名词解释题自由空间 free space
名词解释题
自由空间 free space
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You executed the following commands in a database session:What could have caused the recycle bin to clean up?() A. There is demand for space from the new table从B. The undo tablespace does not have sufficient free spaceC. The new table name is the same as the table name in the recycle binD. The temporary tablespace that is assigned to you does not have sufficient free space
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.
Evaluatethefollowingcommandanditsoutput：SQLSELECT*FROMdba_temp_free_space；TABLESPACE_NAMETABLESPACE_SIZEALLOCATED_SPACEFREE_SPACELMTEMP250609664101048576149561088Whichtwostatementscorrectlyinterprettheoutput？（）A.FREE_SPACEindicatesonlythespacethatiscurrentlyunallocated.B.ALLOCATED_SPACEindicatesonlythespacecurrentlyallocatedandinuse.C.FREE_SPACEindicatesonlythespacethatiscurrentlyallocatedandavailableforreuse.D.ALLOCATED_SPACEindicatesboththespacecurrentlyallocatedandused，andthespacethat isavailableforreuse.E.FREE_SPACEindicatesboththespacethatiscurrentlyallocatedandavailableforreuse，andthespacethatiscurrentlyunallocated.
Todeterminethespaceallocatedfortemporarysegments,theDBAcanaccesswhichofthefollowingviews?() A.DBA_TABLESPACESB.DBA_TABLESC.DBA_SEGMENTSD.DBA_FREE_SPACE
What best describes for how long a gas-free test is good ________．A.For as long as is indicated on the gas-free certificateB.For the instant that it is madeC.Until valves in line with the tank or compartment are reopenedD.Until changes in temperature or pressure affect the vapor content in the space
Questions 176~177 refer to the following advertisement.CARE YOUR OWN SPACEDo you dream of having a space away from the demands of everyday life-a space where you can create, think, and relax?Marvel Space Planners, a group of architects, designers, and makers of built-in furniture, can turn an unused room or an awkward space into a practical room of your own. Our free, full-colorbrochure presents a sampling of options for individually designed spaces.If you would like to create a customized space, why not call us today at 800-555-7552 to request a copy of the brochure or to schedule a free initial consultation with our design team.What is being advertised?A. Rooms for rentB. A design serviceC. A job placement serviceD. Vacation package
Questions 176~177 refer to the following advertisement.CARE YOUR OWN SPACEDo you dream of having a space away from the demands of everyday life-a space where you can create, think, and relax?Marvel Space Planners, a group of architects, designers, and makers of built-in furniture, can turn an unused room or an awkward space into a practical room of your own. Our free, full-colorbrochure presents a sampling of options for individually designed spaces.If you would like to create a customized space, why not call us today at 800-555-7552 to request a copy of the brochure or to schedule a free initial consultation with our design team.What is offered for free?A. Exercise equipmentB. Some paint samplesC. A consultationD. An architectural plan
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.
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
You specified segment space management as automatic for a tablespace. What effect would this have on space management？（）A、Extents would be managed by the freelists.B、The segment would be managed by bitmaps.C、The segment would be managed by the freelists.D、Free space would be managed by the data dictionary.
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.
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In a complete oil/water separator, more oil will separate out onto the underside of these plates and travel outwards until it is free to rise into the oil collecting space Whats the meaning of "it" in the sentence above?（）Aa separatorBoilCwaterDan oil collecting space
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
多选题While Monitoring the space usage in your database that is in ARCHIVELOG mode you observed that the flash recovery area does not have enough free space to accommodate any more files and you do not have necessary permissions to add more space to it. Identify the two events that can occur in the event of a log switch？（）AAn entry is created in the alert log file and the database instance continues to function normallyBThe log switch hangs occur for transactions until free space is available in the flash recovery areaCThe Oracle database server deletes a file that is on the obsolete file list to make free space in the flash recovery areaDThe database instance status is implicitly changed to RESTRICTED mode and file creations to the flash recovery area are prevented
单选题Free communication will adversely affect transverse stability only when the flooded space is （）.Aoff-centerBon the centerlineCcompletely floodedDopen to the sea above and below the waterline
多选题You create a service application that monitors free space on a hard disk drive. You must ensure that the service application runs in the background and monitors the free space every minute. What should you do？（）AAdd code to the default constructor of the Service class to monitor the free space on the hard disk drive.BAdd code to the OnStart method of the Service class to monitor the free space on the hard disk drive.CAdd an instance of the System.Windows.Forms.Timer class to the Service class and configure it to fire every minute.DAdd an instance of the System.Timers.Timer class to the Service class and configure it to fire every minute.EAdd code to the OnStart method of the Service class to start the timer.FAdd code to the Elapsed event handler of the timer to monitor the free space on the hard disk drive.GAdd code to the Tick event handler of the timer to monitor the free space on the hard disk drive.
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A customer wants to implement the Software Inventory capabilities of IBM Director in their environment of 50 servers， 500 laptops and 150 desktops.Which of the following would represent a minimum valid configuration to support this solution？（）AWindows 2000 server with 2GB free space， 2GB RAM and dual 1 GHz proc， using Access 2003BLinux with 2.6 kernel and 2GB free space， 2GB RAM and dual 1 GHz proc， using MySQLCWindows 2000 server with 2GB free space， 2GB RAM， dual 1 GHz proc with SMBIOS using MS Jet databaseDWindows 2003 server with 2GB free space， 2GB RAM， dual 1 GHz proc with SMBIOS using MS SQL database
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
单选题Free communication effect is in direct proportion to（）.Alength and width of spaceBlength of space onlyCwidth of space onlyDneither length nor width
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.