CICS  How do you place the cursor on a particular position on the screen? �               Move -1 to the length attribute of the fi...

Definition:                  A mainframe (also known as "big iron") is a high-performance computer used for large-scale computing...

DB2 1.How would you find out the total number of rows in a table? - GS Use SELECT COUNT(*) ... 2.How do you eliminate duplicate values in SE...

JCL 1.What is primary allocation for a dataset? The space allocated when the dataset is first created. 2.What is the difference between prim...

VSAM 1.What are the different types of VSAM files available? ESDS:    Entry Sequence Data Set KSDS:    Key Sequence Data Set RRDS:    Relati...

INTRODUCTION TO TSO/E What is TSO/E? Time Sharing Option Extensions. An option of the MVS Operating System that allows users to interactivel...