sar
pstat
iostat
filemon
第1题:
Which of the following commands should be used to monitor disk utilization during the time a system is experiencing a disk I/O performance problem?()
第2题:
When monitoring a system using vmstat with an interval, the metrics under page po represent which of the following phrases?()
第3题:
Which of the following commands displays the number of system calls per second that are being executed?()
第4题:
Which of the following commands should be used to monitor the number of threads on the scheduler’s run queue for any given interval?()
第5题:
Which of the following commands should be used to report statistics on network protocols used by the system?()
第6题:
Which of the following commands should be used to monitor the average number of threads in the scheduler’s run queue for any given interval?()
第7题:
sar
pstat
iostat
filemon
第8题:
The pages to and from paging space per second
The page intervals and page operations per second
The page interrupts and page operations per second
The page segments transferred between pi and po devices per second
第9题:
fcrep
lssvc
fcstat
lspath
第10题:
ps
tprof
iostat
vmstat
第11题:
RECOVER DATABASE
RECOVER TABLESPACE
RECOVER DATAFILE
ALTER DATABASE RECOVER DATAFILE
第12题:
sar
pstat
iostat
filemon
第13题:
Performance monitoring of a poorly performing system indicates a high level of CPU usage. Which tool can be used to help identify which processes are using excessive CPU resources?()
第14题:
Which of the following commands should be used to observe the number of system calls per second? ()
第15题:
Which of the following commands should be used to identify packet sequence problems?()
第16题:
Which of the following commands should be used to show the percentage of time that any given disk was busy?()
第17题:
Which of the following commands should be used to show how much data is read from or written to a particular logical volume, given there are several other logical volumes on the same disk?()
第18题:
istat
topas
vmstat
filemon
第19题:
sar
iostat
svmon
vmstat
第20题:
ping and arp
lsattr and ifconfig
netstat and iostat
iptrace and tcpdump
第21题:
sar
lslv
iostat
filemon
第22题:
The number pages over the limit
The pages to paging space per second
The number of page operations per second
The number of processes waiting for page out
第23题:
tprof
iostat
vmstat
filemon
第24题:
lsattr
pstat
netstat
ifconfig