Buffers - file characteristics, COBOL Programming

Assignment Help:

Buffers:

The Modern computers are able of handling I-O operations independent of the CPU by means of the hardware termed as data channel.

For illustration, if two buffers are allocated for an input file, the IOCS can fill- in one buffer whereas the program processes the records already read and accessible in the other buffer. 

 

 


Related Discussions:- Buffers - file characteristics

Data names and identifiers - cobol program, Data Names and Identifiers:   ...

Data Names and Identifiers:   The Data name provides reference to the storage space in the memory where the real value is stored. This value takes part in the operation whene

Illustration of simple sort verb, Illustration of simple sort verb: Il...

Illustration of simple sort verb: Illustration: Suppose that we have a card file with the following records description in the data division. The names of the work fil

Label records or disk directory - file characteristics, Label Records / Dis...

Label Records / Disk Directory: The most important information stored in the header label is what is termed as the file title. In the situation of magnetic-disk files the labe

Program., calculate simple interest

calculate simple interest

If statement - cobol programming, IF STATEMENT: The easiest form of th...

IF STATEMENT: The easiest form of the IF statement is  IF condition-1 statement-1 where the condition-1 may be any one from the shown below. When the condition-1

Blank when zero - edit characters for numeric data, BLANK WHEN ZERO: ...

BLANK WHEN ZERO: BLANK WHEN ZERO is an editing clause that may be used along with a picture. This will set the whole data item to blanks of its value is equal to zero. Though,

Multi-dimensional tables, MULTI-DIMENSIONAL TABLES: The type of table ...

MULTI-DIMENSIONAL TABLES: The type of table which has been considered above is known as one-dimensional table. Whenever a table is such that each of its elements in turn is a

File description for the relative and indexed files, File Description for t...

File Description for the Relative and Indexed Files: The FD entry for a relative or an indexed file is similar to that of a sequential file. Some compilers do not permit varia

Example of sign condition , Example of Sign condition: The illustratio...

Example of Sign condition: The illustration below describes the use of the sign condition. Illustration:     77  BALANCE  PIC  S9 (6) V99.       .       .     I

Difference between index and subscript, What is the difference b/w index an...

What is the difference b/w index and subscript? Subscript indicates to the array occurrence whereas index is the displacement (in no of bytes) from the beginning of the array.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd