单项选择题
A system is experiencing performance problems. After checking the CPU usage, the problem identified is that the system is "CPU Bound". Which of the following outcomes will determine if there is a possible CPU constraint?（）
A. Low paging B. High paging C. Workload manager is not turned on D. A high run queue length
单项选择题 Ifasystemadministratorwantstoshowonlyadiskreportfordisk2,attwosecondintervals,whatisthecorrectcommandtorun?（）
单项选择题 WhatdoestheFREQcolumnshowwhenrunningthetprofoption?（）
单项选择题 Whichofthefollowingcommandscanbeusedtodetermineifadiskdriveiscausingabottleneck?（）
