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【单选题】

Adam is working as a Database Administrator （DBA） for TeleSoft Corporation. His database is running in the ARCHIVELOG mode. During database startup， he discovers that one of the disks crashed， resulting in the permanent loss of a read-write USERS tablespace. The USERS01.dbf datafile belongs to the USERS tablespace and is 500 MB in size. He needs to recover the USERS tablespace from the backup. While reviewing the backup details， he discovers that the most recent available backup is five days old. This b

A、 Restore the USERS01.dbf file from the backup， and open the database using the STARTUP command.

B、 Restore the USERS01.dbf file using the RECOVER TABLESPACE command， and open the database using the ALTER DATABASE OPEN statement.

C、 Restore the USERS01.dbf file from the backup， recover the USERS tablespace using the RECOVER TABLESPACE command， and open the database using the ALTER DATABASE OPEN statement.

D、 Restore the USERS01.dbf file from the backup and change the status of the USERS tablespace from read-only to read-write using the ALTER TABLESPACE USERS READ WRITE statement. Then， recover the USERS tablespace using the RECOVER TABLESPACE command， and open the database using the ALTER DATABASE OPEN statement.

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更多“Adam is working as a Database Administrator （DBA） for TeleSoft Corporation. His database is running in the ARCHIVELOG mode. During database startup， he discovers that one of the disks crashed， resulting in the permanent loss of a read-write USERS tablespace. The USERS01.dbf datafile belongs to the USERS tablespace and is 500 MB in size. He needs to recover the USERS tablespace from the backup. While reviewing the backup details， he discovers that the most recent available backup is five days old. This b”相关的问题
第1题
[单选题] An employee named Drew is leaving your company. A new employee named Adam will replace him. Drew has a local user account on a Windows 2000 Professional computer， with rights and permissions to multiple files and folders on the computer. You want Adam to have the same rights and permissions. How will you achieve this with the least administrative efforts？ （）

A、Rename Drew’s user account to Adam， and change the account password.  B、Create a new account and link it to the previous users account.  C、Delete the account and create a new one.  D、Add a new user account to all the groups that the previous employee was added.  

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第2题
[单选题] In your database， the users SYS and SYSTEM have been assigned the profiles， ADMIN_PROF1 and ADMIN_PROF2， respectively. The rest of the database administrators are assigned the profile ADMIN_PROF3. You create a profile， USER_PROF， and assign it to the application user， Adams. After a week you realize that the profile is no longer required and you decide to drop it. What will Adam’s profile be after the USER_PROF profile has been dropped？（）

A、no profiles  B、the default profile  C、same as the profile of SYS user  D、same as the profile of SYSTEM user  

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第3题
[单选题] If a metric is not specified for routes that are redistributed into OSPF， the default metric that is assigned to the routes is 20， except for redistributed BGP routes. What is the metric that is assigned to redistributed BGP routes？（）

A、0  B、1  C、10  D、200  

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第4题
[] An IS-IS router is adjacent to and passing traffic with a neighbor. You perform a show is interface detail command and notice that for some interfaces you have a circuit type of 3. Which IS-IS level（s） is enabled on these interfaces？（）

A、A.Level 1 only  B、B.Level 2 only  C、C.Level 1 and Level 2  D、D.Level 3 only  

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第5题
[单选题] If no metric is specified for the routes being redistributed into IS-IS， what metric value is assigned to the routes？（）

A、0  B、1  C、10  D、20  

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第6题
[单选题] If no metric is specified for the routes being redistributed into IS-IS， what metric value is assigned to the  routes？（）

A、 0  B、 1  C、 10  D、 20  

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第7题
[单选题] A user states that they cannot access a network shared drive. The technician has verified that the clients network cable is good. The IP address of the machine is 169.254.10.15. Which of the following is the cause of the problem？（）

A、The WINS server is not resolving names properly.  B、The DNS server is not resolving names.  C、The DHCP server is out of IP address leases.  D、The hosts file is corrupted.  

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第8题
[单选题] Refer to the exhibit.Two routers have just been configured by a new technician. All interfaces are up. However， the routers are not sharing their routing tables. What is the problem？（）

A、Split horizon is preventing Router2 from receiving routing information from Router1.  B、Router1 is configured for RIP version 2,and Router2 is configured for RIP version 1.  C、Router1 has an ACL that is blocking RIP version 2.  D、There is a physical connectivity problem between Router1 and Router2.  E、Router1 is using authentication and Router2 is not.  

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第9题
[多选题] Which two IS-IS hello values must match to form a Level 1 IS-IS adjacency？（）

A、AFI  B、Area  C、System ID  D、N-Selector  

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第10题
[单选题] A system is experiencing performance problems.  After checking the CPU usage, the problem identified is that the system is "CPU Bound".  Which of the following outcomes will determine if there is a possible CPU constraint?（）

A、 Low paging   B、 High paging   C、 Workload manager is not turned on   D、 A high run queue length   

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