INDEXED files cam be access in 3 ways (Refer previous post). There are key difference on the options especially how they support differenct file options. Below is the complete list file options.
The mostly discussed and frequently asked questions on COBOL files.
The most frequently asked COBOL tough questions on Indexed files and Relative files. These a bit confusing even for experienced software developers. Read more.
Variable records are very common in Mainframe real-time projects. The data varies in length. The awesome collection of question on VB files really an asset for you to review quickly when you are in leisure or working on the COBOL project.
The complex interview question asked in COBOL interview on files. Well explained the answer. The way of using DFSORT instead of writing COBOL program takes less time and improves productivity.
A relative file consists of a specified number of areas. Each of these areas can contain a…
Sample COBOL program VB-files logic to write Record Varying clause correctly.