Section In Cobol

Input output section cobol.

Section in cobol. This section is divided into two paragraphs. In the above example 01 s are level numbers. The file section header is followed by file description entries or sort merge file description entries consisting of a level indicator fd and sd respectively a file name and a series of independent clauses terminated by a period.

Cobol supports 3 types of files. This is the first division in cobol program and is mandatory. Sections are the logical subdivision of program logic.

At end condition becomes true when the end of file is reached. Cobol file handling verbs file handling verbs are used to perform various operations on files. It is either a user defined or a predefined name followed by a period and consists of zero or more sentences entries.

01 ws id pic 9 5. Fd sample file 01 file name pic x 20. Sections in cobol can be required or optional depending on which division they are in.

Paragraphs are the subdivision of a section or division. A cobol program structure consists of divisions as shown in the following image. The input output section names the files and external media required by an object program and provides information required for transmission and handling of data during execution of the object program.

In section 8 of the journal s specification for the language cobol segmentation is a facility that provides a means by which the user may communicate with the compiler to specify object program overlay requirements page 331 section 8 1 segmentation general description. A brief introduction of these divisions is given below. Into clause is optional.