IBM Certification Questions

Q:

Proxy servers have two main purposes :

1. Improve Performance  (and)

2.  is  ______ ?

A) Transmit Request B) Decrease Requests
C) Increase Requests D) Filter Requests
 
Answer & Explanation Answer: D) Filter Requests

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Q:

Which of the following commands will allow a Linux on iSeries administrator to quickly scan backup tapes for files saved via a tar command on a Linux system?

A) The Linux command mt B) The Linux command cpio
C) The OS/400 command RST option(*print) D) The OS/400 command DSPTAP option(*savrst)
 
Answer & Explanation Answer: B) The Linux command cpio

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Q:

If there is a lock on an adjacent key, an insert will fail if the isolation level is set to what?

A) committed read B) repeatable read
C) share read D) indexed read
 
Answer & Explanation Answer: B) repeatable read

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Q:

 What are the advantages of fragmentation?

A) reduced disk space requirements B) higher availability
C) finer granularity of archives and resources D) parallel scans are possible with PDQ
 
Answer & Explanation Answer: B) higher availability

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Q:

Which of the following tools can be used to identify inefficient SQL statements without executing them?

A) QMF B) Task Center
C) Visual Explain D) Development Center
 
Answer & Explanation Answer: C) Visual Explain

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Q:

A VM/VSE customer wants to implement a WAS on an existing zSeries server. On which of the following operating environments would WAS best be implemented?

A) VSE B) z/VM
C) z/OS D) Linux
 
Answer & Explanation Answer: D) Linux

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Q:

How To improve system redundancy using its grid architecture, where in the XIV System can a partition be mirrored?

A) on same disk in different modules B) on disks in other modules
C) on different disks in the same module D) on same disk, in same module, and in different modules
 
Answer & Explanation Answer: B) on disks in other modules

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Q:

Which statement fragments a table as round robin?

A) FRAGMENT AS ROUND ROBIN IN dbspace 1, dbspace 2 B) FRAGMENT BY ROUND ROBIN IN dbspace1, dbspace 2
C) FRAGMENT TABLE BY ROUND ROBIN IN dbspace1, dbspace 2 D) FRAGMENT BY ROUND ROBIN
 
Answer & Explanation Answer: B) FRAGMENT BY ROUND ROBIN IN dbspace1, dbspace 2

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