What do you understand by passing by reference and passing by content?
Passing by reference, is passing the ADDRESS of a variable--to a subprogram. The subprogram is able to change the value contained in the variable.
Passing by content is passing the DATA contained within a variable--to a subprogram. The subprogram can NOT change the value of the data in the (calling program's) variable.
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what do you mean by copybook? and what is the difference between the copybook which we are using in working storage and procedure division.
how do u link sub pgm to main pgm ?
What is the size of s9(19)comp3? explain
What is IMPACT analysis?
study the data discriptions and answer the questions given below i)01 ORDER RECORD 05 OUT-HEADER PIC X(50) 05 ITEM-COUNT PIC 99 05 OUT-ITEM PIC X(20) OCCURS 1 TO 20 DEPENDING ON ITEM-COUNT ii)01 NAME-AND-ADDRESS 05 N-AND-A-LINE OCCURES 5 05 LINE-LENGTH PIC P9 05 N-AND-A-CHAR PIC X OCCURS 1 TO 20 DEPENDING ON LINE-LENGTH iii)01 SALES-LIST 05 SALESMAN-COUNT PIC 99 05 SALES PIC 9(6) OCCURS 1 TO 100 DEPENDING ON SALESMAN-COUNT iv)01 ORDER-RECORD 05 NO-OF-BRANDS PIC 99 05 BRAND-PURCHASED OCCURS 1 TO 15 DEPENDING ON NO-OF-BRANDS which of the following is true? a.i) and iii) are valid b.i) and iv) are valid c.i) and iii) are not valid d.all are valid
is it mandatory to give data division before procedure division ? wht happens if i give procedure division first thn data division ? reply soon
why mainframe we use not like java as frontend oracle as backend. or not word excel.In there also huge ammount data stored.
how can we code index in an array of cobol pgm?
give the examples of strings in cobol
Study the DATA DIVISION entries and the three PROCEDURE DIVISION entries given below: 01 END-OF-FILE-SWITCH PIC XXX. 88 NO-MORE-RECS VALUE "YES". 88 MORE-RECS VALUE "NO". (i) READ SAMPLE-FILE AT END MOVE "YES" TO NO-MORE-RECS. (ii) IF NO-MORE-RECS = "YES" GO TO LAST-PARA. (iii) IF NO-MORE-RECS GO TO LAST-PARA. Which are wrong? (a) (i) and (ii) (b) (ii) and (iii) (c) (i) and (iii) (d) all
can i use multiple when statements in search & search all ? justify ur answer?
What is mean by maxcc