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Which component should you use to reduce collision issues on a large LAN?（）
- A、Switch
- B、Repeater
- C、Printer
- D、Host
参考答案
更多 “Which component should you use to reduce collision issues on a large LAN?（）A、SwitchB、RepeaterC、PrinterD、Host” 相关考题
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Which component should you use to reduce collision issues on a large LAN?()
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You work as the IT professional in an international company which is named wiikigo. You are experienced in implementing and administering a network operating system. You are specialized in configuring IP addressing and services. Configuring name resolution and network access and so on.Your company is desigiing its network. The network will use an IPv6 prefix of 2001:DB8: BBCC:0000::/53. You have to identify an IPv6 addressing scheme that will support 2000 subnets. Which network mask should you use?（）A、You should use /63.B、You should use /64.C、You should use /61.D、You should use /62.
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单选题You work as the IT professional in an international company which is named wiikigo. You are experienced in implementing and administering a network operating system. You are specialized in configuring IP addressing and services. Configuring name resolution and network access and so on.Your company is desigiing its network. The network will use an IPv6 prefix of 2001:DB8: BBCC:0000::/53. You have to identify an IPv6 addressing scheme that will support 2000 subnets. Which network mask should you use?（）A
You should use /63.B
You should use /64.C
You should use /61.D
You should use /62.
考题
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. Today you notice that applications that run on the server have poor performances. You doubt that this has something to do with table scans. You have to capture the appropriate information by using an appropriate Windows System Monitor object. In the options below, which performance object should you use? （）A
You should use SQLServer:Buffer ManagerB
You should use SQLServer:Memory Manager C
You should use SQLServer:Databases D
You should use SQLServer:Access Methods
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Programs Programs and FeaturesB
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System and Maintenance Performance Information and Tools/
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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 n On-Line Analytical Processing （OLAP） database named in the instance. The database contains a dimension table named Clients. Ever hour backup of data of the Clients table is performed. But the Clinets table contains redundant data. You must keep the disk space used to store the Clients table. In the options below， which compression technology should you use？（）A
You should use row compression B
You should use page compression C
You should use backup compression D
You should use windows NTFS file system compression
考题
单选题Which clause should you use to exclude group results?（）A
WHEREB
HAVINGC
RESTRICTD
GROUP BYE
ORDER BY
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单选题You need to calculate the total of all salaries in the accounting department. Which group function should you use?（）A
MAXB
MINC
SUMD
COUNTE
TOTALF
LARGEST
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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. The instance contains a database named DB1. An application which is continuously connected uses DB1. The application extensively uses the INSERT command and triggers the population of multiple tables. Now you notice that the application has a poor performance. You doubt that this problem has something to do with blocking. You have to monitor the state of the instance at regular intervals while not affecting the application performance further. Which tool should you use? （）A
You should use Dynamic Management Views B
You should use SQL Server Resource Governor C
You should use SQL Server Profiler D
You should use Windows System Monitor
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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. A user reports that when he runs a query, it takes a quite long time and it is still unfinished. As the IT support, you have to verify whether the query is blocked. Which tool should you use? （）A
You should use the Database Engine Tuning Advisor tool B
You should use the Windows System Monitor tool C
You should use the Job Activity Monitor tool in Microsoft SQL Server Management Studio D
You should use the Activity Monitor tool in Microsoft SQL Server Management Studio
考题
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 DB1 in the instance. In the database, a small percentage of data is modified everyday. Ever day in the morning, you have to create a read-only copy of the database for reporting purposes and make sure that you use as little disk space as possible. In the options below, which strategy should you use? （）A
You should use database snapshots B
You should use database backup and restore C
You should use database backup and restore along with compression D
You should use schema-bound views in a read-only database. The database resides on the same instance.
考题
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 configure the SQL Server instance to use the -T1222 and -T1204 trace flags during startup. You must make sure that your failure recovery plan performs backup of the use of the trace flags. So what action should you perform to achieve this goal? （）A
You should backup the master databaseB
You should backup the default.trc fileC
You should backup the SQL Server registry hive.D
You should backup the resource database
考题
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 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 need to recommend which protocol to use for the planned App-V deployment. Which protocol should you recommend？（）A
SMBB
RTSPSC
CIFSD
HTTPS
考题
单选题Which component should you use to reduce collision issues on a large LAN?（）A
HostB
SwitchC
PrinterD
Repeater
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