Mainframe Refresher Part 2 By Muthu Pdf Format Best Apr 2026

PROCEDURE DIVISION. MAIN-LOGIC. MOVE 12345 TO MUTHU-VARIABLE DISPLAY MUTHU-VARIABLE STOP RUN.

DATA DIVISION. WORKING-STORAGE SECTION. 01 MUTHU-VARIABLE PIC 9(5). mainframe refresher part 2 by muthu pdf format best

Mainframe architecture consists of a central processing unit (CPU), memory, and input/output (I/O) devices. The CPU executes instructions, performs calculations, and controls the flow of data. Memory stores data and programs. I/O devices include keyboards, displays, and printers. PROCEDURE DIVISION

EXEC CICS LINK PROGRAM=MUTHU-PROGRAM