Question:What is internal subroutine? 

An internal subroutine is part of the program that uses it.

Question:By which outline the subrutines flowchart begins and ends ? 

The subrutines flowchat begins and ends by Terminal outline

Question:Why are the external subroutines used for? 

External subroutines are used for tasks that more than one program is likely to want performed : for example, calculating a square root.

Question:What is Modular programing ? 

An early stage in the devloment of structured programing.A program is broken down in to pieces,or modules which can be coded and tested separately.

Question:Define output editing. 

Operations performed on output to be printed to make it easier for a human being to read and understand, such as inserting commas and decimal points, suppressing leading zeros, and including dollar sign.

Question:What do you mean by structured programing ? 

A collection of techniques for the planing and writing of programs that increases programmer productivity,e.g.,top-down programing and the use of loop,selection and sequence structures.

Question:What is memory? 

A portion of the computer in which data, instructions. and the results of processing can be stored.

Question:what is a register? 

A register is a special-purpose memory device in the computer. This location is the position in memory of the instruction following the call instruction.

Question:How many major function have the numbers and the gross pay? 

There are three major function of the numbers and the gross pay. They are -
(a) Reading the data
(b) Processing it 
(c) Printing the result

Question:What do you mean by top down programming ? 

Top down programming means techniques for planning a structured program in which the entire program is first broken down into three modules: 
(a) The processing that takes place before any data is processed.
(b) The processing of data and 
(c) The processing that takes place after all data records have been read.