In real time in which situations we can use comp-3 and comp. What is the major difference between these two?
Latest Answer: Comp is used to like accumulators and Comp-3 is used for Numeric data like amount etc ...
Consider the follwing snippet:01 WS-VAR USAGE IS INDEXIs this a valid working storage definition?Justify your answer
Latest Answer: Hi, This is not a Valid definition bcz the USAGE IS INDEX clause is used to provide an optimized table subscript. When a table is the target of a SEARCH statement it must have an associated index item. Any item declared ...
i want delete one record from the file that is50 th record how can we delete ...?
Latest Answer: The file which we are using is VSAm file then we can go for Key mentioned ,If it is a sequential file we have to read till the 49th record then needs to delete the 50th record, this is the main disadvantage with Sequential files. ...
what is comp-3 and advantage with examples?
Latest Answer: COMP-3 is a computational method used in COBOL. COMP-3 is represented in Packed Decimail format. Decimails are alloed to this COMP-3 Field. Each digit occupies 1/2 bite of memory, so this declaration is useful and it conserves the memory.Ex: 01 A ...
what is difference between dynamic call and static call with examples ..?
Latest Answer: here is some information about static and dynamic calls which may help you. Static CALLs In COBOL, you normally call a subroutine like this: CALL 'A' USING arguments The static form of the CALL statement specifies the name of the subroutine as ...
Latest Answer: 1.In-line perform means ,Body of the perform will not go to other paragraph.Ex- PERFORM --------- -------- END-PERFORM. 2. Above example we do not have any GoTo statement. ...
Latest Answer: Generally index is created in either primary key or alternate key of a table for faster access of records. ...
Latest Answer: Hi.. I think this is a VSAM question, file organisation clause is used to specify the file type i.e ESDS or KSDS or RRDS. If the organisation clause is indexed then it is KSDS, if it is sequential then it is ESDS, if ...
Latest Answer: Reference modification is used to retrieve/replace the set of characters from a string.Ex: MOVE WS-VAR(1:5) TO PV-VAR. MOVE 'GEEK' TO WS-VAR(1:4). ...
Latest Answer: Initialize will move zeroes to numeric items(9) and spaces to alpha-numeric items.(X) ...
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