Question: 3. User types: X=10 export X echo $x System: 10 User: ksh echo $x System: ??? 4. User types: vi filel VARl=yes export VARI :

3. User types: X=10 export X echo $x System: 10 User:

3. User types: X=10 export X echo $x System: 10 User: ksh echo $x System: ??? 4. User types: vi filel VARl=yes export VARI : WC (exit from vi) chmod 755 filel filel echo $VAR1 System: What happened and why

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