JK0-020 Exam Questions

A programmer removes OS software from a laptop during development of a new prototype for the company. After the code is promoted from development to QA, none of the QA testers can...

Which of the following will allow the administrator to be able to reduce Internet Service Provider costs for two sites that have replication as a preferred method for disaster reco...

In a storage fabric, which of the following is the primary way to implement multipathing?

Geo-clustering protects against which of the following?

Which of the following virtualization implementations yields the HIGHEST performance of the same hardware configuration?

A group of users can no longer access a number of different LUNs hosted across multiple hosts. Which of the following failures could have caused this issue?

A corporate office allows employees to work remotely, using their personal computers to access network resources through a browser-based gateway. Which of the following settings sh...

A company has a virtualized environment. Hosts are configured to dynamically assign resources from the resource pool as required. Ann, an administrator is remotely connected to a h...

A cloud based global multiplayer game is an example of which of the following?

A start-up company has recently gone public and is experiencing unexpected growth. Which of the following cloud service models would allow the company to provide internal email qui...

Which of the following tools would an administrator use to configure a host server when the WAN to the company's network was down?

Which of the following tables would an administrator use to find a list of paths to network nodes?

Which of the following network terms describes the process of grouping similar traffic on a network?

Which of the following would an administrator implement between a host and a guest to allow the virtual server to connect to a third party USB drive license key?

Which of the following disk drive types would be the BEST for a mission critical application with low latency requirements?

Which of the following is the BEST answer for implementing a feature that will remove a single point of failure between a SAN and host?

An administrator has been reviewing a cloud provider's website and would like to view the current information about all services available. Which of the following should the admini...

A fault tolerant storage array with clustered nodes is being installed. Which of the following would be the BEST description of this type of array?

An administrator is investigating performance issues related to database application response time that is not within the baseline. Which of the following is the symptom of the per...

A JBOD is being monitored and an administrator notices that a high number of writes occur in short timeframes in the last 24 hours. Which of the following BEST describes this issue...

An administrator notices one of the VMs hosting an application server is consuming more CPU resources over time. As a result, the host is running near 90% CPU capacity at peak time...

An administrator has logically grouped several VMs and configured settings describing the minimum memory requirement for the group. This is a description of which of the following?

ARP is used to resolve IP addresses to:

An administrator wants to repurpose server hardware to host hypervisors. The administrator must FIRST:

VM templates should have their default account passwords changed upon deployment to prevent:

Which of the following may be used to provide certificate management within an organization?

In which of the following situations would a network administrator optimize a company's WAN?

Joe, a network administrator, is working with the security team to determine who deleted files from a file share. Which of the following would the security team ask Joe to provide...

A financial storage system will be required by law to retain copies of checks for up to two years. Which of the following would be suited to meet this requirement?

Which of the following would need to be consistent for a LUN to be considered healthy?

Which of the following is used for keeping track of all logical and physical data?

An administrator has been tasked with the collection of all errors and events on the servers. These must be centralized and emailed directly from the central server. Which of the f...

A storage array is shared with other departments. An administrator would like to ensure that no other department performs backups on the LUNs. Which of the following could be used...

An administrator has enabled NPIV and has configured the SAN for SAN boot; however, SAN boot fails intermittently. Which of the following, if configured incorrectly, could cause th...

An administrator has three VMs and each has been allocated two virtual CPUs. VM1 and VM2 have CPU shares set to normal priority. VM3 has CPU shares set to high priority. All three...

An administrator allocates 50GB on a SAN for use by a server. Which of the following describes what the administrator has just created?

Anne, an administrator, receives an alert indicating a disk failure on a highly available server with a local RAID 5 array. When checking the server, Anne confirms a flashing amber...

Joe, a system administrator, has noticed that a remote facility has entries in his 3-year-old slave LDAP server that has not been updated from its master in about a month. Which of...

A system administrator has a distribution switch with four uplinks to the core switch in a single aggregated link. The aggregated link requires all four connections to be up to fun...

A system administrator has a pool of employees using VMs that have a low business value. Which of the following would MOST likely be an appropriate allocation of host resources for...

A system administrator can no longer easily control a remote hypervisor because the workstation's mouse is broken. Which of the following remote access tools is the system administ...

An administrator is tasked with writing the company disaster recovery plan in the event the hosting company experiences a catastrophe. Which of the following should be included? (S...

An administrator is designing a VM cluster to support a new testing department in the company. This department will require high availability and the ability to migrate VMs with li...

A Chief Information Officer (CIO) has established a budget for the IT department that allows for 30% of the company's IT infrastructure to be upgraded on an annual basis. The engin...

An administrator is building a sandbox environment. There is one host assigned to the resource pool with eight CPU cores available. There will be two highly utilized, identical vir...

A network engineer is investigating slow response times for queries to a cloud-hosted database. The switch configurations show that there are several traffic bottlenecks. Which of...

The administrator of an organization needs to configure a VM to be able to communicate on the physical network connected to the host. Which of the following steps MUST the administ...

Which of the following BEST describes the process of mapping storage initiators to targets?

Which of the following describes a best practice for placement of VM swap files in a virtualized environment?

A new WAN connection was recently installed between the primary datacenter and secondary datacenter for disaster recovery purposes. The network technician performed testing of the...