Suppose you are processing an input file in a natural program and you want the program to fail if the file is empty. What command you use in natural to force it to fail?
994What is the difference between read work file 1 and read work file once? Why we are using work file once?
932Explain what happens when you issue a escape routine in a program? Will there be any compilation /run time erro?
927Explain how to receive data passed through jcl parm parameter in a natural program? How data definition is defined in the program?
1083
Can you explain control variable in online screens?
Tell me can we update with histogram?
Explain how many work file we can code in jcl?
What is the difference between escape(top or bottom) and escape immediate(top or bottom?
Explain adabas basic concepts. Like inverted list, address converter ,data storage?
Explain how to move cursor to a particular field when position is not known?
Explain difference between read work file 1 and read work file once? Why we are using work file once?
Explain difference between read(1) and read work file once?
What is a hyperdescriptor? How does it work?
Explain the address converter?
What is cobol coding sheet?
Explain how are you going to remove duplicates from the file that is being read?
Can we see the copy book length using file-aid?
Explain the difference between external subroutine and subprogram?
Define cobol coding sheet?