDGE
- Separate hardware and ports need to be added and availed.

By using two types of function modules to be called in SAP Script:

1)HELP_OBJECT_SHOW_FOR_FIELD
2)HELP_OBJECT_SHOW