trace
traceson
trcon
trcrpt
第1题:
Which of the following statements are FALSE concerning the defragfs command?()
第2题:
Which of the following commands should be used to show DNS information?()
第3题:
After running the vmstat command, which of the following would most likely cause the value in the blocked column to be unusually high?()
第4题:
Which command will show network statistics such as kernel malloc and mblk failures?()
第5题:
Which statement is true regarding the Junos OS?()
第6题:
Which is not a valid way of backing up a control file?()
第7题:
Kernel thread
Too many users
Memory shortage
Network contention
第8题:
Only the 32-bit kernel will be installed and enabled
Only the 64-bit kernel will be installed and enabled
Both the 32-bit and 64-bit kernel will be installed and the 32-bit kernel will be enabled
Both the 32-bit and 64-bit kernel will be installed and the 64-bit kernel will be enabled
第9题:
kdb
snap
truss
trace
第10题:
trace
netstat
ifconfig
nslookup
第11题:
trace
traceson
trcon
trcrpt
第12题:
The Junos kernel is based on the Solaris operating system.
The Junos kernel is based on the GNU Zebra operating system.
The Junos kernel is completely original and not based on any other operating system.
The Junos kernel is based on the FreeBSD UNIX operating system.
第13题:
Which statement is true regarding the Junos OS?()
第14题:
Which of the following actions will enable 64-bit applications on a system with a 32-bit kernel?()
第15题:
Which command will debug the AIX kernel?()
第16题:
Which command will give a kernel stack traceback? ()
第17题:
You executed the following command in Recovery Manager (RMAN): RMAN> RESTORE CONTROLFILE; Which operation must you perform before this command is executed?()
第18题:
Backing up the control file to trace
Copying the existing control file of the database to the backup location during a hot backup
Copying the existing control file of the database to the backup location during a cold backup
Creating a backup control file
Using the create controlfile command
第19题:
back up the control file to trace
bring database to the MOUNT state
open a connection to the RMAN recovery catalog, which contains the RMAN metadata for the target database
set the database ID (DBID), but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog
第20题:
ifconfig -m
netstat -m
iptrace -a
errpt -a
第21题:
The Junos kernel is based on the Solaris operating system
The Junos kernel is based on the GNU Zebra operating system
The Junos kernel is completely original and not based on any other operating system
The Junos kernel is based on the FreeBSD UNIX operating system
第22题:
change the kernel to 64bit, reboot, and then use the following command:chdev -l sys0 -a applications=64_bit
Re-install the OS with 64-bit kernel enabled
Re-install all applications with 64-bit versions
Use smit to enable the 64-bit applications
第23题:
Use smit load64bit to enable the 64-bit applications.
Re-install all applications with 64-bit versions.
Re-install the OS with 64-bit kernel enabled.
Change the kernel to 64bit, reboot, and then use the following command: chdev -l sys0 -a applications=64_bit
第24题:
The defragfs command should not be run against file systems and logical volumes that contain mostly transitory information, such as /tmp.
The defragfs command should not be run on a large JFS2 file system when running on a 32-bit kernel.
The defragfs command can improve file system performance by increasing the file system’s contiguous free space.
The defragfs command can only be run against file systems that are mounted with read-write permissions.