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Learn Mainframe (Offline) icon

Learn Mainframe (Offline)

1.0 for Android

Mentor Boopathi Kumar Kumarasamy Gounder

The description of Learn Mainframe (Offline) App

List of Topics

CICS is a DB/DC system which is used in online applications. CICS was developed because batch operating system can execute only batch programs. CICS programs can be written in COBOL, C, C++, Java, etc. These days, users want information within seconds and in real time.
COBOL is a high-level language. One must understand the way COBOL works. Computers only understand machine code, a binary stream of 0s and 1s. COBOL code must be converted into machine code using a compiler.
DB2 is a database product from IBM. It is a Relational Database Management System (RDBMS). DB2 is designed to store, analyze and retrieve the data efficiently. DB2 product is extended with the support of Object-Oriented features and non-relational structures with XML.
Database is a collection of correlated data items. These data items are organized and stored in a manner to provide fast and easy access. IMS database is a hierarchical database where data is stored at different levels and each entity is dependent on higher level entities.
JCL is used in a mainframe environment to act as a communication between a program (Example: COBOL, Assembler or PL/I) and the operating system. In a mainframe environment, programs can be executed in batch and online mode.
VSAM is high performance access method and data set organization, which organizes and maintains data via a catalog structure. It utilizes virtual storage concept and can protect datasets at various levels by giving passwords
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Additional App Information

Previous versions
  • V1.0 2.3 MB APK

    Learn Mainframe (Offline)


    Learn Mainframe (Offline) 1.0 (1)

    Update on: 2017-06-25

    App uploaded by: Manuel Enrique

    Requires Android: Android 4.0.3+ (Ice Cream Sandwich MR1, API 15)

    Signature: 79d156a78a2399835f81427162c286e0d8bc47ae Learn Mainframe (Offline) 1.0(1) safe verified

    Screen DPI: 160-640dpi

    Architecture: universal

    File SHA1: 32aab8b2488694e57d604d31f096e9b178962fa2

    File Size: 2.3 MB


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