Explain host variables?

952

What do you understand by psb and acb?

1074

Suppose if there are a set of statements and each has a word “value” in it, if I want to display all these statements so that the word “value” is aligned, then how do I code this in rexx?

918

Hello, I have 3 years of exp as a mainframes tester in a leading IT company, now am looking to change my company. Could you please let me know, what are the interview questions/topics i should prepare. Your suggestions are truly valuable for me :) Thanks !!

1897

What is the difference between local and central version operating modes?

1258

Which isolation level provides maximum concurrency?

1107

accept ws-date from date will return the current date?

971

What is alias in db2?

1006

Where can you declare a cursor in a cobol-db2 program?

1024

Explain correlated sub-queries.

986

How can you validate Sql errors during cursor operation in db2 pgms and where do you code?

2181

i want to maintain uniqueness on pdf without make lf??????????

2116

How jcl work to handle various input output file operations?

1106

when an xctl is done, does the tranid change ? Is a new task created ? Does it cause an implicit syncpoint to be issued ?

1179

Yes. Because the alternate key would first locate the primary key, which in turn locates the actual record. Needs twice the number of I/Os.

2360