  143
switchdesk:      144

     144

 GUI    145

  145

  146

  146

  146

  147
     147

  II 148

   148

   149

    149

  Red Hat 150

  150

 151

 152

  152

 5.  Linux 153

  154

  155

Is:    155

cat:    156

rm:   156
less   more:     156

hostname:    157

   157

:   157

mv:    158

Ipr:   159

grep:   159

head:    160

tail:    161

sort:    161
uniq:      162

diff:    163

file:    163
| ():     164

   164

echo:   164

date:     165

script:   Linux 165
mcopy:   Linux   Windows 166

    167

gzip:   167

gunzip  zcat:   168

bzip2:     169

tar:     169

 9