JK0-020 Exam Questions
408 real JK0-020 exam questions with expert-verified answers and explanations. Page 1 of 9.
- Question #1
After an administrator successfully migrated the last physical application server to a virtual environment, the help desk reported slow performance. Which of the following should t...
- Question #2
Which of the following would be used to establish a dedicated connection in a hybrid cloud environment?
- Question #3
An administrator deployed a DaaS cloud delivery model for a financial institution and implemented a data encryption technology using AES cryptography. Which of the following should...
- Question #4
An administrator deployed ten application servers from a single VM template. A senior administrator notices that these ten VMs are not using their resources efficiently. Which of t...
- Question #5
Which of the following storage technologies is file-based?
- Question #6
Which of the following storage technologies can leverage switches in its implementation?
- Question #7
Which of the following RAID configuration would be used to accomplish disk mirroring with two disks?
- Question #8
Which of the following only uses Fibre Channel to implement a storage infrastructure?
- Question #9
Which of the following solutions primarily relies on private cloud resources but may use public cloud resources based on capacity requirements?
- Question #10
An employee is asked to run an instance of a Linux OS while booted up in a Windows OS. Which of the following types of virtualization would be used to meet this requirement?
- Question #11
A small startup wins a contest giving them advertising time during a major sporting event. Which of the following cloud characteristics should be in place to handle the possible sp...
- Question #12
Which of the following components should be virtualized and added to cloud infrastructure to ensure virtual servers are only able to access the volumes assigned to them?
- Question #13
Which of the following can be used to protect data integrity when information is being written to a SAN from multiple clients?
- Question #14
Several servers are connected to a SAN using three storage devices and FCoE for transmissions. These servers only need to access one SAN device. All servers, the SAN, and the HBA a...
- Question #15
An administrator is called in to determine why a virtual desktop has been unable to connect to the corporate network. Which of the following should be run to determine if the adapt...
- Question #16
Which of the following should be installed on VMs to report and take action against potential threats?
- Question #17
Which of the following will explain why only some of the CPU cycles are available to a virtualized server using two virtualized processors?
- Question #18
Which of the following would be used to prove the existence of vulnerabilities on a network?
- Question #19
Which of the following is MOST likely to be retrieved from an individually addressable blob?
- Question #20
Which of the following is true about a Type II hypervisor?
- Question #21
A technician wants to configure a server for storage redundancy so that if any two of the four drives fail, the server is still operational. Which of the following should the techn...
- Question #22
A technician wants to isolate storage from other network traffic. Which of the following MUST the technician implement to ensure storage traffic is securely segregated?
- Question #23
Although the SAN appears to be running without any problems, the technician is unable to reach the SAN's web enabled management interface. Which of the following tools can the tech...
- Question #24
Network statistics show that the 1Gbps switch port used for storage traffic is fully saturated. Which of the following switch technologies can be used to provide twice the bandwidt...
- Question #25
A technician wants to remotely gather a list of all the software running on the client PCs throughout the organization. Which of the following should be used to gather this informa...
- Question #26
A small business is moving ten physical servers to the cloud. Which of the following should the cloud provider implement to ensure that all ten servers can dynamically share memory...
- Question #27
Students in a virtual lab must be able to upload and download homework assignments from personal external storage devices to their virtual desktops. Which of the following should t...
- Question #28
Which of the following detection controls can be used to identify an unauthorized individual who accessed a remote network share?
- Question #29
The performance logs on a virtualization server show a large number of pages being written to disk at a high rate. Which of the following should the technician do?
- Question #30
Which of the following allows a network device to process storage traffic without significant delays, even if the amount of other network traffic has saturated the link?
- Question #31
A company wants to migrate its critical application to a public cloud but the security administrator is concerned with the application's data confidentiality requirements. Which of...
- Question #32
A catastrophic disk failure occurred on a company's critical database. After a technician performs a full system restore, one of the business units realizes that the current backup...
- Question #33
A company has virtualized all of their servers on one physical server located on the company's first floor datacenter. The company also uses security software from a third-party cl...
- Question #34
A company has five servers and wishes to consolidate into a single physical server. Which of the following migration methods would accomplish this?
- Question #35
An external USB hard drive physically attached to a server is a:
- Question #36
Which of the following protocols is MOST likely used by a switch to communicate status information to an administrator?
- Question #37
A company has multiple guest operating systems running in a virtual environment. An administrator would like to ensure all servers consistently receive the same IP addresses. Which...
- Question #38
A technician would like to connect to a virtual server from inside the network, using a desktop computer. Which of the following tools could the technician use?
- Question #39
Which of the following is an example of two-factor authentication when accessing a virtual server?
- Question #40
A company with an online store website has migrated the website and store database information to a cloud provider. The company wants to ensure credit cards used for online store p...
- Question #41
A server has two power supplies such that when the first one fails, the second one automatically is used to provide power to the server. This type of setup is an example of which o...
- Question #42
Which of the following would allow the knowledge management division to maximize the ability to find documents within an online document repository?
- Question #43
A system administrator wants to create a mitigation strategy to quickly roll back a virtual image after applying the latest updates. Which of the following would the administrator...
- Question #44
A system administrator currently has two web server VMs on one host. Users are reporting that query searches within the site are slow. The system administrator notices that the hos...
- Question #45
A storage administrator has 100 terabytes of physical storage space within the SAN. Which of the following is used to enable access to the storage space?
- Question #46
The network administrator creates a DNS A record. Which of the following tools can identify which IP has been assigned to a FQDN?
- Question #47
A system administrator wants to be able to use one server to collect all of the logs on the network. Which of the following would be used to satisfy this scenario?
- Question #48
Which of the following will allow the network administrator to verify that one IP is assigned to one VM?
- Question #49
A storage administrator wants to limit an operating system from accessing all of the storage within the array. Which of the following could be enabled on the SAN?
- Question #50
A company is required to provide their customers with zero downtime for its web application. Which of the following would satisfy this requirement?