Removing which will extinguish a fire?（）.

A . myscript.ksh 1>/tmp/log/script.log 2>/tmp/log/script.err B . myscript.ksh $1>/tmp/log/script.log $2>/tmp/log/script.err C . myscript.ksh 1>/tmp/log/script.log 2>1 /tmp/log/script/err D . myscript.ksh 2>1 /tmp/log/script.log 2> /tmp/log/script.err

A . Increasing the length of the towing hawser B . Trimming the tow by the bow C . Trimming the tow by the stern D . Drogues put over the ster

A . Nitrogen B . Carbon dioxide C . Sodium D . Oxyge

A . ’tty-l’ B . ’stty-a’ C . ’lstty-a’ D . ’terminfo-l&rsquo

A . trace B . traceson C . trcon D . trcrpt

A .  private synchronized Object o； B .  void go（） { synchronized（） { /* code here */ } } C .  public synchronized void go（） { /* code here */ } D .  private synchronized（this） void go（） { /* code here */ } E .  void go（） { synchronized（Object.class） { /* code here */ } } F .  void go（） { Object o = new Object（）； synchronized（o） { /* code here */ } }

A . The method waitforId（） in class MediaTracker is called. B . The run（） method that the thread is executing ends. C . The call to the start（） method of the Thread object returns. D . The suspend（） method is called on the Thread object. E . The wait（） method is called on the Thread object.

A . private synchronized Object o； B . void go（）{   synchronized（）{/* code here */} C . public synchronized void go（）{/* code here */} D . private synchronized（this） void go（）{/* code here */} E . void go（）{   synchronized（Object.class）{/* code here */} F . void go（）{   Object o = new Object（）；   synchronized（o）{/* code here */}

A .  TS_OBJECTS_TO_BE_DROPPED B .  TS_PTTR_OBJECT_DROPPED C .  TS_PITR_OBJECTS_TO_BE_DROPPED D .  TS_OBJECTS_DROPPED E .  TS_DROPPED_OBJECTS

A . lssrc -s errord B . errorlog -histsize C . /usr/lib/errdemon -l D . ls -l /var/adm/ras/errlog

A . setkst -t enable ； reboot B . chrbac -a enable ； reboot C . enable enhanced_RBAC ； reboot D . chdev -l sys0 -a enhanced_RBAC=’true’ ； reboot

A . Trip the generator off the switchboard B . Turn off all electrical equipment C . Remove the load from the "off going" generator D . Increase the cycles of the generator staying on the line

A .  report schema B .  report need backup C .  report need backup days 3 D .  report user E .  report obsolete

A .  CREATE TABLESPACE DATA1 DATAFILE ’+grp1/abc（datafile）’； B .  CREATE TABLESPACE DATA1 DATAFILE ’+grp1’； C .  CREATE TABLESPACE DATA1 DATAFILE ’+data1（tempfile）’； D .  CREATE TABLESPACE DATA1 DATAFILE ’+grp1.256.34359’；

A . KG will increase B . Metacentric height will increase C . KB will increase D . Reserve buoyancy will decrease

A . chpv -v r hdisk3 B . rmdev -dl hdisk3 C . varyonvg -f datavg D . reducevg datavg hdisk3

A . kdb B . snap C . truss D . trace

A . Veryoff the volume group B . Unmount any filesystems on the disk C . Remove all physical partitions on the disk D . Unmount mirrored filesystems from the disk

A . swapon paging01 B . chps  y paging01chps ？ y paging01 C . mkps  /dev/paging01mkps ？ /dev/paging01 D . swap  /dev/paging01swap ？ /dev/paging01

A．Regular mail service. B．Express mail service. C．Overnight mail service. D．Special mail service.