Questions for the DEA-1TT4 were updated on : Oct 24 ,2025
        What is an accurate statement about Governance?
    
C
        Which exhibit represents a Type 1 hypervisor?

    
A
        An Ethernet switch has eight ports and all ports must be operational for 24 hours, from Monday
through Friday. However, a failure of Port4 occurs as follows:
Monday = 8 PM to 9 PM
Wednesday 7 PM to 9 PM
Thursday = 6 AM to 9 AM
Saturday = 4 PM to 7 PM
What is the MTTR of Port 4?
A. 2 hours
B. 3 hours
C. 28 hours
D. 38 hours
    
A
 MTTR = Total downtime / Number of failures
 MTTR = 1+2+3 / 3 = 2
        What accurately describes an iSCSI HBA?
    
A
Reference:
https://www.dell.com/downloads/global/power/ps4q09-20090419-McConnell.pdf
        When using the erasure coding technique in an object-based storage system, data is divided into 12
data segments and 4 coding segments.
What is the maximum number of disk drive failures against which data is protected by the
configuration?
    
A
        What is a key advantage of cloning a virtual machine (VM)?
A. Ability to run new VMs simultaneously with the same IP address.
B. Reduces the time required to create multiple copies of a VM.
C. Improves the performance of an existing VM and new VMs.
D. Eliminates the need to create multiple snapshots for a VM.
    
B
 VM clone Clone is a copy of an existing virtual machine (parent VM) o The clone VMs MAC address
 is different from the parent VM Typically clones are deployed when many identical VMs are required
 o Reduces the time that is required to deploy a new VM
        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?
    
C
Reference:
https://pdfs.semanticscholar.org/e874/32283e90da5bceb3b17550570ec3a210f43c.pdf
        DRAG DROP
In a backup operation, what are the correct sequence of steps after the backup server initiates the
scheduled backup process?
    

        In an archiving environment, how is a content address created in a content addressable storage (CAS)
system to store an object?
    
C
        What is a benefit of link aggregation?
    
A
Reference:
https://www.mycloudwiki.com/san/fc-san-topologies/
        In a compute-based storage area network (SAN), what is a function of the metadata manager?
    
A
        Why is it important for organizations to store, protect, and manage their data?
    
C
        A Fibre Channel switch has eight ports and all ports must be operational 247. However, a failure of
Port 5 occurs on a particular week as follows:
Monday = 11 AM to 12 PM
Thursday = 7 AM to 11 AM
Saturday = 11 AM to 1 PM
What is the availability of Port 5 in that week?
A. 93%
B. 94.1%
C. 95.8%
D. 97%
    
C
 Total uptime / Number of failures
 MTBF =
        Which layer of the OSI model provides the functional and procedural methods to transfer data
between network entities?
    
A
Reference:
https://en.wikibooks.org/wiki/Network_Plus_Certification/Management/OSI_Model
        What is an accurate statement about variable prefetching?
    
D