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单选题You have a very large table that your users access frequently.  Which of the following advisors will recommend any indexes to improve the performance of queries against this table？（）AThe Automatic Memory Manager （AMM）BThe SQL Tuning AdvisorCThe Segment

题目
单选题
You have a very large table that your users access frequently.  Which of the following advisors will recommend any indexes to improve the performance of queries against this table？（）
A

 The Automatic Memory Manager （AMM）

B

 The SQL Tuning Advisor

C

 The Segment Advisor

D

 The SQL Access Advisor

相似考题

1.you have some very large shoes to fill?中文是什么意思?如题

2.You have a computer that runs Windows Vista. You create a virtual private network (VPN) connection between the computer and your company’s network.You notice that while the computer is connected through the VPN connection, users on the company network can access shared folders on the computer.You need to prevent network users from accessing your shared folders when you are connected to the company’s network by using the VPN connection.What should you do?（）A.AB.BC.CD.D

3.In the US,people prefer waiting for a table to sitting with people they don't know．This means a hostess may not seat a small group until a small table is available,even if a large one is．If you are sitting at a table with people you don't know,it is impolite to light up a cigarette without first asking if it will disturb them. At American restaurants and coffee shops you are usually served tap water before you order．You may find the bread and butter is free,and if you order coffee,you may get a free refill. Most cities and towns have no roles about opening and closing times for stores or restaurants,though they usually do make rules for bars．Especially in large cities,stores may be open 24 hours a day． Servings in restaurants are often large,too large for many people．If you can't finish your meal but would like to enjoy the food later,ask your waitress or waiter for a"doggie bag"．It may have a picture of a dog on it,but everybody knows you are taking food for yourself. Supper and dinner are both words for the evening meal．Some people have"Sunday dinner"．This is an especially big noon meal. Tips are not usually added to the check．They are not included in the price of the meal,either．A tip of about 15%is expected and you should leave it on the table when you leave．In some restaurants,a check is brought on a plate and you put your money there．Then the waiter or waitress brings you your change.Sunday dinner is~A.a dinner in the evening B.a big noon meal C.a big meal on Sunday D.a supper on Sunday

4.You notice that during peak hours, some firewall enforcers contain a high number of auth table entries. As you investigate the issue, you discover that all users are getting auth table mappings to all firewalls, which is not acceptable.What should you do on the Junos Pulse Access Control Service to resolve this problem?（）A. Delete the default auth table mapping policyB. Create auth table mapping policies that route users to specific resourcesC. Create Resource Access policies that permit access to specific resourcesD. Create Source Interface policies that route users to specific resources

更多“You have a very large table that your users access frequentl”相关问题

  • 第1题：

    In the US,people prefer waiting for a table to sitting with people they don't know．This means a hostess may not seat a small group until a small table is available,even if a large one is．If you are sitting at a table with people you don't know,it is impolite to light up a cigarette without first asking if it will disturb them.
    At American restaurants and coffee shops you are usually served tap water before you order．You may find the bread and butter is free,and if you order coffee,you may get a free refill.
    Most cities and towns have no roles about opening and closing times for stores or restaurants,though they usually do make rules for bars．Especially in large cities,stores may be open 24 hours a day．
    Servings in restaurants are often large,too large for many people．If you can't finish your meal but would like to enjoy the food later,ask your waitress or waiter for a"doggie bag"．It may have a picture of a dog on it,but everybody knows you are taking food for yourself.
    Supper and dinner are both words for the evening meal．Some people have"Sunday dinner"．This is an especially big noon meal.
    Tips are not usually added to the check．They are not included in the price of the meal,either．A tip of about 15%is expected and you should leave it on the table when you leave．In some restaurants,a check is brought on a plate and you put your money there．Then the waiter or waitress brings you your change.

    Which statement is true?

    A.American people like sitting with people they don't kno
    B.A hostess always seats a small group at a large tabl
    C.American people never sit with people they don't kno
    D.American people would not light a cigarette if the people who sit at the same table mind their smokin

    答案：D
    解析：
    参见第一段最后一句。

  • 第2题：

    In the US,people prefer waiting for a table to sitting with people they don't know．This means a hostess may not seat a small group until a small table is available,even if a large one is．If you are sitting at a table with people you don't know,it is impolite to light up a cigarette without first asking if it will disturb them.
    At American restaurants and coffee shops you are usually served tap water before you order．You may find the bread and butter is free,and if you order coffee,you may get a free refill.
    Most cities and towns have no roles about opening and closing times for stores or restaurants,though they usually do make rules for bars．Especially in large cities,stores may be open 24 hours a day．
    Servings in restaurants are often large,too large for many people．If you can't finish your meal but would like to enjoy the food later,ask your waitress or waiter for a"doggie bag"．It may have a picture of a dog on it,but everybody knows you are taking food for yourself.
    Supper and dinner are both words for the evening meal．Some people have"Sunday dinner"．This is an especially big noon meal.
    Tips are not usually added to the check．They are not included in the price of the meal,either．A tip of about 15%is expected and you should leave it on the table when you leave．In some restaurants,a check is brought on a plate and you put your money there．Then the waiter or waitress brings you your change.

    What do American people always do when servings are too large for them?

    A.They take the food home with a doggie bag for their dog
    B.They leave the food on the table and go awa
    C.They take the food home with a doggie bag and enjoy the food late
    D.They ask the waitress or waiter to keep the food for the

    答案：C
    解析：
    参见第四段。

  • 第3题：

    You have a very large table that your users access frequently. Which of the following advisors will recommend any indexes to improve the performance of queries against this table?（）

    • A、The Automatic Memory Manager (AMM)
    • B、The SQL Tuning Advisor
    • C、The Segment Advisor
    • D、The SQL Access Advisor

    正确答案:D

  • 第4题：

    You have a server that has very limited memory but has a very large table. You will use mysqldump to back up this table. Which option will ensure mysqldump will process a row at a time instead of buffering a set of rows?（）

    • A、— quick
    • B、— skip-buffer
    • C、— single-transaction
    • D、— tab

    正确答案:A

  • 第5题：

    You have a computer that runs Windows 7. Multiple users log on to your computer. You enable auditing ona folder stored on your computer. You need to ensure that each access to the folder is logged.  What should you do?（）

    • A、Start the Problem Steps Recorder.
    • B、From Event Viewer， modify the properties of the Security log.
    • C、From the local Group Policy， configure the Audit object access setting.
    • D、From the local Group Policy， configure the Audit directory service Access setting.

    正确答案:C

  • 第6题：

    单选题
    ou have a large amount of historical data in a flat file. Some analysts in your organization need to query thisdata in the file. The file is too large to load the data in it into your current database.  Which is the most effectivemethod to access this data in your database（）
    A

    Use the database link.

    B

    Use the SQL*Loader utility.

    C

    Use the Oracle Data Pump utility.

    D

    Create an external table and leave the data in the flat file


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    You have a large amount of historical data in a flat file. Some analysts in your organization need toquery this data in the file. The file is too large to load the data in it into your current database.  Which is the most effective method to access this data in your database（）
    A

    Use the database link.

    B

    Use the SQL*Loader utility.

    C

    Use the Oracle Data Pump utility.

    D

    Create an external table and leave the data in the flat file


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    You have a server that has very limited memory but has a very large table. You will use mysqldump to back up this table. Which option will ensure mysqldump will process a row at a time instead of buffering a set of rows?（）
    A

    — quick

    B

    — skip-buffer

    C

    — single-transaction

    D

    — tab


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    You are a Windows Server 2008 systems administrator responsible for configuring FTP Publishing Servicefor use by members of your organization’s engineering department. The name of the server is FTPServer01. Several users have reported that they are able to access most files through the FTP site，but they cannot access the contents of the Drawings folder. You have verified that these users. Windowsaccounts have the correct file system permissions for this folder. You want to minimize the permissionsgranted to all the users. Which of the following changes should you make to enable users to access thisfolder？（）
    A

    Change the permissions for the IUSR_FTPServer01 account on the Drawings folder.

    B

    Create new TCP/IP Address Restrictions entries for the users who cannot access the Drawings folder.

    C

    Disable the Allow Only Anonymous Connections option.

    D

    Add the users to the local Administrators group on FTPServer02.


    正确答案： D
    解析： 暂无解析

  • 第10题：

    多选题
    Your IT director has decided to allow employees to use their laptops at home as well as in the office. You have deployed the Junos Pulse client to allow access to the offices 802.1X-enabled wired network. Your company also has the Junos Pulse Secure Access Service deployed. You want the Junos Pulse client to automatically launch the appropriate access method depending on each users location. Which three are supported to determine the users location?（）
    A

    MAC address

    B

    DNS server

    C

    DHCP server

    D

    resolve address

    E

    endpoint address


    正确答案： D,E
    解析： 暂无解析

  • 第11题：

    单选题
    In your test database， you have created the ORDERS table as an index-organized table （IOT）. To facilitate faster querying， you have created a mapping table and a bitmap index on the ORDER_FILLED column. You observe that the query performance degrades when users perform a large volume of transactions.  While investigating the reason， you find that the mapping table segment is fragmented， leading to poor performance.   Which option would you use to defragment the mapping table without affecting the original table data？（）
    A

    export and import the mapping table

    B

    drop and re-create the mapping table

    C

    truncate the mapping table and reinsert the values

    D

    use the ALTER TABLE···REBUILD command to defragment the mapping table


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    You replaced your Layer 3 switch， which is the default gateway of the end users. Many users cannot access anything now， including email， Internet， and other applications， although other users do not have any issues. All of the applications are hosted in an outsourced data center. In order to fix the problem， which one of these actions should you take？ （）
    A

     Clear the MAC address table in the switch.

    B

     Clear the ARP cache in the switch.

    C

     Clear the ARP cache in the end devices.

    D

     Clear the ARP cache in the application servers.


    正确答案： A
    解析： 暂无解析

  • 第13题：

    In the US,people prefer waiting for a table to sitting with people they don't know．This means a hostess may not seat a small group until a small table is available,even if a large one is．If you are sitting at a table with people you don't know,it is impolite to light up a cigarette without first asking if it will disturb them.
    At American restaurants and coffee shops you are usually served tap water before you order．You may find the bread and butter is free,and if you order coffee,you may get a free refill.
    Most cities and towns have no roles about opening and closing times for stores or restaurants,though they usually do make rules for bars．Especially in large cities,stores may be open 24 hours a day．
    Servings in restaurants are often large,too large for many people．If you can't finish your meal but would like to enjoy the food later,ask your waitress or waiter for a"doggie bag"．It may have a picture of a dog on it,but everybody knows you are taking food for yourself.
    Supper and dinner are both words for the evening meal．Some people have"Sunday dinner"．This is an especially big noon meal.
    Tips are not usually added to the check．They are not included in the price of the meal,either．A tip of about 15%is expected and you should leave it on the table when you leave．In some restaurants,a check is brought on a plate and you put your money there．Then the waiter or waitress brings you your change.

    Which statement is not mentioned in the passage?

    A.Tips are not usually included in the total chec
    B.A 15 percent tip in large cities indicates satisfactory servic
    C.People tip waiters and waitresse
    D.People always put tips on the tabl

    答案：B
    解析：
    参见最后一段。

  • 第14题：

    You have a very large table that your users access frequently. Which of the following advisors will recommend any indexes to improve the performance of queries against this table?（）

    • A、The Automatic Memory Manager (AMM)
    • B、The SQL Tuning Advisor
    • C、The Segment Advisor
    • D、The SQL Access Advisor SQL

    正确答案:D

  • 第15题：

    You replaced your Layer 3 switch， which is the default gateway of the end users. Many users cannot access anything now， including email， Internet， and other applications， although other users do not have any issues. All of the applications are hosted in an outsourced data center. In order to fix the problem， which one of these actions should you take？（）

    • A、Clear the MAC address table in the switch.
    • B、Clear the ARP cache in the switch.
    • C、Clear the ARP cache in the end devices.
    • D、Clear the ARP cache in the application servers.

    正确答案:C

  • 第16题：

    Flashback Database is enabled in your Oracle 10g database. One of your database users erroneously purged an important table residing in his schema. The table was purged sometime between 10：00 P.M. and 10：30 P.M. The next day， you decide to flash back the database. Before you flash back the database， you want to ensure that you have all the necessary flashback data. Which dynamic performance view must you use to determine whether you have the required flashback data to recover the purged table？（）

    • A、 V$DATABASE
    • B、 V$UNDOSTAT
    • C、 V$FLASHBACK_DATABASE_LOG
    • D、 V$FLASHBACK_DATABASE_STAT

    正确答案:C

  • 第17题：

    单选题
    You have a very large table that your users access frequently. Which of the following advisors will recommend any indexes to improve the performance of queries against this table?（）
    A

    The Automatic Memory Manager (AMM)

    B

    The SQL Tuning Advisor

    C

    The Segment Advisor

    D

    The SQL Access Advisor SQL


    正确答案： B
    解析： 暂无解析

  • 第18题：

    单选题
    You have a very large table that your users access frequently. Which of the following advisors will recommend any indexes to improve the performance of queries against this table?（）
    A

    The Automatic Memory Manager (AMM)

    B

    The SQL Tuning Advisor

    C

    The Segment Advisor

    D

    The SQL Access Advisor


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    You are the network administrator of a small Layer 2 network with 50 users. Lately， users have beencomplaining that the network is very slow. While troubleshooting， you notice that the CAM table of yourswitch is full， although it supports up to 12， 000 MAC addresses. How can you solve this issue and preventit from happening in the future？（）
    A

    Upgrade the switches

    B

    Configure BPDU guard

    C

    Configure VLAN access lists

    D

    Configure port security

    E

    Configure Dynamic ARP inspection


    正确答案： E
    解析： 暂无解析

  • 第20题：

    单选题
    In your test database， you have created the ORDERS table as an index-organized table （IOT）. To facilitate faster querying， you have created a mapping table and a bitmap index on the ORDER_FILLED column. You observe that the query performance degrees when users perform a large volume of transactions. While investigating the reason， you find that the mapping table segment is fragmented， leading to poor performance. Which option would you use to defragment the mapping table without affecting the original table data？（）
    A

     Export and import the mapping table.

    B

     Drop and re-create the mapping table.

    C

     Truncate the mapping table and reinsert the values.

    D

     Use the ALTER TABLE .. REBUILD command to defragment the mapping table.


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    You notice that during peak hours, some firewall enforcers contain a high number of auth table entries. As you investigate the issue, you discover that all users are getting auth table mappings to all firewalls, which is not acceptable. What should you do on the Junos Pulse Access Control Service to resolve this problem?（）
    A

    Delete the default auth table mapping policy

    B

    Create auth table mapping policies that route users to specific resources

    C

    Create Resource Access policies that permit access to specific resources

    D

    Create Source Interface policies that route users to specific resources


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    You have a large amount of historical data in an operating system file. Some analysts in your organization need to query this data. The file is too large to load into your current database. Which is the most effective method to accomplish the task？（）
    A

    Upgrade the hardware/memory to accommodate the data.

    B

    Load the data into your database by using the PARALLEL clause.

    C

    Give analysts DBA privilege， so that they can query DBA_EXTERNAL_TABLES.

    D

    Use an external table so you can have the metadata available in your database， but leave the data in the operating system files.


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    You are the network administrator of a small Layer 2 network with 50 users. Lately， users have been complaining that the network is very slow. While troubleshooting， you notice that the CAM table of your switch is full， although it supports up to 12，000 MAC addresses. How can you solve this issue and prevent it from happening in the future？（）
    A

    Upgrade the switches

    B

    Configure BPDU guard

    C

    Configure VLAN access lists

    D

    Configure port security

    E

    Configure Dynamic ARP inspection


    正确答案： D
    解析： 暂无解析

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