A representation of the equation (tps/kbps)*100
The percentage of time the disks are idle with no activity
The percentage of time the disks are idle with no outstanding CPU requests
The percentage of time the CPU is idle with no outstanding disk I/O requests
第1题:
Which of the following is the BEST recovery method for a server that only aggregates report data and stores data on separate servers?()
第2题:
In an iostat report, which of the following options best describes the value of % idle?()
第3题:
An administrator attempted to run a sar -u report and received the following error: sar: 0551-201 Cannot open /var/adm/sa/sa12. Which of the following should be scheduled in adm’s crontab to enable sar reporting()
第4题:
Which of the following metrics provided by the iostat report is used to initially determine if a system is I/O bound?()
第5题:
A DNS server for a large network is experiencing performance problems. Which of the following options is the best solution to fix the problem?()
第6题:
Which of the following commands can be used to determine if a disk drive is causing a bottleneck?()
第7题:
Users are complaining of slow performance. The iostat command indicates hdiskxxx is extremely busy. There is no activity on any other hdisks in the same volume group. Which of the following is the best action to take?()
第8题:
The amount of time taken to service an I/O interrupt
The percentage of time CPU(s) are waiting for page ins
The percentage of time the CPU9(s) are waiting on network
The percentage of time the CPU(s) are waiting for outstanding disk I/O requests
第9题:
filemon
istat
vmstat
iostat
第10题:
CPU
Memory
Paging space
Disk capacityX
第11题:
report schema
report need backup
report need backup days 3
report user
report obsolete
第12题:
Full
Disk imaging
Incremental
Tape backup
第13题:
Which of the following commands should be used to observe the number of system calls per second? ()
第14题:
Which of the following metrics provided by the iostat report is used to initially determine if a disk is I/O bound?()
第15题:
Which of the following options best justifies why a DNS server should be run in a large network system?()
第16题:
Which of the following phrases is TRUE regarding monitoring disk I/O with iostat?()
第17题:
Selling the total solution includes adding services and financing options which ensures your customer will remain satisfied with their purchase. Which of the following best describes the benefits of Selling options, storage, services, and financing to your clients?()
第18题:
Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem?()
第19题:
Which of the following commands will fail?()
第20题:
% idle
% sys
% user
% iowait
第21题:
tin
tout
% idle
% tm_act
第22题:
The total CPU usage for this drive
The bandwidth utilization of the indicated drive
It can best be represented by the equation (%iowait - %ioidle)
It can best be represented by the equation (kilobytes read/kilobytes written) *100
第23题:
To use ftp and telnet
To perform NFS mounts
To make /etc/hosts files unnecessary
To reduce network traffic and save bandwidth