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You performed an incremental level 0 backup of a database:RMAN ＞ BACKUP INCREMENTAL LEV

EL 0 DATABASE;To enable block change tracking after the incremental level 0 backup, you issued this command:SQL ＞ ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE ‘ /mydir/rman_change_track.f’;To perform an incremental level 1 cumulative backup, you issued this command:RMAN＞ BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE;Which three statements are true？（）

A. Backup change tracking will sometimes reduce I/O performed during cumulative incremental backups.

B. The change tracking file must always be backed up when you perform a full database backup.

C. Block change tracking will always reduce I/O performed during cumulative incremental backups.

D. More than one database block may be read by an incremental backup for a change made to a single block.

E. The incremental level 1 backup that immediately follows the enabling of block change tracking will not read the change tracking file to discover changed blocks.

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第1题

（iii) The extent to which Amy will be subject to income tax in the UK on her earnings in r

(iii) The extent to which Amy will be subject to income tax in the UK on her earnings in respect of duties

performed for Cutlass Inc and the travel costs paid for by that company. (5 marks)

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communicated. (2 marks)

Note:

You should assume that the income tax rates and allowances for the tax year 2006/07 and the corporation tax

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第2题

Thank you _____ your order.

A.to

B.in

C.for

D.at

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第3题

Have you filled in the application form. your passport yet？A、ofB、inC、for

A.of

B.in

C.for

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第4题

Hold on a minute, please. I'll put you _____ .A、throughB、inC、on

Hold on a minute, please. I'll put you _____ .

A、through

B、in

C、on

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第5题

Can you figure ______ this puzzle？A、outB、inC、onD、for

Can you figure ______ this puzzle？

A、out

B、in

C、on

D、for

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第6题

We are sending you our Sales Contract No.175 （)duplicateA、withB、inC、toD、for

We are sending you our Sales Contract No.175 ()duplicate

A、with

B、in

C、to

D、for

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第7题

Can you help me？ I can' t find my key （) the door anywhere.A、withB、inC、to

A.with

B.in

C.to

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第8题

We are pleased to be able to accommodate you （)our hands.A、toB、inC、withD、by

We are pleased to be able to accommodate you ()our hands.

A、to

B、in

C、with

D、by

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第9题

You work as network consultant. Your customer, TestKing Inc, has a class C network license

. TestKing wants you to subnet the network to provide a separate subnet for each of its 5 departments. Each subnet must support at least 24 hosts.Which network mask should you use？（）

A.255.255.255.192

B.255.255.255.224

C.255.255.255.240

D.255.255.255.248

E.255.255.255.252

F.255.255.255.254

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第10题

You use a recovery catalog for maintaining your database backups.You execute the following

command:$rman TARGET / CATALOG rman / cat@catdbRMAN >BACKUP VALIDATE DATABASE ARCHIVELOG ALL;Which two statements are true？（）

A. Corrupted blocks, if any, are repaired.

B. Checks are performed for physical corruptions.

C. Checks are performed for logical corruptions.

D. Checks are performed to confirm whether all database files exist in correct locations

E. Backup sets containing both data files and archive logs are created.

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第11题

After you have restored and recovered a database to a new host by using a previously performed Recovery Manager （RMAN) backup, which is the best option you would consider for the new database？（）

A. Opening the database in RESTRICTED mode

B. Opening the database with the RESETLOGS option

C. Setting a new DBID for the newly restored database

D. Restoring the server parameter file (SPFILE) to the new host

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