Can you explain multitasking and multithreading?

1202

What is file information data structure(infds) in as400?

1535

Differentiate cobol and cobol-ii. (Most of our programs are written in cobolii, so, it is good to know, how, this is different from cobol)?

1177

What is the difference between hidam and hdam databases?

1020

to use the rewrite command, how should the vsam file be opened?

1369

Explain the function of the dd dcb keyword?

1331

Is there a application program coding difference between local and central version mode in idms?

921

Hello Guys, I have 1+ Year Experience in MAINFRAME TESTING. After 1 Week I have an Interview With a Company on Mainframe Testing. Please Could You Guys Please Suggest me What Sections Should I prepare ?? ___Tell Me the Topic Or Appropriate Site & Links. ?? ---------------Thank You

2870

which is the cics control program that provides communication services between user written application programs and terminals?

1050

Mention some fields that are a part of sqlca.

1103

List in order the hierarchical levels of jcl?

1156

Last statement of any rpg program is lr?

1131

which parameter is use to declare the name of dataset in dd statement?

1324

Is db2 a database?

1029

Which is faster delete or truncate?

1184