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Updated Jan-2022 Pass DEA-1TT4 Exam - Real Practice Test Questions
NEW QUESTION 72
What is the objective of security control?
- A. Minimize the attack surfaces and minimize the work factors
- B. Maximize the attack surfaces and maximize the attack vector
- C. Maximize the attack surfaces and minimize the attack vector
- D. Minimize the attack surfaces and maximize the work factors
Answer: A
Explanation:
minimizing the attack surfaces and maximizing the work factors
NEW QUESTION 73
Which security mechanism ensures secure access to internal assets while enabling Internet-based access to selected resources?
- A. Discovery domain
- B. Virtual private network
- C. Virtual local area network
- D. Demilitarized zone
Answer: C
NEW QUESTION 74
What accurately describes the seek time of a disk drive?
- A. Time taken to read a block of data from the platter
- B. Time taken to position the read/write head over the correct track
- C. Time taken by the platter to position the data under the read/write head
- D. Time taken by the controller to service an I/O from the application
Answer: B
NEW QUESTION 75
Drag and Drop Question
Match the types of attack with their respective description.
Answer:
Explanation:
NEW QUESTION 76
What does the "variability" characteristic of big data signify?
- A. Importance in the quality of data gathered from a number of sources
- B. Diversity in the formats and types of data generated from various sources
- C. Importance in obtaining the right information from data at all possible contexts
- D. Cost-effectiveness and business value obtained from massive volumes of data
Answer: B
NEW QUESTION 77
Which product enables employees to enroll their mobile devices in an enterprise environment and ensures secure access from the devices to the enterprise resources?
- A. VMware AirWatch
- B. Dell InTrust
- C. VMware AppDefense
- D. Dell PowerEdge
Answer: A
NEW QUESTION 78
Which parameters define information availability in an IT environment?
- A. Capacity, Availability, and Performance
- B. Confidentiality, Integrity, and Availability
- C. Reliability, Integrity, and Performance
- D. Reliability, Accessibility, and Timeliness
Answer: A
Explanation:
Accessibility
Reliability
Timeliness
NEW QUESTION 79
In an archiving environment, how is a content address created in a content addressable storage (CAS) system to store an object?
- A. By using the logical address of the memory space.
- B. By using the physical address of the storage device.
- C. From the binary representation of an object.
- D. From the metadata of an object.
Answer: C
NEW QUESTION 80
What is a characteristic of a scale-out NAS?
- A. File system grows dynamically as nodes are added in the cluster
- B. Different file systems can be mixed on each node in a single cluster
- C. Up to four file systems can be created across the cluster
- D. Distinct file systems are created on each node in the cluster
Answer: D
NEW QUESTION 81
A Fibre Channel switch has eight ports and all ports must be operational from 8 AM to 8 PM, Monday through Friday. However, a failure of Port 2 occurs on a particular week as follows:
Monday = 10 AM to 12 PM Wednesday = 4 PM to 9 PM Thursday = 4 PM to 7 PM Friday = 3 PM to 6 PM Saturday = 9 AM to 1 PM What is the availability of Port 2 in that week?
- A. 71.6%
- B. 78.3%
- C. 70%
- D. 80%
Answer: C
NEW QUESTION 82
An application generates 4200 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 6 configuration?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 83
Which compute system component enables dynamic extension of file system capacity and efficient storage management?
- A. Logical Unit Number
- B. Virtual Memory Manager
- C. Logical Volume Manager
- D. Logical Unit Number Masking
Answer: C
Explanation:
The evolution of LVMs enabled dynamic extension of file system capacity and efficient storage management. The LVM provides optimized storage access and simplifies storage resource management. It hides details about the physical disk and the location of data on the disk. It enables administrators to change the storage allocation even when the application is running.
NEW QUESTION 84
Which EMC product provides a remote replication solution for EMC VMAX3 storage systems?
- A. SRDF
- B. ProtectPoint
- C. SnapSure
- D. MirrorView
Answer: A
NEW QUESTION 85
A company plans to deploy a new application in their environment. The new application requires 2 TB of storage space. During peak workloads, the application is expected to generate 4500 IOPS with a typical I/O size of 4 KB. The capacity of each available disk drive is 250 GB. In addition, the maximum number of IOPS a drive can perform at with a 70% utilization is 90 IOPS.
What is the minimum number of disk drives needed to meet the application's capacity and performance requirements for a RAID 0 configuration?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 86
Which EMC product provides automated monitoring and reporting of a software-defined storage infrastructure?
- A. Avamar
- B. FAST VP
- C. SnapSure
- D. ViPR SRM
Answer: D
NEW QUESTION 87
Based on the exhibit, what does the "X", "Y", and "Z" represent in a NAS environment?
- A. X = IP Network, Y = FC SAN, and Z = NAS Gateway
- B. X = FC SAN, Y = NAS Gateway, and Z= IP Network
- C. X = IP Network, Y = NAS Gateway, and Z = FC SAN
- D. X = FC SAN, Y = IP Network, and Z = NAS Gateway
Answer: A
NEW QUESTION 88
Which technology uses the concept that real-life objects can independently share and process information with minimal human interaction?
- A. Deep Learning
- B. Artificial Intelligence
- C. Internet of Things
- D. Cloud computing
Answer: C
NEW QUESTION 89
What accurately describes a software-defined architecture?
- A. Provides a unified management platform for centralized monitoring and administration.
- B. Provides decentralized, manual, and policy-driven IT resource management.
- C. Supports only central management of private cloud resources using a pre-defined policy.
- D. Uses only converged and hyperconverged infrastructures to offer services to companies.
Answer: A
Explanation:
Explanation/Reference: https://www.hitachivantara.com/go/hitachi-iview-static/infrastructure.html
NEW QUESTION 90
What is an accurate statement about stretched VLANs?
- A. Requires a change in the VMs' IP addresses to match the addressing scheme at the other sites.
- B. Supports migration of VMs across sites without the need to change their network configurations.
- C. Reduces network bandwidth requirements during VM migration across sites.
- D. Enables automatic modification of VLAN addresses during VM migration across sites.
Answer: B
Explanation:
Stretched VLANs also enable the movement of virtual machines (VMs) between sites without the need to change their network configurations.
NEW QUESTION 91
Why is it important for organization to deploy intelligent storage systems in their data centers?
- A. Effectively migrate data from a data center to the cloud at no cost
- B. Reduce the complexity of managing information by creating silos of storage
- C. Effectively store and manage information across data centers
- D. Reduce the amount of data to be replicated, migrated, and backed up
Answer: C
Explanation:
Explanation/Reference: https://cdn.cnetcontent.com/syndication/mediaserverredirect/96f71ef8c9d8c8a1c4fb58878758c8fe/ original.pdf
NEW QUESTION 92
A Fibre Channel switch has eight ports and all ports must be operational from 8 AM to 8 PM, Monday through Friday. However, a failure of Port 2 occurs on a particular week as follows:
* Monday = 10 AM to 12 PM
* Wednesday = 4 PM to 9 PM
* Thursday = 4 PM to 7 PM
* Friday = 3 PM to 6 PM
* Saturday = 9 AM to 1 PM
What is the availability of Port 2 in that week?
- A. 71.6%
- B. 78.3%
- C. 70%
- D. 80%
Answer: C
NEW QUESTION 93
What is an accurate statement about OpenID control?
- A. Enables initiators and targets to authenticate each other by using a shared secret code
- B. Enables an organization to use authentication services from an identity provider
- C. Provides strong authentication for client-server applications by using secret-key cryptography
- D. Allows a client to access protected resources from a resource server on behalf of a resource owner
Answer: B
NEW QUESTION 94
What is a benefit of backing up data to a disk library?
- A. Provides improved backup and recovery performance
- B. Pre-configured and dedicated appliance is only used for backups
- C. Provides built-in portability to meet offsite requirements
- D. Supports the shoe shining effect for improved backup performance
Answer: A
NEW QUESTION 95
Based on the exhibit, what does the "X" represent?
- A. NACK SYN
- B. ACK SYN
- C. SYN ACK
- D. SYN NACK
Answer: C
NEW QUESTION 96
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