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Storage replication in cybersecurity primarily ensures
a. Faster storage access
b. Data availability and disaster recovery
c. Network optimization
d. Reduced memory load
Answer: b. Data availability and disaster recoverylearn.microsoft+1
The main goal of data replication in cybersecurity is to
a. Increase CPU usage
b. Maintain multiple copies of data to minimize downtime
c. Replace data encryption
d. Compress all stored files
Answer: b. Maintain multiple copies of data to minimize downtimeibm
In Windows Server, Storage Replica is designed to replicate
a. Network packets
b. Volumes between servers or clusters
c. Backup archives
d. System updates
Answer: b. Volumes between servers or clusterslearn.microsoft
Synchronous replication guarantees
a. Partial data availability
b. Immediate data access without synchronization
c. Zero data loss
d. Low recovery point objective (RPO)
Answer: c. Zero data lossibm+1
Asynchronous replication offers
a. Guaranteed zero data loss
b. Real-time high-latency replication
c. Faster performance at risk of minimal data loss
d. Identical copies at all times
Answer: c. Faster performance at risk of minimal data losslearn.microsoft+1
The key difference between synchronous and asynchronous replication lies in
a. Encryption type
b. Timing of data write acknowledgment
c. Network hardware choice
d. Backup routine
Answer: b. Timing of data write acknowledgmentaerospike+1
Storage Replica operates at the
a. Application layer
b. File system layer
c. Partition (block) layer
d. Kernel layer
Answer: c. Partition (block) layerlearn.microsoft
The benefit of block-level replication in Storage Replica is
a. Reduced CPU resource usage
b. Prevention of file locking issues
c. Limited data access
d. Cloud-specific optimization only
Answer: b. Prevention of file locking issueslearn.microsoft
In a stretch cluster, replication occurs between
a. Two isolated servers
b. Storage arrays within a single cluster
c. Multiple virtual networks
d. WAN edge devices
Answer: b. Storage arrays within a single clusterlearn.microsoft
Cluster-to-cluster replication in Storage Replica requires
a. Automated failover only
b. Manual failover intervention
c. Hardware-based mirroring
d. Cloud management APIs
Answer: b. Manual failover interventionlearn.microsoft
The purpose of asynchronous storage replication is
a. Provide zero RPO
b. Facilitate long-distance disaster recovery
c. Enable dynamic volume shrinking
d. Disable data encryption
Answer: b. Facilitate long-distance disaster recoveryibm+1
In synchronous replication, what occurs before I/O acknowledgment?
a. Encryption
b. Replication to the remote site
c. Local compression
d. Network validation
Answer: b. Replication to the remote siteaerospike+1
The term “source” in Storage Replica refers to
a. Backup archive
b. Volume allowing local writes
c. Destination volume
d. Read-only snapshot
Answer: b. Volume allowing local writeslearn.microsoft
The “destination” in Storage Replica refers to
a. Writable disk volume
b. Volume receiving replicated data
c. Backup snapshot
d. Cache storage zone
Answer: b. Volume receiving replicated datalearn.microsoft
A replication partnership consists of
a. Multiple virtual machines on a hypervisor
b. Synchronized source and destination volumes
c. DNS-mapped servers
d. Software-defined storage policies
Answer: b. Synchronized source and destination volumeslearn.microsoft
Which protocol is used for Storage Replica communication?
a. FTP
b. SMB3
c. HTTP
d. NFS
Answer: b. SMB3learn.microsoft
SMB3 in Storage Replica supports
a. Multichannel and RDMA networking
b. Only single TCP flow
c. IPv6-only operations
d. No encryption
Answer: a. Multichannel and RDMA networkinglearn.microsoft
Storage Replica provides encryption using
a. AES-128-GCM
b. DES
c. Blowfish
d. SHA-256
Answer: a. AES-128-GCMlearn.microsoft
Which authentication protocol is used in Storage Replica?
a. RADIUS
b. Kerberos AES256
c. TACACS+
d. OAuth
Answer: b. Kerberos AES256learn.microsoft
Asynchronous replication is ideal for
a. Real-time failover
b. Long-distance networks with higher latency
c. Local load balancing
d. Temporary network caching
Answer: b. Long-distance networks with higher latencylearn.microsoft
Synchronous replication requires networks with
a. Bandwidth below 1 Mbps
b. 5 ms roundtrip latency or less
c. 50 ms latency tolerance
d. No latency limits
Answer: b. 5 ms roundtrip latency or lesslearn.microsoft
Storage Replica prerequisites include
a. No domain requirement
b. Active Directory forest
c. Only SAN storage
d. Public network access
Answer: b. Active Directory forestlearn.microsoft
The maximum volume size limit under Windows Server Standard edition is
a. 10 TB
b. 2 TB
c. 4 TB
d. Unlimited
Answer: b. 2 TBlearn.microsoft
Thin provisioning in replication supports
a. Immediate volume shrinking
b. Faster initial replication
c. Dynamic drive formatting
d. Cluster scaling
Answer: b. Faster initial replicationlearn.microsoft
Storage Replica differs from DFS Replication by
a. Being file-based
b. Operating below the file level
c. Using simple folder sync
d. Relying on user triggers
Answer: b. Operating below the file levellearn.microsoft
VSS snapshots ensure
a. Hardware consistency only
b. Application-consistent recovery
c. File deletion permanence
d. Manual recovery only
Answer: b. Application-consistent recoverylearn.microsoft
The log volume in replication should
a. Be formatted using FAT32
b. Reside on slower storage
c. Be faster than data storage drives
d. Be used for multiple workloads
Answer: c. Be faster than data storage driveslearn.microsoft
Replication groups organize
a. User accounts
b. Volume and replication configurations
c. File-level sync metadata
d. Security policies
Answer: b. Volume and replication configurationslearn.microsoft
Which is true about replication latency?
a. Higher latency improves performance
b. Low latency networks optimize synchronous replication
c. Latency doesn’t affect RPO
d. All latency levels perform equally
Answer: b. Low latency networks optimize synchronous replicationlearn.microsoft
Storage Replica offers per-volume
a. Failovers
b. Encryption exemptions
c. Delay logging
d. Manual confirmations only
Answer: a. Failoverslearn.microsoft
Transaction replication ensures
a. Periodic bulk updates
b. Real-time synchronization of database changes
c. Merge delays
d. Random dataset copying
Answer: b. Real-time synchronization of database changesibm
Snapshot replication is best when
a. The database changes frequently
b. Initial synchronization is needed
c. Only backups are required
d. Continuous access is mandatory
Answer: b. Initial synchronization is neededibm
Merge replication allows
a. One-way updates only
b. Bi-directional data updates
c. Read-only replications
d. No data synchronization
Answer: b. Bi-directional data updatesibm
Full replication copies
a. Only modified blocks
b. All data including old records
c. Log files only
d. Metadata alone
Answer: b. All data including old recordsibm
Key-based incremental replication transfers
a. Deleted files
b. New data since last update
c. Folder structures only
d. Partition tables
Answer: b. New data since last updateibm
Log-based replication monitors
a. Database logs for changes
b. File directories
c. Network ports
d. Disk sectors directly
Answer: a. Database logs for changesibm
Data replication supports
a. Fault tolerance and failover
b. Network segmentation only
c. Load shedding
d. Host-specific caching
Answer: a. Fault tolerance and failoveribm
Replication improves performance through
a. Load balancing and distributed data access
b. CPU throttling
c. Data deduplication only
d. Queue buffering
Answer: a. Load balancing and distributed data accessibm
A replication scheme with no replication offers
a. Maximum availability
b. Simplified recovery but low availability
c. Continuous updates
d. Multi-node consistency
Answer: b. Simplified recovery but low availabilityibm
The term RPO means
a. Recovery Point Objective
b. Redundancy Policy Orientation
c. Replication Permission Order
d. Recovery Policy Objective
Answer: a. Recovery Point Objectivelearn.microsoft
The RTO indicates
a. Allowed time for data unavailability
b. Backup interval
c. Copies retained
d. Redundancy type
Answer: a. Allowed time for data unavailabilitylearn.microsoft
Storage Replica security includes prevention of
a. Data throttling
b. Man-in-the-middle attacks
c. Volume locking
d. Cache overflow
Answer: b. Man-in-the-middle attackslearn.microsoft
Storage Replica compression is available in
a. Windows Server Datacenter: Azure Edition
b. Linux replication modules
c. SQL clustering only
d. Standard Edition exclusively
Answer: a. Windows Server Datacenter: Azure Editionlearn.microsoft
Consistency groups ensure
a. Ordered writes for multi-volume applications
b. Random block synchronization
c. Log merging
d. Network redundancy
Answer: a. Ordered writes for multi-volume applicationslearn.microsoft
The user delegation feature allows
a. Backup management restriction
b. Non-admins to manage replication
c. Administrative override disabling
d. Encryption bypass
Answer: b. Non-admins to manage replicationlearn.microsoft
Data replication supports cybersecurity by
a. Ensuring redundancy for recovery after attacks
b. Reducing security costs
c. Minimizing encryption overhead
d. Preventing login audits
Answer: a. Ensuring redundancy for recovery after attacksibm
Replication over multiple data centers improves
a. Localized access speed
b. Encryption key sharing
c. Storage compression
d. Latency throttling
Answer: a. Localized access speedlearn.microsoft
Continuous replication reduces
a. Delta of changes
b. Storage redundancy
c. File-system latency
d. Log bandwidth usage
Answer: a. Delta of changeslearn.microsoft
A key drawback of using replication as backup is
a. Data loss during network downtime
b. Instant replication of deletions
c. Manual synchronization
d. Non-encrypted data copies
Answer: b. Instant replication of deletionslearn.microsoft
Security compliance challenges in data replication include
a. Encryption redundancy
b. Regulation-specific data handling
c. Increased CPU cycles
d. Duplicate processes
Answer: b. Regulation-specific data handlingibm

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