You notice that the performance of the database has degraded because of frequent checkpoints. Which two actions resolve the issue（）

A

Disable automatic checkpoint tuning.

B

Check the size of the redo log file size and increase the size if it is small.

C

Set the FAST_START_MTTR_TARGET parameter as per the advice given by the MTTR Advisor. 

D

Decrease the number of redo log members if there are more than one redo log members available in each redo log group.

Which of the following laptop hardware components requires a re-soldering process in order toreplace properly?（）

A、Mini PCIe wireless card

B、Heat sink

C、DC jack

D、Li-Ion battery

在Excel2010的饼图类型中，应包含的数值系列的个数（）。

A、1

B、2

C、3

D、任意

Which of the following is an advantage of upgrading to a 64-bit version of Windows? （）

A、A greater number of dynamic disks or disks larger than 1 TB can be supported.

B、Multiple applications running in 16-bit compatibility mode are supported.

C、More than 4GB of RAM, in some cases up to 128GB of RAM can be supported.

D、A new anti-virus protection scheme called Data Execution Prevention is supported.

在现代的CPU芯片中又集成了高速缓冲存储器（Cache），其作用是（　　）。

A、扩大内存储器的容量

B、解决CPU与RAM之间的速度不匹配问题

C、解决CPU与打印机的速度不匹配问题

D、保存当前的状态信息

What are the directory details of Relational Database backup files created by IBM Tivoli Access Manager for Enterprise Single Sign-On V8.0.1 housekeeping？（）

A、The directory must exist with one subdirectory （general）.

B、The directory must exist with two subdirectories （daily， weekly）.

C、The directory must exist with three subdirectories （daily， weekly， monthly）.

D、The directory must exist with four subdirectories （general， daily， weekly， monthly）.