MCQOPTIONS
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				| 1. | 
                                    Which one of the following file names is invalid in DOS? [RBI Grade B 2013] | 
                            
| A. | RIT.bat | 
| B. | LISTEN.bin | 
| C. | RLUA.btt | 
| D. | TALK.bas | 
| E. | None of these | 
| Answer» D. TALK.bas | |