C9030-644

C9030-644 practice questions, page 2 of 3, with answer review and explanations.

Question 6

A customer has a zBC12 running Linux on z Systems under KVM. They learned about IBM Wave and how this tool makes it easier to manage, monitor (real-time), and provision Linux guests on z Systems. Which would be the appropriate action to enable them to run IBM Wave?

  1. Enable SIMD on the zBC12.
  2. Upgrade from the zBC12 to a z13s.
  3. Order additional 3 IFLs on the zBC12.
  4. Replace KVM with z/VM.

Question 7

The IBM account has requested an analysis to review a zEC12 upgrade to a z13. What analysis tool is required to ensure the z13 machine channels are reviewed to meet the customers FICON Express 16S performance requirements?

  1. zPCR
  2. zCP3000
  3. zBNA
  4. zSCON

Question 8

You are leading a planning meeting for a disaster recovery (DR) test when a high-level company executive drops in to ask why the company should spend so much time and money on disaster recovery. What is the most accurate response to this non-technical question?

  1. A company should plan for business resiliency because it doesn’t want to fail a tax audit.
  2. A company should plan for business resiliency to address future growth.
  3. A company should plan for business resiliency due to the risk of fraud.
  4. A company should plan for business resiliency in light of the (actual or potential) money that could be lost in case of an outage.

Question 9

Which functionality provides a high speed networking link for sharing data using server-to-server communications, at low latency, and with lower CPU overhead than traditional TCP/IP communications?

  1. SMC-R
  2. zEDC
  3. OSA Express5S
  4. High performance FICON

Question 10

Which z/OS function prevents unauthorized alteration of data in memory?

  1. Storage protection key
  2. Resource Management Facility
  3. System Management Facility
  4. Direct Address Translation