单选题Which is the memory area that is created when a dedicated server process is started， and contains data and control information for that server process？（）A SGAB PGAC Shared PoolD Streams Pool

题目
单选题
Which is the memory area that is created when a dedicated server process is started， and contains data and control information for that server process？（）
A

SGA

B

PGA

C

Shared Pool

D

Streams Pool

相似考题

1.Which three are true about the large pool for an Oracle database instance that supports shared serverconnections?()A. Allocates memory for RMAN backup and restore operationsB. Allocates memory for shared and private SQL areasC. Contains a cursor area for storing runtime information about cursorsD. Contains stack spaceE. Contains a hash area performing hash joins of tables

2.Which of the following correctly describe steps in the OSI data encapsulation process?（）A、The transport layer divides a data stream into segments and may add reliability and flow control information.B、The data link layer adds physical source and destination addresses and an FCS to the segment.C、Packets are created when the network layer encapsulates a frame with source and destination host addresses and protocol-related control information.D、Packets are created when the network layer adds Layer 3 addresses and control information to a segment.E、The presentation layer translates bits into voltages for transmission across the physical link.

3.Which of the following correctly describe steps in the OSI data encapsulation process?（）A、Transport layer divides a data stream into segments & adds reliability & flow control informationB、Data link layer adds physical source & destination address & an FCS to the segmentC、Packets are created when the network layer encapsulate a frame with source & destination host address& protocol related control informationD、Packets are created when the network layers adds layers 3 address & control information to a segmentE、The presentation layer translated bits into bits into voltages for transmission across the physical link

4.Which of the following correctly describe steps in the OSI data encapsulation process?()A. Transport layer divides a data stream into segments & adds reliability & flow control informationB. Data link layer adds physical source & destination address & an FCS to the segmentC. Packets are created when the network layer encapsulate a frame with source & destination host address& protocol related control informationD. Packets are created when the network layers adds layers 3 address & control information to a segmentE. The presentation layer translated bits into bits into voltages for transmission across the physical link

更多“单选题Which is the memory area that is created when a dedicated server process is started， and contains data and control information for that server process？（）A SGAB PGAC Shared PoolD Streams Pool”相关问题

  • 第1题：

    Which is the memory area that is created when a dedicated server process is started， and contains data and control information for that server process？（）

    • A、SGA
    • B、PGA
    • C、Shared Pool
    • D、Streams Pool

    正确答案:B

  • 第2题：

    Which two statements are true regarding an Automatic Storage Management (ASM) instance? （）

    • A、As ASM instance mounts an ASM control file
    • B、An ASM instance uses the ASMB process for rebalancing of disks within a disk group
    • C、Automatic Memory Management is enabled in an ASM instance even when the MEMORY_TARGET parameter is not set explicitly
    • D、An RDBMS instance gets connected to an ASM instance using ASMB as a foreground process when the database instance is started

    正确答案:C,D

  • 第3题：

    Which three are true about the large pool for an Oracle database instance that supports shared serverconnections?（）

    • A、Allocates memory for RMAN backup and restore operations
    • B、Allocates memory for shared and private SQL areas
    • C、Contains a cursor area for storing runtime information about cursors
    • D、Contains stack space
    • E、Contains a hash area performing hash joins of tables

    正确答案:A,B,C

  • 第4题：

    Which statement is true regarding Oracle Shared Server architecture？（）

    • A、A dispatcher can support multiple client connects concurrently while a shared server process can be dedicated to only one dispatcher. 
    • B、Under the Oracle Shared Server architecture, client-user processes connect to shared user processes.
    • C、Each dispatcher has its own request queue, which is monitored every three seconds by the dispatcher. 
    • D、Oracle Shared Server required Oracle Net Service even if the client and shared server processes reside on the same machine.

    正确答案:D

  • 第5题：

    Oracle Instance由哪两个部分组成？（）

    • A、Shared pool和Server process
    • B、Shared pool和Background process
    • C、SGA和user process
    • D、PGA和user process
    • E、SGA和Background process

    正确答案:E

  • 第6题：

    Which two statements are true regarding an Automatic Storage Management (ASM) instance?（） (Choosetwo.)

    • A、As ASM instance mounts an ASM control file
    • B、An ASM instance uses the ASMB process for rebalancing of disks within a disk group
    • C、Automatic Memory Management is enabled in an ASM instance even when the MEMORY_TARGET parameter is not set explicitly
    • D、An RDBMS instance gets connected to an ASM instance using ASMB as a foreground process when the database instance is started

    正确答案:C,D

  • 第7题：

    With dynamic service registration， which process registers instance information with the listener？（）

    • A、SMON
    • B、PMON
    • C、shared server
    • D、dedicated server

    正确答案:B

  • 第8题：

    单选题
    Your database is using shared server configuration. Which optional memory structure would you configure to store the User Global Area （UGA） information and improve the shared pool performance？（）
    A

    large pool

    B

    streams pool

    C

    keep buffer cache

    D

    recycle buffer cache


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    With dynamic service registration， which process registers instance information with the listener？（）
    A

    SMON

    B

    PMON

    C

    shared server

    D

    dedicated server


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    You work as a database administrator for Certkiller .com. You find that the database performance degrades while you backup the Certkiller database using Recovery Manager （RMAN）. The Certkiller database is running in shared server mode. The database instance is currently using 60% of total operating system memory. You suspect the shared pool fragmentation to be the reason.  Which action would you consider to overcome the performance degradation？（）
    A

    Configure Java Pool to cache the java objects.

    B

    Configure Streams Pool to enable parallel processing.

    C

    Increase Shared Pool size to cache more PL/SQL objects.

    D

    Increase Database Buffer Cache size to increase cache hits.

    E

    Configure Large Pool to be used by RMAN and shared server.

    F

    Increase the total System Global Area （SGA） size to increase memory hits.


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    Click the Exhibit button and examine the diagram， which illustrates the components performing tasks within an Oracle Shared Sever environment. Which task is being performed by component 4？（）
    A

    The PMON process registers the request in the response queue.

    B

    A shared sever places the process request in the response queue.

    C

    A request within the request queue is processed by an idle shared server process.

    D

    A dispatcher assigns a request from the request queue to and idle shared server process.


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    You noticed that large memory allocations for the Oracle backup and restore operations are causing a performance overhead on the shared pool. Which memory structure would you configure to avoid this performance overhead？（）
    A

     recycle buffer cache

    B

     large pool

    C

     streams pool

    D

     keep buffer cache

    E

     redo log buffer


    正确答案： A
    解析： 暂无解析

  • 第13题：

    You noticed that large memory allocations for the Oracle backup and restore operations are causing a performance overhead on the shared pool. Which memory structure would you configure to avoid this performance overhead？（）

    • A、 recycle buffer cache
    • B、 large pool
    • C、 streams pool
    • D、 keep buffer cache
    • E、 redo log buffer

    正确答案:B

  • 第14题：

    Your database is configured in shared server mode. However， your senior DBA asks you to modify the value ofthe PRIVATE_SGA limit in the profile of the users.  What could be the reason for this（）

    • A、To limit the User Global Area （UGA） memory allocated to a session from the SGA
    • B、To limit the amount of memory to be used for the dispatcher queue of a session in SGA
    • C、To limit the amount of memory to be used for the request pool in System Global Area （SGA）
    • D、To control the amount of memory allocated in SGA for the local variables for each shared server process

    正确答案:A

  • 第15题：

    Click the Exhibit button and examine the diagram， which illustrates the components performing tasks within an Oracle Shared Sever environment. Which task is being performed by component 4？（）

    • A、The PMON process registers the request in the response queue.
    • B、A shared sever places the process request in the response queue.
    • C、A request within the request queue is processed by an idle shared server process.
    • D、A dispatcher assigns a request from the request queue to and idle shared server process.

    正确答案:C

  • 第16题：

    You find that the database performance degrades while you backup the PROD database using Recovery Manager （RMAN）. The PROD database is running in shared server mode. The database instance is currently using 60% of total operating system memory. You suspect the shared pool fragmentation to be the reason. Which action would you consider to overcome the performance degradation？（）

    • A、Configure Java Pool to cache the java objects.
    • B、Configure Streams Pool to enable parallel processing.
    • C、Increase Shared Pool size to cache more PL/SQL objects.
    • D、Increase Database Buffer Cache size to increase cache hits.
    • E、Configure Large Pool to be used by RMAN and shared server.
    • F、Increase the total System Global Area （SGA） size to increase memory hits.

    正确答案:E

  • 第17题：

    Your database is using shared server configuration. Which optional memory structure would you configure to store the User Global Area （UGA） information and improve the shared pool performance？（）

    • A、large pool
    • B、streams pool
    • C、keep buffer cache
    • D、recycle buffer cache

    正确答案:A

  • 第18题：

    You work as a database administrator for Certkiller .com. You find that the database performance degrades while you backup the Certkiller database using Recovery Manager （RMAN）. The Certkiller database is running in shared server mode. The database instance is currently using 60% of total operating system memory. You suspect the shared pool fragmentation to be the reason.  Which action would you consider to overcome the performance degradation？（）

    • A、Configure Java Pool to cache the java objects.
    • B、Configure Streams Pool to enable parallel processing.
    • C、Increase Shared Pool size to cache more PL/SQL objects.
    • D、Increase Database Buffer Cache size to increase cache hits.
    • E、Configure Large Pool to be used by RMAN and shared server.
    • F、Increase the total System Global Area （SGA） size to increase memory hits.

    正确答案:E

  • 第19题：

    单选题
    You find that the database performance degrades while you backup the PROD database using Recovery Manager （RMAN）. The PROD database is running in shared server mode. The database instance is currently using 60% of total operating system memory. You suspect the shared pool fragmentation to be the reason. Which action would you consider to overcome the performance degradation？（）
    A

    Configure Java Pool to cache the java objects.

    B

    Configure Streams Pool to enable parallel processing.

    C

    Increase Shared Pool size to cache more PL/SQL objects.

    D

    Increase Database Buffer Cache size to increase cache hits.

    E

    Configure Large Pool to be used by RMAN and shared server.

    F

    Increase the total System Global Area （SGA） size to increase memory hits.


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    Your database is configured in shared server mode. However， your senior DBA asks you to modifythe value of the PRIVATE_SGA limit in the profile of the users.  What could be the reason for this（）
    A

    to limit the User Global Area （UGA） memory allocated to a session from the SGA

    B

    to limit the amount of memory to be used for the dispatcher queue of a session in SGA

    C

    to limit the amount of memory to be used for the request pool in System Global Area （SGA）

    D

    to control the amount of memory allocated in SGA for the local variables for each shared server process


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    Which is the memory area that is created when a dedicated server process is started， and contains data and control information for that server process？（）
    A

    SGA

    B

    PGA

    C

    Shared Pool

    D

    Streams Pool


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    Which statement is true regarding Oracle Shared Server architecture？（）
    A

    A dispatcher can support multiple client connects concurrently while a shared server process can be dedicated to only one dispatcher. 

    B

    Under the Oracle Shared Server architecture, client-user processes connect to shared user processes.

    C

    Each dispatcher has its own request queue, which is monitored every three seconds by the dispatcher. 

    D

    Oracle Shared Server required Oracle Net Service even if the client and shared server processes reside on the same machine.


    正确答案： B
    解析： 暂无解析

  • 第23题：

    多选题
    Which of the following correctly describe steps in the OSI data encapsulation process?（）
    A

    Transport layer divides a data stream into segments & adds reliability & flow control information

    B

    Data link layer adds physical source & destination address & an FCS to the segment

    C

    Packets are created when the network layer encapsulate a frame with source & destination host address& protocol related control information

    D

    Packets are created when the network layers adds layers 3 address & control information to a segment

    E

    The presentation layer translated bits into bits into voltages for transmission across the physical link


    正确答案： C,D
    解析： 暂无解析

  • 第24题：

    多选题
    Which three are true about the large pool for an Oracle database instance that supports shared serverconnections?（）
    A

    Allocates memory for RMAN backup and restore operations

    B

    Allocates memory for shared and private SQL areas

    C

    Contains a cursor area for storing runtime information about cursors

    D

    Contains stack space

    E

    Contains a hash area performing hash joins of tables


    正确答案： E,C
    解析： 暂无解析

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