कम्प्युटर अपरेटर, खरिदार, नायब सुब्बा तथा अधिकृत तयारीको लागि प्रस्तुत इ-बुक संगालो

PSC Asst. Computer Operator Exam 2073 Exam Date: 2073-02-32  1.  Which command is used to display all the files having the (.exe) extension but different    filename? a.     dir* .ext b.      dir filename.* c.      dir filename.ext d.     dir* .sys 2. CHKDSK command is used to : a.        report the status of tiles on disk b.       analyze the hard disk error c.        diagnose the hard disk error d.       all of the above 3. Which command is used to change the file name? a.        ren b.       rename c.        both of above d.       none of above 4.  Which among the following are the best tools for fixing errors on disk...