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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 s

题目
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

相似考题

1.执行下面程序输出的是【】。 include using namespace std;template T tot执行下面程序输出的是【 】。include ＜iostream＞using namespace std;template ＜typename T＞T total(T *data){Ts=0;while( *data) s+=*data++;return s;}int main(){int s[]={1,3,5,7,0,2,4,6,8};cout＜＜total(s);return 0;}

2.有如下程序: include using namespace std; template T total(T * data)有如下程序：include＜iostream＞using namespace std；template＜typename T＞T total(T * data) {T s=0；While(* data)s+ = *data + +；return s；}int main(){int x[]：{2，4，6，8， 10， 12， 14， 16， 18}；cout＜＜total(x)；

3.You are the administrator of a SQL Server 2000 computer. The server contains your company's order processing database. Two-hundred operators take orders by telephone 24 hours a day. Threehundred data entry personnel enter data from orders received by mail.To ensure that order data will not be lost, your company's disaster recovery policy requires that backups be written to tape. Copies of these tapes must be stored at an off-site company location. Orders must be entered into the database before they can be filled. If the server fails, you must be able to recover the order data as quickly as possible.You need to create a backup strategy that meets the company requirements and minimizes server workload. Which two actions should you take? (Each correct answer represents part of the solution. Choose two.)A．Perform. a combination of full database and filegroup backups.B．Perform. a combination of full database and file backups.C．Perform. a combination of full database, differential, and transaction log backups.D．Back up the data to a local tape drive.E．Back up the data to a network share, and then use enterprise backup software to write the disk backups to tape.

4.Compare a typical Distributed Replicated Block Device (DRBD) with MySQL Standard Replication using master－slave replication. Which two statements are correct?()A.Both technologies guarantee an identical copy of data on the secondary nodeB.Only MySQL can maintain a time-delayed copy of data on the secondary nodeC.Both technologies use the TCP/IP stack as their primary transmission mediumD.DRBD uses shared-disk technology

参考答案和解析
正确答案： A
解析： 暂无解析
更多“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 s”相关问题

  • 第1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

    正确答案:C

  • 第2题：

    A storage specialist is assessing a customer’s tape backup environment. Which of the following questions would be the most appropriate question to identify the customer’s environment？（）

    • A、Has there been any recent loss of data？
    • B、How many tape drives are in the Library？
    • C、What tape technology is currently being used？
    • D、What software is being used for restoring the data？

    正确答案:C

  • 第3题：

    All of the following are data optimization (space efficiency) technologies from IBM EXCEPT（）.

    • A、STN6500 
    • B、Easy Tier 
    • C、ProtecTIER 
    • D、SAN Volume Controller

    正确答案:B

  • 第4题：

    As part of a Business Continuance project， a customer has established replication from 3 spokesto a DR hub with ProtecTIER 7610 appliances. Each of the 3 spokes is backing up 500 GB ofnominal data daily with an average deduplication ratio of 10：1. The replication window is 12 hours.The data change rate is 15%. What is the approximate minimum required bandwidth for eachWAN connection？（）

    • A、1.2MB/s
    • B、7.5MB/s
    • C、12MB/s
    • D、75MB/s

    正确答案:C

  • 第5题：

    You are using RMAN to perform a closed database backup of your database. You issue these RMAN commands： STARTUP MOUNT； BACKUP  FORMAT ’/BACKUP/df_%d_%s_%p.bus’  DATABASE filesperset = 2；  Which components are included in the backup？（）

    • A、Only the data files.
    • B、Only the data files and the online logs.
    • C、The data files， control files， and the online logs.
    • D、The data files and control files， but not the online logs.

    正确答案:D

  • 第6题：

    What is the architectural benefit of keeping WebLogic Server transaction log in the database?（）

    • A、Oracle does not allow replicating files between data centers, so keeping transaction log in database allows for replication.
    • B、Many transactions in WebLogic are database centric, so keeping log in database makes Two Phase Commit protocol possible.
    • C、It obviates the need to keep in sync two replication technologies (file and database) between  data centers. The single replication technology is used for frequently changing data.
    • D、Transaction log in a file system is extremely slow so it cannot be efficiently replicated.

    正确答案:C

  • 第7题：

    单选题
    You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions， monitoring the database server， and design deployment. In the company， you major job is the deployment， maintenance and support of Microsoft SQL Server 2005. You work as a database administrator for your company. There is a database named Inventory on a SQL Server 2005 computer， and the computer is named SQL01. SQL01 is utilized to aggregate manufacturing part numbers from your company’s trading partners. And the company stores the manufacturing part numbers in the Product table in the Inventory database. The company requests the users to deliver data as text files from each trading partner to SQL1 every night. The data should be imported， and no duplicate manufacturing part numbers should exist in the data which is imported from the text files， and the text files are stored in the Inventory database on SQL01. You should cut the effect on your company’s trading partners and your IT department to the least.  Which action should you perform？（）
    A

    First， you should import the data from each text file into a staging table. Second， you should write a query to have a HAVING clause contained so as to migrate replicate values before results are inserted into the Product table.

    B

    First， you should make sure that each text file is stored in an Extensible Markup Language （XML） file. Second， you should utilize Extensible Stylesheet Language Transformations （XSLT） to automatically migrate replicates before data is imported into the Product table.

    C

    First， you should make sure that the unique key values for manufacturing part numbers are utilized by each of your company’s trading partners utilizes. Second， you should import the text files into the Product table.

    D

    You should place a unique index on the PartNum column.


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    You are using RMAN to perform a closed database backup of your database. You issue these RMAN commands： STARTUP MOUNT； BACKUP  FORMAT ’/BACKUP/df_%d_%s_%p.bus’  DATABASE filesperset = 2；  Which components are included in the backup？（）
    A

    Only the data files.

    B

    Only the data files and the online logs.

    C

    The data files， control files， and the online logs.

    D

    The data files and control files， but not the online logs.


    正确答案： A
    解析： 暂无解析

  • 第9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


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Which tasks are necessary to perform a data migration using DFSMS?（）
    A

    Microcode review and data classification

    B

    Initialization and data classification

    C

    Microcode review, ACS routine, and back up of data

    D

    Data classification, ACS routine, and back up of data


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    A company needs to implement an offsite backup method that is replicated and needs toguarantee that the data cannot be changed once it is replicated.  Which of the following would meet the company’s needs？（）
    A

    SAN

    B

    WORM

    C

    NAS

    D

    CD-RW


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    A storage specialist is assessing a customer’s tape backup environment. Which of the following questions would be the most appropriate question to identify the customer’s environment？（）
    A

    Has there been any recent loss of data？

    B

    How many tape drives are in the Library？

    C

    What tape technology is currently being used？

    D

    What software is being used for restoring the data？


    正确答案： B
    解析： 暂无解析

  • 第13题：

    A company needs to implement an offsite backup method that is replicated and needs toguarantee that the data cannot be changed once it is replicated.  Which of the following would meet the company’s needs？（）

    • A、SAN
    • B、WORM
    • C、NAS
    • D、CD-RW

    正确答案:B

  • 第14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. There is a database named Dworks in the instance. The Dworks database has the Products table. Now you have to replicate the Products table to the SQL Server instances at remote locations, so you create a Merge Replication topology and a Publication to do this. The Publication has a 21-day retention period. There is a user who goes on a business trip, 30 days later he comes back and finds that data in his database is not the latest. The Windows Event log states the following error message: "Replication: expired subscription dropped." You must get the latest data in the user's database and make sure that future data changes are appropriately replicated. So what action should you perform to achieve this goal? （） 

    • A、You should recreate the publication 
    • B、You should upload unsynchronized changes. 
    • C、You should reinitialize the publication and generate a new snapshot at once. 
    • D、You should upload unsynchronized changes, and then reinitialize the publication

    正确答案:C

  • 第15题：

    According to the datasheet published on the IBM website， the TS7610 ProtecTIER ApplianceExpress is ideal for：（）

    • A、weekly full backups of 5 TB or less
    • B、weekly full backups of 3 TB or less
    • C、weekly full backups of 1.5 TB or less
    • D、daily incremental backups of 3 TB or less

    正确答案:B

  • 第16题：

    Why is ProtecTIER’s HyperFactor technology superior to Data Domain’s hash-based deduplicationalgorithms？（）

    • A、it has only a single stage data inspection process
    • B、it utilizes industry standard SHA-1 and MD5 algorithms
    • C、it looks for identical matches comparing chunks of data
    • D、it first looks for similarity of data rather than exact matching

    正确答案:D

  • 第17题：

    Compare a typical Distributed Replicated Block Device (DRBD) with MySQL Standard Replication using master-slave replication. Which two statements are correct?（）

    • A、Both technologies guarantee an identical copy of data on the secondary node
    • B、Only MySQL can maintain a time-delayed copy of data on the secondary node
    • C、Both technologies use the TCP/IP stack as their primary transmission medium
    • D、DRBD uses shared-disk technology

    正确答案:B,C

  • 第18题：

    You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions， monitoring the database server， and design deployment. In the company， you major job is the deployment， maintenance and support of Microsoft SQL Server 2005. You work as a database administrator for your company. There is a database named Inventory on a SQL Server 2005 computer， and the computer is named SQL01. SQL01 is utilized to aggregate manufacturing part numbers from your company’s trading partners. And the company stores the manufacturing part numbers in the Product table in the Inventory database. The company requests the users to deliver data as text files from each trading partner to SQL1 every night. The data should be imported， and no duplicate manufacturing part numbers should exist in the data which is imported from the text files， and the text files are stored in the Inventory database on SQL01. You should cut the effect on your company’s trading partners and your IT department to the least.  Which action should you perform？（）

    • A、First， you should import the data from each text file into a staging table. Second， you should write a query to have a HAVING clause contained so as to migrate replicate values before results are inserted into the Product table.
    • B、First， you should make sure that each text file is stored in an Extensible Markup Language （XML） file. Second， you should utilize Extensible Stylesheet Language Transformations （XSLT） to automatically migrate replicates before data is imported into the Product table.
    • C、First， you should make sure that the unique key values for manufacturing part numbers are utilized by each of your company’s trading partners utilizes. Second， you should import the text files into the Product table.
    • D、You should place a unique index on the PartNum column.

    正确答案:A

  • 第19题：

    单选题
    According to the datasheet published on the IBM website， the TS7610 ProtecTIER ApplianceExpress is ideal for：（）
    A

    weekly full backups of 5 TB or less

    B

    weekly full backups of 3 TB or less

    C

    weekly full backups of 1.5 TB or less

    D

    daily incremental backups of 3 TB or less


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    What is the architectural benefit of keeping WebLogic Server transaction log in the database?（）
    A

    Oracle does not allow replicating files between data centers, so keeping transaction log in database allows for replication.

    B

    Many transactions in WebLogic are database centric, so keeping log in database makes Two Phase Commit protocol possible.

    C

    It obviates the need to keep in sync two replication technologies (file and database) between  data centers. The single replication technology is used for frequently changing data.

    D

    Transaction log in a file system is extremely slow so it cannot be efficiently replicated.


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    Your database operates in ARCHIVELOG mode and user/x7fmanaged consistent backups are performed every Sunday night. On Tuesday， at 9：00 a.m. the current log sequence number was 369. Also， on Tuesday you lost the data file belonging to the SYSTEM tablespace and an archivelog file （sequence number 356） that contained redo entries between 8：00 a.m. and 8：30 a.m. With reference to this scenario， what would you do to recover the database？（）
    A

    restore all the data files from last Sunday’s backup， and then perform a time­based recovery

    B

    restore all the data files from last Sunday’s backup， and then perform a cancel­based recovery

    C

    restore all the data files from last Sunday’s backup， and then perform a change­based recovery

    D

    restore only data files that belong to the SYSTEM tablespace from last Sunday’s backup， and then perform a complete recovery


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    As part of a Business Continuance project， a customer has established replication from 3 spokesto a DR hub with ProtecTIER 7610 appliances. Each of the 3 spokes is backing up 500 GB ofnominal data daily with an average deduplication ratio of 10：1. The replication window is 12 hours.The data change rate is 15%. What is the approximate minimum required bandwidth for eachWAN connection？（）
    A

    1.2MB/s

    B

    7.5MB/s

    C

    12MB/s

    D

    75MB/s


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    Why is ProtecTIER’s HyperFactor technology superior to Data Domain’s hash-based deduplicationalgorithms？（）
    A

    it has only a single stage data inspection process

    B

    it utilizes industry standard SHA-1 and MD5 algorithms

    C

    it looks for identical matches comparing chunks of data

    D

    it first looks for similarity of data rather than exact matching


    正确答案： C
    解析： 暂无解析

  • 第24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. There is a database named Dworks in the instance. The Dworks database has the Products table. Now you have to replicate the Products table to the SQL Server instances at remote locations, so you create a Merge Replication topology and a Publication to do this. The Publication has a 21-day retention period. There is a user who goes on a business trip, 30 days later he comes back and finds that data in his database is not the latest. The Windows Event log states the following error message: "Replication: expired subscription dropped." You must get the latest data in the user's database and make sure that future data changes are appropriately replicated. So what action should you perform to achieve this goal? （）
    A

    You should recreate the publication 

    B

    You should upload unsynchronized changes. 

    C

    You should reinitialize the publication and generate a new snapshot at once. 

    D

    You should upload unsynchronized changes, and then reinitialize the publication


    正确答案： D
    解析： 暂无解析

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