Question 221

A cloud administrator was testing a new application on a VM in the private cloud environment with the following requirements:
* Disk IO read latency below 5ms
* Write latency below or equal to 8ms
* Number of IOPS at least 5000
* Overall CPU usage below 80%
The test results were:
* Read latency 4ms
* Write latency 800s
* 6000 IOPS
* CPU1 average 75%
* CPU2 average 82%
Which of the following BEST reflects the test results?
  • Question 222

    A cloud engineer was recently hired at a company. The IT manager has tasked the cloud engineer to perform server maintenance in its public cloud. The cloud engineer is unaware of the process to perform the routine maintenance.
    Which of the following should the technician do FIRST?
  • Question 223

    A company uses its own private cloud, which has few available resources. Mission-critical systems and other information systems are running on it. A new system will be deployed on the private cloud. The following tests are included in the test plan:
    Load test (2h)
    Backup/restore test (6h)
    Functional test (8h)
    Failover test (1h)
    The work schedule of the existing system is shown below.

    To minimize the effect to the existing system, which of the following schedules is MOST suitable for the load test?
  • Question 224

    A communications service operator is planning to start migrating its complex network infrastructure to cloud by NFV, including a pool of media gateway servers, routers, and firewalls. The network elements consist of two controller cards, two redundant drives, and redundant ASIC boards. Which of the following virtualization requirements outlines the correct deployment plan?
  • Question 225

    A business is planning to migrate from a private cloud to a public cloud. To document business continuity, which of the following should be done FIRST?