单选题A drilling bit which is doughnut shaped to permit recovery of the center portion of the hole drilled is called a（）.Adiverter bitBhole reamerCcore bitDconventional bit
单选题
A drilling bit which is doughnut shaped to permit recovery of the center portion of the hole drilled is called a（）.
A
diverter bit
B
hole reamer
C
core bit
D
conventional bit
参考解析
解析：
暂无解析
相关考题：
On a newly installed router, the following access list is added to the HSSI interface for incoming traffic:Access-list 101 permit tcp any 10.18.10.0 0.0.0.255 eq tcpWhat is the effect of the any keyword in the above access list?（）A. check any of the bits in the source addressB. permit any wildcard mask for the addressC. accept any source addressD. check any bit in the destination addressE. permit 255.255.255.255 0.0.0.0F. accept any destination
Which single access list statement will combine all four of these statements into a single statement that will have exactly the same effect()。 A.access-list 10 permit 172.29.16.0 0.0.0.255B.access-list 10 permit 172.29.16.0 0.0.1.255C.access-list 10 permit 172.29.16.0 0.0.3.255D.access-list 10 permit 172.29.16.0 0.0.15.255E.access-list 10 permit 172.29.0.0 0.0.255.255
A drilling bit which is doughnut shaped to permit recovery of the center portion of the hole drilled is called a ______.A.diverter bitB.hole reamerC.core bitD.conventional bit
On a newly installed router, the following access list is added to the HSSI interface for incoming traffic:Access-list 101 permit tcp any 10.18.10.0 0.0.0.255 eq tcp What is the effect of the "any" keyword in the above access list?（）A、check any of the bits in the source addressB、permit any wildcard mask for the addressC、accept any source addressD、check any bit in the destination addressE、permit 255.255.255.255 0.0.0.0F、accept any destination
Which of the following tools is an advanced option of the Windows XP backup tool?（）A、Emergency Repair DiskB、Recovery ConsoleC、Disk ProbeD、Automated System Recovery
You are using Recovery wizard for performing incomplete recovery. Which of the following object types is NOT available in the Perform Recovery ：Type screen？（）A、 Whole databaseB、 TablespacesC、 DatafilesD、 Archive logsE、 Redo logs
Which single access list statement will combine all four of these statements into a single statement that will have exactly the same effect（）。A、access-list 10 permit 172.29.16.0 0.0.0.255B、access-list 10 permit 172.29.16.0 0.0.1.255C、access-list 10 permit 172.29.16.0 0.0.3.255D、access-list 10 permit 172.29.16.0 0.0.15.255E、access-list 10 permit 172.29.0.0 0.0.255.255
Which of these are valid Flashback Database recovery point parameters？（） A、 SCNB、 TimestampC、 Named recovery pointD、 Transaction IDE、 Session ID
You need to recommend a BitLocker recovery method that meets the company’s technical requirements. Which recovery method should you recommend？（）A、a data recovery agentB、a recovery keyC、a recovery password printed and stored in a secure locationD、a recovery password stored in Active Directory
单选题Which of the following statements is NOT true about RMAN？（）AIt improves usability by enabling you to reuse the scripts to perform recovery operations.BIt detects block corruption while restoration and recovery operations.CIt enables you to perform block media recovery.DIt is capable to recover through unrecoverable operations， with only full database backups.
单选题Which of the following would you use to enable automatic media recovery for a database？（）ASET AUTORECOVERY ONBSET RECOVERY ONCSET AUTO ONDYou cannot enable automatic media recovery.
多选题You executed this command to create a password file: $ orapwd file = orapworcl entries = 10 ignorecase = N Which two statements are true about the password file?（）AIt will permit the use of uppercase passwords for database users who have been granted the SYSOPER role.BIt contains username and passwords of database users who are members of the OSOPER operating system group.CIt contains usernames and passwords of database users who are members of the OSDBA operating system group.DIt will permit the use of lowercase passwords for database users who have granted the SYSDBA role.EIt will not permit the use of mixed case passwords for the database users who have been granted the SYSDBA role.
单选题Which of the following is needed to boot into the Recovery Console in Windows XP?（）AEmergency Restore DiskBSystem Restore pointCOriginal Installation CDDAutomated System Recovery
单选题You need to recommend a BitLocker recovery method that meets the company’s technical requirements. Which recovery method should you recommend？（）Aa data recovery agentBa recovery keyCa recovery password printed and stored in a secure locationDa recovery password stored in Active Directory
多选题Which of these are valid Flashback Database recovery point parameters？（）ASCNBTimestampCNamed recovery pointDTransaction IDESession ID
单选题Under the regulations implementing MARPOL, a mobile offshore drilling unit is required to have an International Oil Pollution Prevention (IOPP) certificate when the unit （）.Ais drilling on the Outer Continental ShelfBmoves to a new drilling location in U-SwatersCengages in a voyage to a port of another country which is a party of MARPOLDAll of the above
单选题When performing password recovery, which command should be entered at the boot prompt?（）Aboot -sBboot -rCboot singleDboot recovery
单选题You are using Recovery wizard for performing incomplete recovery. Which of the following object types is NOT available in the Perform Recovery ：Type screen？（）A Whole databaseB TablespacesC DatafilesD Archive logsE Redo logs
单选题A drilling bit which is doughnut shaped to permit recovery of the center portion of the hole drilled is called a（）.Adiverter bitBhole reamerCcore bitDconventional bit
单选题Identify the memory component from which memory may be allocated for: （） 1: Session memory for the shared server 2: Buffers for I/O slaves 3: Oracle Database Recovery Manager (RMAN) backup and restore operationsALarge PoolBRedo Log BufferCDatabase Buffer CacheDProgram Global Area （PGA）
单选题Which statement is true about the UNDO_RETENTION parameter when retention guarantee is notenabled（）AIt is the time period after which the undo data becomes obsolete.BIt is the time period after which the committed undo data would be transferred to a temporarytablespace.CIt is the minimum time period up to which the committed undo data would be retained if free undo spaceis available.DIt is the time period after which the undo data is transferred to the Flash Recovery Area to provide readconsistency.
单选题Which statement is true about the UNDO_RETENTION parameter when retention guarantee is not enabled（）AIt is the time period after which the undo data becomes obsolete.BIt is the time period after which the committed undo data would be transferred to a temporary tablespace.CIt is the minimum time period up to which the committed undo data would be retained if free undo space isavailable.DIt is the time period after which the undo data is transferred to the Flash Recovery Area to provide readconsistency.
单选题Which single access list statement will combine all four of these statements into a single statement that will have exactly the same effect（）。Aaccess-list 10 permit 172.29.16.0 0.0.0.255Baccess-list 10 permit 172.29.16.0 0.0.1.255Caccess-list 10 permit 172.29.16.0 0.0.3.255Daccess-list 10 permit 172.29.16.0 0.0.15.255Eaccess-list 10 permit 172.29.0.0 0.0.255.255
多选题For an incomplete recovery， which four backup types can be used by Recovery Manager （RMAN） to restore data files？ （）ARMAN image copiesBRMAN database backupsCRMAN tablespace backupsDusermanaged backups placed in the flash recovery areaEusermanaged backups that have been cataloged with RMANFusermanaged data file backups for which the full path name is specified
单选题You scheduled a backup by using the Schedule Backup option in Oracle Enterprise Manager. Which statement about the script created by Oracle Enterprise Manager is true？ （）AIt is a SQL script.BIt is a PL/SQL file.CIt is an operating system （OS） file.DIt is a Recovery Manager （RMAN） script
单选题Which of the following statement is incorrect regarding RMAN？（）AIt detects corrupt blocks.BIt performs only offline database backups.CIt omits empty blocks during backups.DIt performs tablespace point-in-time recovery （TSPITR）.
单选题Which of the following is true about the Japanese economy, according to the passage?AIt will slide into deflation very soon.BIt has been affected by economic recession for almost ten years.CIt has maintained a sustained economic recovery for the past decade.DIt will propose to attract more American businesses to invest in key industries.
单选题After reporting a casualty to a mobile offshore drilling unit，which record must be retained on board? （）ARecord of draftsBHull reportsCAnchor recordDMachinery repair book