Which of the following commands should be used to obtain information about the software packages available on the installation media？（）

单项选择题Asystemmustbeevaluatedandtuned.Inordertouseasetofperformanceevaluationprograms（e.g.filemon，svmon，andtprof），whichofthefollowingpackagesshouldexistonthesystem？（）

A. bos.rte.control （WLM）
B. bos.perf
C. xlC.rte
D. perfagent.tools

单项选择题Whichfastpathwouldbeusedtogodirectlytocommitappliedsoftware？（）

A. smit commit
B. smit install
C. smit software
D. smit verify_install

单项选择题Whichofthefollowingpackagesisaprerequisiteforperfpmr？（）

A. bos.rte.control
B. bos.perf
C. bos.adt.utils
D. perfagent.tools

单项选择题Whichofthefollowingcommandsshouldbeusedtoobtaininformationabouttheinstalledsoftware？（）

A. smit system
B. smit installp
C. smit licenses
D. smit list_software

单项选择题Using the schedtune output， memory is considered over-committed if：（）

A. more than one process is spinning.
B. more than 4 processes become active.
C. the system schedules more than 16 processes.
D. the pageouts divided by page steals is greater than 1/h.