When issuing the CROSSCHECK command in RMAN， if a backup file CANNOT be found， to what status is that file set？（）
A . DELETED
B . OBSOLETE
C . EXPIRED
D . UNKNOWN
相似题目
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Which of the following are common issues that should be considered when establishing ortroubleshooting site-to-site VPNs？（Choose all that apply.）（）
A . User authentication
B . Overlapping IP address space
C . GRE or IPsec configuration
D . MTU size
E . VPN client software
F . Authentication server configured ly
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You have set Tablespace Full Metrics Threshold values for the USERS tablespace as follows： Warning （%）： 90 Critical （%）： 95 Which background process is responsible for issuing alerts when the threshold is crossed（）
A . System monitor （SMON）
B . Process monitor （PMON）
C . Memory manager process （MMAN）
D . Manageability Monitor process （MMON）
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You need to troubleshoot an issue on the switched LAN. When you issue a command "show port3/1" on a switch， you observe the Giants column has a non-zero entry. What could cause this？（）
A . IEEE 802.10
B . Misconfigured NIC
C . User configuration
D . IEEE 802.1Q
E . None of the other alternatives apply
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When issuing the duplicate database command， you use the parameter DB_FILE_NAME_CONVERT. For what purpose do you use this parameter？（）
A . To indicate the location of the auxiliary-instance online redo logs.
B . To indicate the location of the target database datafiles.
C . To indicate the location of the auxiliary-instance control file and online redo logs.
D . To indicate the location of the auxiliary-instance database datafiles.
E . This is not a valid parameter when duplicating a database.
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You just issued the following statement: ALTER TABLE SALES DROP COLUMN PROFIT. Which of the following choices identifies when the column will actually be removed from Oracle?（）
A . Immediately following statement execution
B . After the ALTER TABLE DROP UNUSED COLUMNS command is issued
C . After the ALTER TABLE SET UNUSED COLUMN command is issued
D . After the ALTER TABLE MODIFY command is issued
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When you are troubleshooting an ACL issue on a router,which command can help you to verify which interfaces are affected by the ACL?（）
A . show ip access-list
B . show access-list
C . list ip interface
D . show interface
E . show ip interface
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If you issue the command shutdown abort prior to trying to put the database in ARCHIVELOG mode， what will be the result when you issue the command alter database archivelog？（）
A . The alter database archivelog command will fail
B . The alter database archivelog inconsistent command must be used to put the database in ARCHIVELOG mode
C . The alter database archivelog command will succeed
D . The alter database archivelog command will ask if you want to make the database consistent first
E . There is no alter database archivelog command. The correct command is alter database alterlogging
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When troubleshooting the issue， you notice the election of a new root bridge with an unknown MAC address. Knowing that all access ports have the PortFast feature enabled， what would be the easiest way to resolve the issue without losing redundant links？（）
A . Enable bpduguard globally.
B . Enable rootguard.
C . Enable loopguard.
D . Enable spanning tree.
E . Enable UDLD
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In RMAN， when the RESYNC CATALOG command is issued， in which two situations does the command file actually perform synchronization？（）
A . After the COPY command.
B . After adding a data file in the target database.
C . After adding a tablespace in the target database.
D . After adding a tablespace in the catalog database.
E . After dropping a data file in the catalog database.
F . After running SQL Loader to load a large amount of data.
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An International Tonnage Certificate will be issued to a vessel when it meets several requirements，one of which is that the vessel must （）.
A . admeasure over 100 GT
B . be 79 or more feet in length
C . engage in intercoastal or international trade
D . be issued a Certificate of Inspectio
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Another DBA issues a shutdown abort command on a database on which you were running an online backup. What will happen when you try to restart the database？（）
A . Oracle will automatically take the datafile out of hot backup mode，generate a warning message，and then open the database.
B . Oracle will automatically take the datafile out of hot backup mode and then open the database.
C . Oracle will generate an error when trying to open the database，indicating that a datafile is in hot backup mode.You will need to correct this error before you can open the database.
D . The database will open with the file in hot backup mode. You can restart the backup at any time.
E . The datafile in hot backup mode will be corrupted and you will have to recover it.
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The Testking router is running both RIP and IGRP, and the same route is learned by this router from both of these methods. However, when you issue the command"show ip route" you see only the IGRP route, and not the RIP route. Why is this?（）
A . IGRP has a faster update timer.
B . IGRP has a lower administrative distance.
C . RIP has a higher metric value for that route.
D . The IGRP route has fewer hops.
E . The RIP path has a routing loop.
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In a TCP/IP network， which of the following protocols is involved when a user issues a ping command？（）
A . TCP
B . UDP
C . ICMP
D . SMTP
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What type of protection is implemented when the DBA issues the ALTER DATABASE SET STANDBY DATABASE PROTECTED； command？（）
A . The standby database is protected against write operations.
B . The primary database is protected against write operations.
C . The primary database is protected against data loss and data divergence.
D . The standby database is protected against data loss and data divergence.&e
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A Cisco router has been configured, and the copy running-config startup-config command has been issued. When the router is power cycled, the router prompts with: "Would you like to enter the initial configuration dialog? [yes/no]" Why has this occurred?（）
A . There is an error in the router DRAM.
B . Te IOS image is corrupt.
C . The configuration register is set to 0x2142.
D . The TFTP server that contains the router configuration file is unreachable.
E . A boot system configuration command has placed the router into setup mode.
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Examine the statement: Create synonym emp for hr. employees; What happens when you issue the statement? （）
A . An error is generated.
B . You will have two identical tables in the HR schema with different names.
C . You create a table called employees in the HR schema based on you EMP table.
D . You create an alternative name for the employees table in the HR schema in your own schema.
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The issue of corporate social responsibility has received wider international attention since ______, when the economic globalization picks up a higher speed.
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When a firm issues stock for the first time in an initial public offering, it is difficult for an investment bank to determine what the correct price should be.
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The issuing bank can’t dishonor the documentary bill when the documents comply with the terms and conditions of the credit whereas the goods do not comply with the contract.（）
是
否
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When issuing a check, the drawer shall be a depositor of the paying bank.（）
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The firm's CEO is not one for discourse; when he opened his mouth, it was to issue a command.
A．conversation
B．communication
C．discussion
D．negotiation
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The most of the meeting was on what we needed to do when we made___ from the security issues to the challenging economic issues.（）
A．translation
B．transition
C．transaction
D．track
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The obligatory duty payer shall pay the duty within 15 days as of the day when the Customs fills in and issues a duty payment form.（)
是
否
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When a stock dividend is less than 20-25 percent of the common stock outstanding, a company is required to transfer the fair market value of the stock issued from retained earnings.()
此题为判断题(对，错)。
