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单选题Which statement describes queue and buffer managment in the E-series router?（）A Buffer memory is managed dynamically in the I/O module.B Buffer memory is managed dynamically in the switch fabric.C Buffer memory is managed dynamically on egress line mod

题目
单选题
Which statement describes queue and buffer managment in the E-series router?（）
A

Buffer memory is managed dynamically in the I/O module.

B

Buffer memory is managed dynamically in the switch fabric.

C

Buffer memory is managed dynamically on egress line modules.

D

Buffer memory is managed dynamically on ingress line modules

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相似问题和答案

第1题：

Which statement describes queue and buffer managment in the E－series router?()

A. Buffer memory is managed dynamically in the I/O module.

B. Buffer memory is managed dynamically in the switch fabric.

C. Buffer memory is managed dynamically on egress line modules.

D. Buffer memory is managed dynamically on ingress line modules


参考答案：C

第2题：

Which statement describes queue and buffer managment in the E-series router?（）

  • A、Buffer memory is managed dynamically in the I/O module.
  • B、Buffer memory is managed dynamically in the switch fabric.
  • C、Buffer memory is managed dynamically on egress line modules.
  • D、Buffer memory is managed dynamically on ingress line modules

正确答案:C

第3题：

An application accesses a small lookup table frequently. You notice that the required data blocks are getting aged out of the default buffer cache.How would you guarantee that the blocks for the table never age out?（）

A. Configure the KEEP buffer pool and alter the table with the corresponding storage clause.

B. Increase the database buffer cache size.

C. Configure the RECYCLE buffer pool and alter the table with the corresponding storage clause.

D. Configure Automata Shared Memory Management.

E. Configure Automatic Memory Management


参考答案：A

第4题：

Automatic Shared Memory Management （ASMM） has been enabled for your database instance.  Theinitialization parameters for the components that are managed by ASMM are not set. After observing theeffects of ASSM， you executed the following command： SQL> ALTER SYSTEM SET DB_CACHE_SIZE = 100M；  Which statement is true in this scenario（）

  • A、The minimum memory size for the database buffer cache is set to 100 mb.
  • B、The maximum memory size that can be obtained by the database buffer cache during ASMM is set to100 mb
  • C、The minimum memory size allocated for a server process in the database buffer cache in dedicatedmode is set to 100 mb.
  • D、The maximum memory size from the database buffer cache that can be released for dynamicdistribution during ASMM is set to 100 mb

正确答案:A

第5题：

A system administrator for a business recovery service center needs to test disaster recovery strategies for their clients running Linux. Each client has a different system configuration. Each time a client comes in, the system configuration of the managed system must change. What is the best way to handle this using LPAR?（）

  • A、Create a system profile. Reconfigure the managed system by activating and deactivating the system profiles. 
  • B、Create one partition profile for each client. Reconfigure the managed system by activating the partition profiles for that client. 
  • C、Dynamically move processors and memory as needed into each logical partition. Reconfigure the managed system by activating and deactivating partition profiles. 
  • D、Dynamically move processors and memory into each logical partition on the server if additional resources are needed. Reconfigure the managed system by activating and deactivating the system profiles.

正确答案:B

第6题：

On which component are RED and WRED managed in the router?（）

  • A、I/O module
  • B、switch fabric
  • C、egress line module
  • D、ingress line module

正确答案:C

第7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8题：

On which component are RED and WRED managed in the router?()

A. I/O module

B. switch fabric

C. egress line module

D. ingress line module


参考答案：C

第9题：

You configured the large pool for Oracle backup and restore operations. As a result， which component would require less memory？（）

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

正确答案:B

第10题：

Identify the memory component from which memory may be allocated for: （） 1: Session memory for the shared server  2: Buffers for I/O slaves  3: Oracle Database Recovery Manager (RMAN) backup and restore operations 

  • A、Large Pool
  • B、Redo Log Buffer
  • C、Database Buffer Cache
  • D、Program Global Area （PGA）

正确答案:A

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