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NEW QUESTION 75
A system has three components and all three components need to be operational for 24 hours; Monday through Friday. During a particular week, failure of component 1 occurred as follows:
-Tuesday = 8 AM to 11 AM -Thursday = 8 PM to 10 PM -Friday = 5 AM to 9 AM What is the mean time between failures on component 1 for that week?
- A. 40 hours
- B. 3 hours
- C. 37 hours
- D. 53 hours
Answer: C
NEW QUESTION 76
What is a key objective to performing continuous replication?
- A. Reduce the deduplication ratio.
- B. Avoid performing data archiving.
- C. Avoid performing data backups.
- D. Reduce the RPO to near-zero.
Answer: C
NEW QUESTION 77
In an FCoE switch, which function is provided by the Fibre Channel Forwarder (FCF)?
- A. Communication bridge between CEE and IP networks
- B. Communication bridge between CEE and FCIP networks
- C. Communication bridge between CEE and FC networks
- D. Communication bridge between FC and FCIP networks
Answer: D
NEW QUESTION 78
Which type of zoning does the "X" represent?
- A. Port zoning
- B. WWN zoning
- C. Fabric zoning
- D. Mixed zoning
Answer: A
NEW QUESTION 79
Which technology combines NAND flash memory into a hard disk drive and is a single, integrated device incorporating both types of storage?
- A. Solid-state hybrid drive
- B. Fibre Channel drive
- C. Solid-state drive
- D. Dual drive
Answer: A
NEW QUESTION 80
Which parameters define information availability in an IT environment?
- A. Reliability, Integrity, and Performance
- B. Confidentiality, Integrity, and Availability
- C. Reliability, Accessibility, and Timeliness
- D. Capacity, Availability, and Performance
Answer: D
NEW QUESTION 81
In the event of a disk failure, which RAID level enables quick data reconstruction?
- A. RAID 10
- B. RAID 6
- C. RAID 5
- D. RAID 3
Answer: B
NEW QUESTION 82
What is a function of the NDMP server in an NDMP-based backup approach?
- A. Instructs the backup agent on the client to send the data to the backup device
- B. Reads the data from the backup server and sends the data to the backup device
- C. Instructs the NAS head to startthe backup operation
- D. Reads the data from the storage device and sends the data to the backup device
Answer: D
NEW QUESTION 83
What is an accurate statement about Software as a Service?
- A. Consumer has control over the operating systems and deployed applications
- B. Consumer has control over the configuration settings of the application-hosting environment
- C. Consumer has limited control over user-specific application configuration settings
- D. Consumer has limited control over select networking components, such as host firewalls
Answer: C
NEW QUESTION 84
A company is using an intrusion detection and prevention system (IDPS) to scan and analyze intrusion events.
Which IDPS technique uses a database that contains known attack patterns?
- A. Signature-based
- B. Profile-based
- C. Role-based
- D. Anomaly-based
Answer: A
NEW QUESTION 85
What does the "X" represent in the exhibit?
- A. E_port
- B. NL_port
- C. N_port
- D. F_port
Answer: D
NEW QUESTION 86
Which action takes place during the login phase in an FCoE SAN?
- A. VN_Ports obtain FC addresses
- B. VN_Port to N_Port pairing is established
- C. Nodes locate the Fibre Channel Forwarder
- D. Initialization protocol starts transporting FC data
Answer: A
NEW QUESTION 87
A company is planning to perform a cloud-based backup. They want to send their data over a public network to a cloud backup device.
Which security control mechanism helps to protect the data from an attacker?
- A. Data shredding
- B. Multi-factor authentication
- C. Encryption
- D. Demilitarized zone
Answer: C
NEW QUESTION 88
Why are organizations moving towards a modern data center implementation?
- A. Deploy only unified and converged IT resources to reduce the management complexity.
- B. Ability to be agile, operate in real time, and develop intelligent products.
- C. Develop modern applications in the public cloud without having the right skill set in-house.
- D. Reduce the cost of managing data center components by using a self-service catalog.
Answer: A
Explanation:
Explanation
Explanation/Reference: https://www.actualtechmedia.com/wp-content/uploads/2018/05/Building-a-Modern-Data-Center- ebook.pdf
NEW QUESTION 89
An application generates 8400 small random I/Os at peak workloads with a read/write ratio of 2:1.
What is the disk load at peak activity for a RAID 1/0 configuration?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 90
What is a function of a continuous data protection (CDP) appliance?
- A. Migrates deduplicated data from the source volume to the target volume during replication
- B. Intercepts writes to the production volume and splits each write into two copies
- C. Manages both local and remote replications within and across data centers
- D. Stores all data that has changed from the time the replication session started
Answer: A
NEW QUESTION 91
A consumer is interested in a service that provides multiple operating systems and programming frameworks for application development and deployment.
Which recommended cloud service model will meet these requirements?
- A. Infrastructure as a Service
- B. Storage as a Service
- C. Software as a Service
- D. Platform as a Service
Answer: D
NEW QUESTION 92
Match the object-based storage device (OSD) features with their descriptions.
Answer:
Explanation:
NEW QUESTION 93
What is an advantage of implementing file-level virtualization in a data center environment?
- A. Provides dynamic distribution of files across NAS clients.
- B. Provides the capability to access files from any device.
- C. Provides non-disruptive file mobility across file servers or NAS devices.
- D. Provides automated scaling of file systems across NAS servers.
Answer: C
NEW QUESTION 94
When using a bridged iSCSI connection, which components facilitate communication between gateways?
- A. Compute system with FC HBA ports and the storage system with only FC ports.
- B. Compute system with iSCSI ports and the storage system with Ethernet ports.
- C. Compute system with iSCSI ports and the storage system with only FC ports.
- D. Compute system with FCoE ports and the storage system with iSCSI ports.
Answer: D
NEW QUESTION 95
Which Dell EMC product is a software-defined storage platform that abstracts, pools, and automates a data center's physical storage infrastructure?
- A. ViPR Controller
- B. VxFlex OS
- C. XtremIO
- D. PowerMax
Answer: A
Explanation:
Explanation/Reference: https://www.delltechnologies.com/en-us/software-downloads/index.htm#!freeware
NEW QUESTION 96
Match the software-defined storage (SDS) attributes with their respective description.
Answer:
Explanation:
NEW QUESTION 97
Which technique is used in Kerberos to authenticate a client-server application across an insecure network?
- A. OpenID control
- B. Secret-key cryptography
- C. Shared secret
- D. One-way hash function
Answer: B
NEW QUESTION 98
What is determined based on the recovery point objective in an asynchronous remote replication?
- A. Response time
- B. Size of the replica
- C. Size of the buffer
- D. Location of the source
Answer: C
NEW QUESTION 99
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