单选题Which command will increase the contiguous free space of a file system without having to add additional partitions？（）AchfsBfsckCchlvDdefragfs
单选题
Which command will increase the contiguous free space of a file system without having to add additional partitions？（）
A
chfs
B
fsck
C
chlv
D
defragfs
参考解析
解析：
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相关考题：
Evaluate the following command and its output:Which two statements correctly interpret the output?() A. FREE_SPACE indicates only the space that is currently unallocated.B. ALLOCATED_SPACE indicates only the space currently allocated and in use.C. FREE_SPACE indicates only the space that is currently allocated and available for reuse.D. ALLOCATED_SPACE indicates both the space currently allocated and used, and the space that is available for reuse.E. FREE_SPACE indicates both the space that is currently allocated and available for reuse, and the space that is currently unallocated.
You want the size of the tablespace to increase when it is full. Which option would you use？（）A、use automatic extent allocationB、disable threshold for the tablespaceC、use freelists to manage the free spaceD、use automatic segment space managementE、create the tablespace as a bigfile tablespaceF、use the RESIZE clause while creating the tablespaceG、enable AUTOEXTEND for at least one of the data files in the tablespace
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Which of the following statements are FALSE concerning the defragfs command？（）A、 The defragfs command should not be run against file systems and logical volumes that contain mostly transitory information， such as /tmp.B、 The defragfs command should not be run on a large JFS2 file system when running on a 32-bit kernel.C、 The defragfs command can improve file system performance by increasing the file system’s contiguous free space.D、 The defragfs command can only be run against file systems that are mounted with read-write permissions.
The auto-complete feature in the JUNOS CLI is triggered by which method?（）A、space bar for both command and variable completionB、space bar for command completion；tab key for variable completionC、space bar for variable completion；tab key for command completionD、tab key for variable and command completion；space bar for command completion
Which of the following procedures WILL NOT increase contiguous free space on a the filesystem /data1， located on /dev/lv01， that is heavily fragmented？（）A、 Run defragfs -r /data1； defragfs /data1B、 Run defragfs -r /dev/lv01； defragfs /dev/lv01C、 Back up the filesystem by name， unmount the filesystem， recreate the filesystem by running mkfs /dev/lv01， and restoring the data from the backup.D、 Back up the filesystem by inode， unmount the filesystem， recreate the filesystem by running mkfs /dev/lv01， and restoring the data from the backup.
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Which command （without options） would you use to display how much space is available on all mounted partitions？（）
An administrator has added a new hard drive to a server that is running out of space on its C Drive and is experiencing slow performance. The administrator needs to free up space on the C Drive.Which of the following is the BEST action for the administrator to take to free up space on the drive？（）A、Move the page file to the new drive.B、Copy the system32 directory to the new drive.C、Convert the C drive to a basic disk.D、Setup a software RAID to mirror the C drive.
Because of performance problems， space needs to be added to a paging space named paging01 on hdisk1. The physical partition size of hdisk1 is 4MB. Which command will increase the size of paging01 by 100MB？（）A、swapon -a paging01 25B、mkps -a 25 paging01C、extendlv -a paging01 25D、chps -a 25 paging01
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Which of the following commands will ncrease the contiguous free space of a file system without having to add additional partitions（）A、chfsB、fsckC、chlvD、defragfs
Which of the following commands is run to adjust the number of free paging-space pages at which AIX begins killing processes？（）A、 schedtuneB、 rmssC、 rmpsD、 vmtune
Which command will increase the contiguous free space of a file system without having to add additional partitions？（）A、chfsB、fsckC、chlvD、defragfs
During regular database operation, which background process will take smaller blocks of free space in a dictionary-managed tablespace and move things around to make bigger pieces of free space?（）A、DBW0 B、LGWR C、ARCH D、SMON E、PMON
Evaluate the following command and its output： SQLSELECT * FROM dba_temp_free_space； TABLESPACE_NAME TABLESPACE_SIZE ALLOCATED_SPACE FREE_SPACE LMTEMP 250609664 101048576 149561088 Which two statements correctly interpret the output？（） A、 FREE_SPACE indicates only the space that is currently unallocated.B、 ALLOCATED_SPACE indicates only the space currently allocated and in use.C、 FREE_SPACE indicates only the space that is currently allocated and available for reuse.D、 ALLOCATED_SPACE indicates both the space currently allocated and used，and the space that is available for reuse.E、 FREE_SPACE indicates both the space that is currently allocated and available for reuse，and the space that is currently unallocated.
You have a computer that runs Windows XP Professional. The computer has the following hardware installed: 3 GB page file, 2. 4 GHz processor, 2 GB of physical memory, 20 GB hard disk that has 1 GB of free space You need to enable hibernation support on the computer. What should you do first?（） A、Upgrade the processor.B、Add additional physical memory.C、Increase the size of the page file.D、Create additional free hard disk space.
单选题Which of the following procedures WILL NOT increase contiguous free space on a the filesystem /data1， located on /dev/lv01， that is heavily fragmented？（）A Run defragfs -r /data1； defragfs /data1B Run defragfs -r /dev/lv01； defragfs /dev/lv01C Back up the filesystem by name， unmount the filesystem， recreate the filesystem by running mkfs /dev/lv01， and restoring the data from the backup.D Back up the filesystem by inode， unmount the filesystem， recreate the filesystem by running mkfs /dev/lv01， and restoring the data from the backup.
填空题Which command （without options） would you use to display how much space is available on all mounted partitions？（）
单选题During regular database operation, which background process will take smaller blocks of free space in a dictionary-managed tablespace and move things around to make bigger pieces of free space?（）ADBW0 BLGWR CARCH DSMON EPMON
单选题You want the size of the tablespace to increase when it is full. Which option would you use？（）Ause automatic extent allocationBdisable threshold for the tablespaceCuse freelists to manage the free spaceDuse automatic segment space managementEcreate the tablespace as a bigfile tablespaceFuse the RESIZE clause while creating the tablespaceGenable AUTOEXTEND for at least one of the data files in the tablespace
单选题The auto-complete feature in the JUNOS CLI is triggered by which method?（）Aspace bar for both command and variable completionBspace bar for command completion；tab key for variable completionCspace bar for variable completion；tab key for command completionDtab key for variable and command completion；space bar for command completion
单选题Which of the following commands is run to adjust the number of free paging-space pages at which AIX begins killing processes？（）A schedtuneB rmssC rmpsD vmtune
单选题Which of the following statements are FALSE concerning the defragfs command？（）A The defragfs command should not be run against file systems and logical volumes that contain mostly transitory information， such as /tmp.B The defragfs command should not be run on a large JFS2 file system when running on a 32-bit kernel.C The defragfs command can improve file system performance by increasing the file system’s contiguous free space.D The defragfs command can only be run against file systems that are mounted with read-write permissions.
单选题You want to be notified when the space usage of an existing critical tablespace has reached 75% of the allocated space. Which option would you use to achieve this？（）Arun a procedure to check the tablespace space usageBdefine the warning threshold for the tablespace at 75% in Database ControlCcreate a trigger to be executed when tablespace space usage reaches 75%Dsubmit a job by using DBMS_JOB package to check the free space in the tablespace at regular intervalsEdefine the warning threshold to be 75% for the tablespace by ALTER TABLESPACE .. ADD THRESHOLD command
单选题To determine the space allocated for temporary segments, the DBA can access which of the following views? （）ADBA_TABLESPACES BDBA_TABLES CDBA_SEGMENTS DDBA_FREE_SPACE
多选题Evaluate the following command and its output： SQLSELECT * FROM dba_temp_free_space； TABLESPACE_NAME TABLESPACE_SIZE ALLOCATED_SPACE FREE_SPACE LMTEMP 250609664 101048576 149561088 Which two statements correctly interpret the output？（）AFREE_SPACE indicates only the space that is currently unallocated.BALLOCATED_SPACE indicates only the space currently allocated and in use.CFREE_SPACE indicates only the space that is currently allocated and available for reuse.DALLOCATED_SPACE indicates both the space currently allocated and used，and the space that is available for reuse.EFREE_SPACE indicates both the space that is currently allocated and available for reuse，and the space that is currently unallocated.