IBM IBM Certified Specialist C4090-454 Questions & Answers

• Question 21:

  Which of the following is a point of information output from VEHSTATS?

  A. The active data distribution

  B. The percentage cache hit rate

  C. The usage of specific stacked volume cartridge

  D. The use of TS7700 resources of a batch job or subsystem

  Correct Answer: B

• Question 22:

  A customer has two TS7740 V07 at Release 3 in a two-way grid across two sites. There is a new requirement for a subset of the data created in Site A (Cluster 0) to be written in both sites but to be in Site B (Cluster 1) at the end of the job. What method is best employed to achieve this with the least impact on the batch run, and at the lowest cost?

  A. Setup a policy for the data creating a copy consistency of RR in Site A

  B. Setup a policy for the data creating a copy consistency of RD in Site A

  C. Set up a policy for the data creating a copy consistency of DR in Site A

  D. Connect Site A to the TS7740 in Site B with two PICON channels and run the jobs using logical units on Site B

  Correct Answer: C

• Question 23:

  What is the minimum number of FC switches required to connect four TSI 140 drives installed in a TS3500 to a 3592 007 tape controller?

  A. 0

  B. 1

  C. 2

  D. 4

  Correct Answer: A

• Question 24:

  What is the maximum distance between z/QS host and a TS7700 Virtualization Engine for a shortwave FICON adapter connected with 50 micron multimode at 4 Gbps?

  A. 55 m

  B. 150 m

  C. 50 Cm

  D. 10 km

  Correct Answer: B

• Question 25:

  Which two are types of nodes in the TS7700 Virtualization Engine architecture? (Select two)

  A. hNode

  B. vNode

  C. sNode

  D. pNode

  E. tNode

  Correct Answer: AB

• Question 26:

  Records held for historical, legal, or regulatory purposes, and often stored off-site, fall into which tape category?

  A. Scratch

  B. Process

  C. Archive

  D. Journal

  Correct Answer: C

• Question 27:

  When installing the first TS7740 Release 3.0 into an environmentwhat additional customertraining may also be required?

  A. 3494 operator training

  B. TS3310 operator training

  C. DS5000 operator training

  D. TS3500 operator training

  Correct Answer: D

• Question 28:

  A customer has TS1120 tape drives used with an inventory of 200 JA cartridges and 200 JB cartridges, all currently written by the TS112O drives at the highest density format. The customer plans to install TS1140 drives and move the data to new JO cartridges. How many new JC cartridges are required? Assume all cartridges are full to capacity, and round up the answer to the nearest cartridge if required.

  A. 50

  B. 60

  C. 75

  D. 82

  Correct Answer: B

• Question 29:

  A customer is attaching a TS7740 with six TS1140 drives to an existing TS3500 which is used for open systems. The new tape drives and switches will be installed in an existing D23 frame with two TS113O drives installed. What significant change does the customer need to be aware of with this installation?

  A. The existing TS1130 drives will need to be upgraded to TS1140

  B. The TS3500 will need an additional enhanced frame control assembly (FC 1451)

  C. The TS1 130 drives will have to be removed and installed in another frame of the TS3500

  D. The power requirements change and the power cord of the existing library frame must be upgraded

  Correct Answer: D

• Question 30:

  Which two of the following environments are supported for use with a TS7700? (Select two)

  A. AIX

  B. z/VSE

  C. z/TPF

  D. MVS/ESA E. z/Linux

  Correct Answer: BC