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单选题 Which of the following commands is used to display detailed ethernet statistics for ent0?()

A

 ifconfig ent0

B

 entstat -d ent0

C

 netstat -i

D

 lscfg -vl ent0

单选题 When setting up schedules and enforcing scheduling of different types of workloads, which of the following are critical performance issues?()

A

 Disk fragmentation

B

 Performance results analysis

C

 Capacity forecasting and planning

D

 Resource contention and availability

单选题 If percentage of RAM occupied by file pages falls below minperm, page replacement algorithm steals pages from ()

A

 file pages only.

B

 computational pages only.

C

 either file or computational pages.

D

 working segment only.

单选题 Which fastpath would be used to go directly to commit applied software?()

A

 smit commit

B

 smit install

C

 smit software

D

 smit verify_install

单选题 The bos.perf package is part of the base operating system. Performance Diagnostic tool, PDT, is a part of bos.perf.  All of the following statements are true EXCEPT?()

A

 PDT attempts to identify performance problems automatically by collecting and integrating a wide range of performance, configuration and availability data.

B

 PDT consists of three components, the collection component comprises a set of programs that periodically collect and record data, the retention component periodically reviews the collected data and discards data that is obsolete, and the reporting component periodically produces a diagnostic report from the current set of historical data.

C

 PDT contains  motif-based, AIX licensed programs that can easily access tools for system and network performance tuning, monitoring, and analysis.

D

 PDT assesses the current state of a system and tracks changes in workload and performance. It attempts to identify incipient problems and suggest solutions before the problems become critical.

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