In relation to company law, explain:

(b) the circumstances under which both a private and a public company can reduce its capital and the procedure to be followed. (6 marks)

写出下面各项DOS命令的功能。1）.DELB：*.PRG2）.FORMATA：/S/V3）.COPYC：\DOS\B*.*B：\WT4）.DIRA：>PRN