单项选择题
Which of the following dbx commands should be used to obtain a stack trace from a coredump file?()
	A.trace 
	B.where 
	C.status 
	D.which
                    
                            点击查看答案&解析
                
                
            相关考题
- 
                                    单项选择题
                                    
 WhichofthefollowingoutputswillbestindicateifasystemisCPUbound?()
 A. %idle < 10% 
 B. %usr + %sys > 80%
 C. %sys + %wio > 80%
 D. %wio + %idle > 80%
- 
                                    单项选择题
                                    
 Whichofthefollowingcommandsshouldbeusedtocheckwhetherasystemdumpisvalidandreadable?()
 A. kdb 
 B. snap -d
 C. dbx -vmcore
 D. od /dev/sysdumpdev
- 
                                    单项选择题
                                    
 Ifasystemadministratorwantstoshowonlyadiskreportfordisk2,attwosecondintervals,whatisthecorrectcommandtorun?()
 A. iostat disk1 1 
 B. iostat -d disk1 2
 C. iostat disk2 1
 D. iostat -d disk2 2
 
             
             
                
            