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【单选题】

he data blocks in your form module are based on object tables. How would you create a master-detail relationship between two of these blocks?（）

A、Use the Data Block Wizard and base the relation on a REF pointer. 

B、In the Object Navigator, select the Relation node under the master block and click the Create icon. Build the relation manually and coordinate the blocks using triggers.

C、Use the Data Block Wizard, and base the relation on the primary key-foreign key relationship in the database. 

D、This task is not possible because master-detail relations can be implemented only for blocks based on relational tables. 

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更多“he data blocks in your form module are based on object tables. How would you create a master-detail relationship between two of these blocks?（）”相关的问题
第1题
[单选题] A manufacturing company is using ProtecTIER TS7610 appliances in a spoke and hubconfiguration. ProtecTIER’s TS7610 replication technology at the hub will perform the followingaction on the replicated data being received：（）

A、compress the incoming data stream as it is received  B、store the alreadydeduplicated data stream unprocessed  C、compare the incoming data to previously replicated data and store only the byte-level changes  D、compare the incoming data to previously replicated data and store only the block-level changes  

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第2题
[] A customer wants to put all their data on Solid State Disk drives to get maximum throughput andhighest availability. They only have 400 GB of data and plan on growing that data at only 1% to2% per year. How many 300 GB SSD drives should the storage specialist recommend to meet thecustomer requirements？（）

A、A.2  B、B.3  C、C.5  D、D.6  

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第3题
[单选题] when robert created a response form. he set the "formulas inherit values from selected document" option on the form properties, the field name on the review form is the same as the field name on the inheriting form, however the form does not inherit any data ,why ?（）

A、he failed to specify the form type    B、the inheriting form is not a response form    C、he specified the same field names on both forms   D、he failed to provide inheritance formulas for each field   

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第4题
[单选题] You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. You are going to use the data collector to gather performance data periodically on all instances. You must store all collected data in the same database. This database is hosted on a single instance. Every five hours, you have to collect and load performance data in the management data warehouse. Whi

A、You should create a cached data collection   B、You should create an on-demand non-cached data collection   C、You should create a scheduled non-cached data collection.   D、You should create two different SQL Agent jobs. The two jobs are scheduled at the same time. One job uploads the data collection and the other job creates a data collection.  

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第5题
[单选题] The data file belonging to the SYSTEM tablespace is corrupted and no backup of the file is available. How do you recover the data file？（）

A、The data file cannot be recovered.  B、The date file can be restored from the SYSTEM auto backup.  C、Take thetablespaceoffline，drop，kand re-create it.  D、Recovery Manager （RMAN） is used to recover the data file.  E、The ALTER DATABSE CREATE DATAFILE..commandis used to recover the data file.  

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第6题
[单选题] Data deduplication ratios depend on many factors. However， deduplication ratios are generallygreater for what type of data？（）

A、encrypted data  B、compressed data  C、archive data  D、multiplexed data streams  

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第7题
[] In which file created by a mksysb would an administrator find filesystem and logical volume information？（） 

A、A./fs.data  B、B./image.data  C、C./bosinst.data  D、D./install.data  

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第8题
[单选题] Having been working in logistics for 3 years， he is more than（） he used to be.

A、proud  B、brave  C、confident  

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第9题
[单选题] A system administrator has filesystems that should not be mounted during system startup. How can the system administrator prevent the /data filesystem from being mounted during subsequent boots？（）

A、mount -no /data  B、chfs -A no /data  C、mount -t nfs /data  D、chfs -a type=nfs /data  

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第10题
[单选题] You are using flat files as the data source for one of your data warehousing applications. You plan to move the data from the flat file structures to an Oracle database to optimize the application performance. In your database you have clustered tables. While migrating the data， you want to have minimal impact on the database performance and optimize the data load operation. Which method would you use to load data into Oracle database？（）

A、use the external table population  B、use the Oracle Data Pump export and import utility  C、use the conventional path data load of SQL*Loader utility  D、use the direct path data load of Oracle export and import utility  

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