A technician needs to configure a virtual NIC on a Class A IP address network. Which of the following is the default subnet mask for this network?

A company needs to meet the security requirements for PII. Which of the following cloud service models allows the company to have the MOST control to meet the security requirements?

A Chief Information Officer (CIO) has summoned an administrator due to the datacenter power bill being significantly higher than normal. The administrator explains that a new array was installed for a 20TB CRM application. Which of the following solutions would provide a new performance benefit and also reduce power consumption?

A company has purchased two new servers to host several virtualized database servers. Each server has two 3GHz quad-core processors each, 64GB RAM each, 200GB DAS, and two 10GbE NICs each. Which of the following is the MOST likely bottleneck for these systems?

A company is migrating its application to a cloud provider. Six months before going live, a representative from each stakeholder group validated the functionality and performance in the QA environment and did not identify any issues. After going live, the system response time is slower that the testing environment. Which of the following is the MOST likely gap in the testing plan?