C9030-644

Which z/OS function prevents unauthorized alteration of data in memory?A . Storage protection keyB . Resource Management FacilityC . System Management FacilityD . Direct Address TranslationView AnswerAnswer: A Explanation: Storage protection keys cannot be altered by application programs. There is no way, using the storage protection function, for a normal...

A customer is considering upgrading a z114 processor currently used as a standalone coupling facility (CF). The customer wants to upgrade to a z13s 2965-N10, but also wants to install additional capacity on this new z13s for two new LPARs running Linux workloads. A sizing exercise has determined that the...

Which of the following correctly describes the term “RTO”?A . The time it takes GDPS to recognize an outage and begin its recovery processes.B . The length of time it takes to recover from an outage and resume normal operations.C . The data loss time calculated by taking the time...

An existing IBM z Systems client is concerned about the associated monthly software license costs. The client’s own preliminary analysis suggested they can save money by off-loading workloads from their z Systems to x86 servers. The client is willing to work with IBM and they agreed to host an on-site...

What is hybrid cloud?A . It is a compute cloud that mixes compute nodes with different CPU architectures.B . It is an laaS cloud that provides instances with different operating systems.C . It is an architecture that combines public and private clouds.D . It is an laaS cloud that provides...

A customer has a Parallel Sysplex running on LPARs spread across two z13 processors in the same data center location. Each z13 has multiple FICON Express8S channel paths to one shared DS8870 subsystem. Which recommendation will improve the resiliency of this environment?A . Install a second DS8880 and mirror the...