List the steps/commands necessary to accomplish the following:
a. Copy data from the file ORDHDR into file ORDHIST
b. The file ORDHIST may or may not exist
c. If the file ORDHDR does exist, it may or may not contain data
d. The file ORDHIST may or may not contain data, if the file does contain data the old data should be erased
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Answer / supranshu saurabh vir singh
Commands: a. CPYF FILE(ORDHDR)
TOFILE(ORDHIST)
b. CPYF FILE (ORDHDR)
TOFILE (ORDHIST) CRTFILE (*YES)
c. CPYF FILE (ORDHDR) TOFILE (ORDHIST) *ADD
d. CPYF FILE (ORDHDR) TOFILE (ORDHIST) *REPLACE
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RPG400 
