Explain database descriptor in brief?
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how would find total records in files using sequential?
Name the versions of ibm mainframes have introduced in the market?
What is the use of a COPYBOOK in Fileaid ?
Tell about how do you eliminate the duplicates?
how to check the jobs submitted by other users in the spool. Which command has to be used to check the jobs submitted .
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10. Why mainframe testing is so important? Give any three advantages of Mainframe Testing?
Explain index cardinality?
What is plan and package in mainframe?
what is the difference between the jes2 and jes3
Can you name a few software running under the mainframe?
Explore the syntax of the evaluate statement?
How are type 1 and type 2 indexes different?