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单选题
A company runs very large database applications on multiple HP-UX servers. They recently upgraded the device drivers for their fibre channel HBAs and have suffered numerous crashes on several systems. Which feature of Power Systems running AIX would help eliminate this problem during pre-release testing of a new device driver？（）
A
Redundant VIO servers
B
Storage Protection Keys
C
Electronic Service Agent
D
NPIV support in the kernel
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更多 “单选题A company runs very large database applications on multiple HP-UX servers. They recently upgraded the device drivers for their fibre channel HBAs and have suffered numerous crashes on several systems. Which feature of Power Systems running AIX would help eliminate this problem during pre-release testing of a new device driver？（）A Redundant VIO serversB Storage Protection KeysC Electronic Service AgentD NPIV support in the kernel” 相关考题
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The database users are connecting to the PROD database from different applications， thereby degrading the database performance. The senior database administrator suspects the large number of concurrent connections to be the reason for low performance and asks you to restrict the number concurrent connections per database user to one. Which action would you take to achieve this objective？（）A、set the SESSIONS to 1 in the parameter fileB、grant SINGLE SESSION privilege to all of the usersC、set the SESSIONS_PER_USER to 1 in the users’ profileD、grant RESTRICTED SESSION privilege to all of the database usersE、create a role with SINGLE SESSION privilege and assign the role to the users
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A company wants to run multiple applications on an x445 to serve their user base. OS and application licensing cost is a factor. Which TWO questions will help the specialist decide on the operating environment and the number of processors per server？（）A、What are the applications’ scaling （multi-threading） capabilities？B、How does L3 cache size impact application performance？C、How many servers are running the applications today？D、What is the expected size of the data attached to the server in GB’s？E、Will the applications disable the Hyperthreading on the Xeon processor？
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A company runs very large database applications on multiple HP-UX servers. They recently upgraded the device drivers for their fibre channel HBAs and have suffered numerous crashes on several systems. Which feature of Power Systems running AIX would help eliminate this problem during pre-release testing of a new device driver？（）A、Redundant VIO serversB、Storage Protection KeysC、Electronic Service AgentD、NPIV support in the kernel
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A customer has a database application that is accessed by a large number of people through a web interface from multiple remote locations. Which of the following questions will provide the information necessary to design the best performing storage solution？（）A、How many web servers will be connected to the database？B、Will the database be run on a Windows solution？C、How many concurrent users will be accessing the database？D、What are the types of transactions run against the database？
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You administer a SQL Server 2008 instance. You plan to deploy a new database to the instance. The database will be subject to frequent inserts and updates. The database will have multiple schemas. One of the schemas will contain a large amount of read-only reference data. You need to design the physical database structure for optimal backup performance. What should you do?（） A、Create the database by using a single data file and a single log file.B、Create the database by using a single data file and multiple log files.C、Create the database by using a single log file and multiple filegroups.D、Create the database by using a single log file and a filegroup that has multiple data files.
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单选题You are a database administrator for your company. The company uses a SQL Server 2005 computer that runs Reporting Services. Reporting Services is used to produce hundreds of reports each day. You discover that the ReportServerTempDB database is growing. You need to minimize the size of the ReportServerTempDB database. What should you do？（）A
Decrease the time between transaction log backups of the database.B
Delete report snapshot history each week.C
Minimize the use of session caching in the reports.D
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考题
单选题You are a database administrator for your company. The company uses a SQL Server 2005 database. A full backup of the database is made each night. Transaction log backups are made each morning and each afternoon. You notice that the database transaction log file grows very large throughout the day. You need to minimize the size of the transaction log file. You also need to minimize data loss in the event of a failure. What should you do？（）A
Decrease the amount of time between transaction log backups.B
Configure the database to use the simple recovery model.C
Configure the RECOVERY INTERVAL option to be a smaller value.D
Run DBCC SHRINKFILE on the transaction log file.
考题
单选题A retail customer has a database application that is accessed by a large number of people through a web interface from multiple remote locations. Which questions will provide the information necessary to design the best performing storage solution of the following？（）A
How many web servers will be connected to the database？B
How many concurrent applications will run against the database？C
How many concurrent users will be accessing the database？D
What are the types of transactions run against the database？
考题
单选题Which of the following BEST describes server virtualization？（）A
A single logical server operating on multiple physical servers.B
Applications hosted on a single server and deployed to multiple users.C
Multiple servers used to host applications for multiple users.D
Multiple logical servers operating on the same physical server.
考题
单选题The database users are connecting to the PROD database from different applications， thereby degrading the database performance. The senior database administrator suspects the large number of concurrent connections to be the reason for low performance and asks you to restrict the number concurrent connections per database user to one. Which action would you take to achieve this objective？ （）A
set the SESSIONS to 1 in the parameter fileB
grant SINGLE SESSION privilege to all of the usersC
set the SESSIONS_PER_USER to 1 in the users’ profileD
grant RESTRICTED SESSION privilege to all of the database usersE
create a role with SINGLE SESSION privilege and assign the role to the users
考题
单选题A large supply of spare parts is very expensive, so a company ______.A
will try to keep as many as it canB
will try to keep as low as it canC
will try to make them all by itselfD
will try to deliver it quickly
考题
多选题In which two environments would intra-partition parallelism be used? （）ASingle database partition, single processorBSingle database partition, multiple processorsCMultiple database partitions, single processorDMultiple database partitions, multiple processors
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多选题A customer has determined they want to install an IBM x445 system in their company. They will be running a large database on the system. In order to determine how many CPUs will be needed to attain the optimum cost-effective solution， which TWO of the following questions should be asked？（）AHow large is the database？BWhat is the expected user workload？CHow is the database software licensed？DWhat type of user interface will be used？EHow much data cache will the database be allocated？
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多选题Which two statements are true about Oracle ActiveCache ？（）Ait supports very large data-sets such as the result-sets from large search queries to be held in memoryBit provides a set of management tools that enables automation of configurationCit provides enhanced visibility across the entire application infrastructureDit significantly increases the performance of Web-based applications with no code change
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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 computer which hosts several applications in your company. The instance runs on the computer. A job named DiliveryList is created by you. This job requires a file to be written to a file server. But because the job cannot access the file server, it fails to run. You intend to configure the SQL Server Agent service so that only the SQL Server Agent service has read and write access to the file server. Which account type should you use? （）A
You should use local Service accountB
You should use network Service accountC
You should use domain accountD
You should use local System account
考题
单选题You work in a company which 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 single Database Mail profile. Reports are sent to all the company employees by using the Mail profile. During office hours, a large volume of reports are sent by the sp_send_dbmail stored procedure. Now you notice that it takes a long time for the reports to be sent to the company manager. As the technical support, you have to speed up the delivery. So what action should you perform to achieve this goal?（）A
Another SMTP account should be added to the existing Database Mail profile B
When you send the reports to the manager, you should use the @importance = high parameter. C
You should change the Account Retry Attempts option of the Database Mail system properties D
You should configure a new Database Mail profile. The new one will be used for sending the reports to the manager.
考题
单选题You are the Database Administrator for WonderWeb， which has recently acquired a media company TXGlobal. You have been assigned the task to migrate all the database applications of TXGlobal to the database server of WonderWeb. To accommodate more database applications， you need to add disks to the existing disk group. Whenever you add or remove disks from the disk group， Automatic Storage Management （ASM） rebalancing distributes the data evenly across all the disks of the disk group. Which background process performs this actual rebalancing activity， resulting in the movement of data extents in the disk groups？（）A
ASMBB
ARBnC
RBAL in the ASM instanceD
RBAL in the database instance
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