C4090-454 Online Practice Questions and Answers

An existing TS7740 customer has chosen to upgrade with additional 200 MB/sec Enablement and 7 TB Tape Cache. Which of the following is the best business objective on the above upgrade?

A. The customer would like to improve OLTP application response time

B. The customer would like to improve the RTO (Recovery Time Objective)

C. The customer would like to improve the RPO (Recovery Point Objective)

D. The customer would like to improve the tape backup jobs processing time

A customer is experiencing elongated batch job run time problems on a two-way T67700 grid during the last 24 hours. What statistics should be evaluated first to review the performance of the TS7700?

A. RMF data

B. BVIR historical data

C. SMF Type 70-78 record

D. Channel utilization reports

What drive types are supported in the IBM TS3300 Tape Library?

A. LTO drives only

B. TS11x0 drives only

C. Both LTO and DLT drives

D. Both LTO and TS11x0 drives

Which two application workload characteristics have the greatest impact on the throughput performance of the TS7700 Virtualization Engine? (Select two)

A. File size

B. Block size

C. Read/write ratio

D. Compression ratio

E. Number of tape drives utilized

In a TS3500 with ALMS enabled, which task can be completed by using the Tape Library Specialist Web interlace only, and not by using the operator panel?

A. Creating or removing a logical library

B. View or change the preferred zone of an accessory

C. Disabling or changing the speed of the Ethernet link

D. Installing licensed features of the library such as capacity on demand

Which company is a key competitor to IBM in the enterprise tape area?

A. HP

B. HDS

C. Oracle

D. Quantum

Which activity is a customer responsibility during setup of a TS7700 Virtualization Engine?

A. Initializing logical volumes

B. Defining East Ready categories

C. Formatting the tape volume cache

D. Entering the library sequence number

Select two key items that are associated with the TS7700 Hardware Installation planning worksheets. (Select two)

A. Composite Library ID

B. SMS storage group name

C. Define VOLSER ranges for logical volumes

D. SMS Composite and Distributed Library Names

E. Customer IP addresses for the IP replication and Management Interface

What SME record types are required to analyze a potential customer tape workload using Batch Magic?

A. SMF Type 14, 16 and 21

B. SMF Type 15, 21 and 94

C. SMF Type 14, 15 and 21

D. SMF Type 14, 15 and 94

After a requirements analysis including the use of the Batch Magic tool, it has been determined that a TS7740 four-way grid is the most appropriate solution, with two clusters in each of two sites. The customer wants to have four copies of the data, (one in each cluster), but also to minimize the data sent over the network between the sites. What is the best way to setup the TS7740 Virtualization Engines to achieve this?

A. Setup cluster families

B. Set up 400 MB logical volumes

C. Set up Selective Device Access Control

D. Set up two two-way grids and write two copies of the data as before

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

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

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

The TS7700 Virtualization Engine can be connected to otherTS7700 clusters to form a grid. What networking protocol is used to move data between the grid members?

A. SNA

B. FC0E

C. EICON

D. TCP/IP

What is the maximum number of 3490 control units that can be defined in HOD for a TS7700?

A. 4

B. 8

C. 16

D. 256