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There are two flat files one having 10 records and other
having 5 records. write a cobol pgm to find the duplicate
records(matching records)from both files.
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Answer / talluri
perform 10 times
read file1
perform 5 times
read file2
if file1rec = file2rec
write file1rec to file3rec
end-if
end perform
end perform.
| Is This Answer Correct ? | 5 Yes | 1 No |
What will happen if you code GO BACK instead of STOP RUN in a stand alone COBOL program ?
8 Answers Arigo Infotech, IBM,
Suppose a program has the following code. What will be the output? MAIN-PARA. DISPLAY 'MAIN-PARA' PERFORM SECTION-A. STOP RUN. SECTION-A. PARA-A1. DISPLAY 'SECTION A PARA A1'. PARA-A2. DISPLAY 'SECTION A PARA A2'.
Consider the following: 77 A PIC 9(10) 77 B PIC 9(10) 77 C PIC 9(19) MULTIPLY AB BY B GIVING C Which of the following is true ? (a) The execution of the above may result in size error. (b) The execution of the above will result in size error. (c) The definition of C is invalid resulting in compilation error. (d) No error will be thee and the program would proceed correctly.
Write the code implementing the perform … varying.
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COBOL 
