-
The OSPF Hello protocol performs which of the following tasks? (Choose two.)（）
A . It provides dynamic neighbor discovery.
B . It detects unreachable neighbors in 90 second intervals.
C . It maintains neighbor relationships.
D . It negotiates correctness parameters between neighboring interfaces.
E . It uses timers to elect the router with the fastest links as the designated router.
F . It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF
-
Routers perform which of the following functions?（）
A . Packet switching
B . Collision prevention on a LAN segment.
C . Packet filtering
D . Broadcast domain enlargement
E . Broadcast forwarding
F . Internetwork communicatio
-
Which of the following functions can be performed using the Integrated Virtualization Manager?（）
A . Concurrent firmware updates
B . Management of virtual storage
C . Hot add/remove of I/O drawers
D . Management of Capacity on Demand
-
Which of the following features of Active Memory perform a regular check and cleanup of the status of DIMMs？（）
A . Chipkill and Memory ProteXion
B . Chipkill and memory mirroring
C . Memory ProteXion and memory scrubbing
D . Hot spare memory and memory scrubbing
-
Which of the following may illustrate the difference between "competence" and
"performance" ?
-
You find today’s performance of your production database to be the best ever. Therefore， you want to be notified in the future whenever the performance degrades by 10% of today’s performance. What is the first step that you would take to ensure this？（）
A . create baseline metrics for today’s performance
B . write the current database metrics to a database table and create a trigger to compare with future database statistics
C . write the current database metrics to a flat file and create an operating script to compare with future database statistics
D . write the current database metrics to a database table and create a procedure to compare with future database statistics
E . write the current database metrics to a database table and submit a job using DBMS_JOB to compare with future database statistic
-
Which of the following is NOT one of the performance enhancements to XPages in the 8.5.1 release？（）
A . New properties for better control of the JSF lifecycle
B . Domino Designer built on top of Eclipse
C . JavaScript interpreter performance
D . End user experience / browser rendering
-
You notice that the performance of the database has degraded because of frequent checkpoints. Which twoactions 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 eachredo log group.
-
A process of comparing the actual performance of a machine with the intended performance, and the adjusting the machine to reduce and eventually eliminate the difference between the actual and intended performance is called（）
A . open loop control
B . feedback
C . combining control
D . integral proce
-
DCNM is capable of monitoring the network performance of a SAN. What are the three primary areas of this operation？ （）
A . analyze traffic， device management， and network monitoring
B . DCNM-SAN， DCNM-LAN， and device manager
C . definition of flows， information collection， and data presentation
D . SNMP poll data， MIB analysis， and report generatio
-
The OSPF hello protocol performs which of the following tasks?（）
A . It provides dynamic neighbor discovery
B . It detects unreachable neighbors in 90 second intervals
C . It maintains neighbor relationships
D . It negotiates correctness parameters between neighboring interfaces
E . It uses timers to elect the router witch the fastest links as the designated router
F . It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF
-
You need to improve the performance of the tempdb database on SQL1.Which two actions should you perform？（）
A . Move tempdb onto a faster disk volume.
B . Increase the initial size of tempdb to 1.5 GB
C . Increase the size of the data files in the Tracking database.
D . Decrease the file growth increment for tempdb to 25 MB
E . Use more local temporary tables and fewer global temporary tables in the Tracking database.
-
Which of the disk configuration provides the fastest write performance with fault tolerance？（）
A . RAID-0
B . RAID-3
C . RAID-5
D . RAID 1+0
-
The OSPF Hello protocol performs which of the following tasks (Choose two.)（）。
A . It provides dynamic neighbor discovery.
B . It detects unreachable neighbors in 90 second intervals.
C . It maintains neighbor relationships.
D . It negotiates correctness parameters between neighboring interfaces.
E . Ituses timers to elect the router with the fastest links as the designated router.
F . It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF.
-
In which of the scenarios will the DBA perform recovery（）
A . The alert log file is corrupted.
B . A tablespace is accidentally dropped.
C . One of the redo log members is corrupted.
D . A database user terminates the session abnormally.
E . The hard disk on which the data file is stored is corrupted.
-
A system administrator needs to replace a mirrored disk. After performing the proper removal process and replacing the disk, which of the following set of commands should be performed to bring the disk back into production?（）
A . reboot, mklvcopy, syncvg
B . cfgmgr -vl ssar, chvg -va, syncvg
C . cfgmgr, extendvg, syncvg
D . extendvg, mklvcopy, syncvg
-
Identify three scenarios in which you would recommend the use of SQL Performance Analyzer to analyzeimpact on the performance of SQL statements.（）
A . Change in the Oracle Database version
B . Change in your network infrastructure
C . Change in the hardware configuration of the database server
D . Migration of database storage from non-ASM to ASM storage
E . Database and operating system upgrade
-
The qiansheng operates the movements of the puppets in the shadow play performance.
-
Which of the following is not the performance appraisal method?
-
The function of the “ ___________ ” in the art of Peking Opera, which provides limitless room for the performances of actors; in return, performers present the audience with a world of images full of appealing wit.
-
What determines the performance of a computer in the non-networked situation?
-
Which of the following indice measures the performance of stocks traded on London Stock Exchange?
-
The （） is the part of the microprocessor that performs arithmetic operations.
A．RAM
B．control unit
C．ALU
D．ADD
-
Perform Quality Control is the process of monitoring and recording results*of executing the Quality Plan activities to assess performance and recommend necessary changes.（） are the techniques and tool
A．①②③④
B． ②③④⑤
C． ①②③⑤⑥
D． ①③④⑤⑥
-
Which one of the following performance indicators is a financial performance measure？
A．Quality rating
B．Number of customer complaints
C．System down time
D．Cash flow
