Dell Dca Ism Associate Info Storage Management V7 Practice Test - Set 1

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DCA-ISM v7: Dell Associate Information Storage Management - Exam Information

Exam Information

Exam Code

Dell Dca Ism Associate Info Storage Management V7

Exam Title

DCA-ISM v7: Dell Associate Information Storage Management

Vendor

Dell

Difficulty

Associate

Duration

90 Minutes

Question Format

Multiple Choice

Last Updated

March 10, 2025

Focus on next-gen storage and virtualization technologies.

Practice Test

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1. Which storage technology is essential for virtualized environments?

NVMe

HDD

Tape storage

CD-ROM

2. What is the primary function of a storage hypervisor?

Abstracting and pooling storage resources

Running virtual machines

Managing network switches

Providing cooling for data centers

3. Which Dell EMC platform is designed for high-performance databases?

XtremIO

Isilon

Data Domain

Avamar

4. What is the main advantage of scale-out storage architecture?

Linear scalability by adding nodes

Fixed capacity limits

Higher latency

Single-point-of-failure risk

5. Which feature helps maintain data consistency in distributed storage?

Quorum-based consensus

RAID 0 striping

Single-disk redundancy

Manual synchronization

6. What is the purpose of a storage profile in VMware environments?

Defining storage requirements for VMs

Replacing vMotion

Managing CPU allocation

Controlling network bandwidth

7. Which protocol is used for high-speed interconnects in SANs?

Fibre Channel

HTTP

FTP

SMTP

8. What is the benefit of using immutable backups?

Protection against ransomware and tampering

Faster disk writes

Lower storage costs

Reduced network usage

9. Which Dell EMC product is optimized for software-defined storage?

PowerFlex

Unity

PowerMax

Isilon

10. What is the role of a storage gateway in hybrid cloud?

Bridging on-premises and cloud storage

Replacing local storage entirely

Managing virtual machines

Providing cooling for servers

11. Which RAID level provides the highest performance but no redundancy?

RAID 0

RAID 1

RAID 5

RAID 6

12. What is the primary benefit of using NVMe over Fabrics (NVMe-oF)?

Low-latency remote access to NVMe storage

Higher disk capacity

Lower cost than SSDs

Better for tape backups

13. Which technology helps reduce storage costs for rarely accessed data?

Cold storage tiering

All-flash arrays

In-memory caching

RAID 10

14. What is the purpose of a storage SLA (Service Level Agreement)?

Defining performance and availability guarantees

Limiting storage capacity

Disabling redundancy

Reducing security measures

15. Which Dell EMC solution is used for data protection and backup?

Avamar

PowerStore

XtremIO

VPLEX

16. What is the key benefit of software-defined storage (SDS)?

Hardware-agnostic flexibility and scalability

Higher cost per TB

Vendor lock-in

Slower performance

17. Which feature is critical for maintaining uptime in mission-critical storage?

Redundant controllers and power supplies

Single-disk configurations

Manual failover processes

Unencrypted backups

18. What is the primary use of a storage volume manager?

Managing logical storage across physical disks

Replacing RAID controllers

Providing cooling for SSDs

Encrypting network traffic

19. Which protocol is used for file sharing in UNIX/Linux environments?

NFS

SMB

iSCSI

FCoE

20. What is the main advantage of using NVMe SSDs in storage arrays?

Ultra-low latency and high throughput

Higher cost per GB than HDDs

Better for offline archives

Slower random reads

21. Which Dell EMC tool is used for centralized storage monitoring?

Unisphere

CloudIQ

vSphere

OpenManage

22. What does deduplication achieve in data storage?

Reduces redundant data to save space

Encrypts all stored files

Improves bandwidth

Replicates data to another location

23. Which storage type is best for sequential read/write workloads?

HDD

SSD

NVMe

Tape

24. What is the purpose of thin provisioning in storage arrays?

Allocates storage on-demand to optimize usage

Disables snapshots

Increases latency

Reduces RAID performance

25. Which Dell EMC product supports unified block and file storage?

Unity XT

PowerMax

VPLEX

XtremIO

26. Which backup method captures only changed data since the last backup?

Incremental

Full

Synthetic full

Mirrored

27. Which storage medium is most resilient to power loss?

SSD with supercapacitor backup

Standard HDD

DVD-R

USB flash drive

28. What is a key benefit of object-based storage?

Scalability and metadata-rich data handling

High-speed sequential access

Uses SCSI commands

Best for OS boot volumes

29. What does LUN stand for in storage?

Logical Unit Number

Large Unified Node

Logical Upload Node

Limited User Network

30. Which protocol allows block-level access over TCP/IP?

iSCSI

NFS

HTTP

FCoE

31. Which function is performed by a storage controller?

Manages I/O operations and RAID functions

Runs virtual machines

Compresses backups

Provides user authentication

32. What is the benefit of using compression in storage systems?

Reduces physical storage requirements

Increases latency

Slows down backups

Requires tape systems

33. Which Dell EMC tool is used to manage VxRail systems?

vCenter with VxRail Manager plugin

OpenManage

vSphere only

Avamar console

34. What is a key characteristic of hybrid storage arrays?

Mix of HDD and SSD for performance and capacity

Only uses NVMe drives

Uncompressed backup only

Limited to 1GB throughput

35. Which RAID level offers parity and can survive a single disk failure?

RAID 5

RAID 0

RAID 1

RAID 10

36. What is the purpose of failover clustering in storage environments?

Ensures availability in case of component failure

Reduces power usage

Disables redundancy

Compresses LUNs

37. What kind of data does object storage best support?

Unstructured data like images and videos

Structured database records

Operating system files

Encrypted communication logs

38. Which backup technique reduces backup windows the most?

Changed Block Tracking (CBT)

Full daily backups

Manual snapshot

Hourly mirror

39. Which of the following best describes a snapshot?

Point-in-time image of data

Full copy of data

A RAID level

Network protocol

40. Which factor most directly affects IOPS in storage arrays?

Drive type and controller speed

Color of the chassis

Humidity of data center

Monitor resolution

41. What is the main advantage of using PowerStore’s AppsON feature?

Running apps directly on the array without external servers

Disabling virtualization

Upgrading from HDDs

Booting OS from USB

42. What is a common use case for tape backup?

Long-term archival storage

Low-latency applications

VM hosting

Running AI workloads

43. Which file sharing protocol is mainly used in Windows environments?

SMB

NFS

iSCSI

FCoE

44. Which Dell EMC storage solution integrates with Kubernetes environments?

PowerFlex

Avamar

Data Domain

VxRail only

45. Which metric best reflects storage latency?

Milliseconds per I/O

Watts per rack

Users per LUN

RAID type

46. What is the benefit of synchronous replication?

Zero data loss between primary and replica

Faster write speeds

Lower storage usage

Increased latency

47. Which technology provides distributed file access across multiple nodes?

Scale-out NAS

RAID 6

Block storage

Hypervisor snapshot

48. What does MTTR refer to in storage management?

Mean Time To Repair

Maximum Transfer Rate

Monthly Total Read

Manual Tape Reload

49. Which component ensures storage redundancy in SANs?

Multipathing

Single controller access

DNS configuration

IP subnetting

50. What is the main benefit of a tiered storage strategy?

Cost-optimization by using different performance levels

Encrypts everything

Only stores metadata

Removes access control

51. Which Dell EMC technology supports inline data deduplication?

Data Domain

Isilon

VPLEX

VxBlock

52. What role does zoning play in SAN environments?

Restricts access to specific devices

Boosts Wi-Fi signal

Increases IP range

Formats hard disks

53. Which protocol supports encapsulation of Fibre Channel over Ethernet?

FCoE

iSCSI

NFS

HTTP

54. What does RTO stand for in backup and recovery?

Recovery Time Objective

Remote Tape Operation

Read Throughput Optimization

RAID Tape Option

55. Which drive type offers the highest endurance for write-heavy applications?

Enterprise SSD

HDD

USB flash drive

SATA SSD

56. Which utility helps automate Dell EMC storage firmware updates?

Secure Update Utility

RAID Builder

Snapshot Manager

Data Profiler

57. What type of storage best supports high-throughput analytics workloads?

NVMe-based SSD arrays

DVD-R arrays

Cold storage

Tape backups

58. Which Dell EMC product offers integrated cloud tiering?

CloudIQ

XtremIO

OpenManage

vSphere

59. What is the function of load balancing in storage environments?

Distributes I/O requests to avoid bottlenecks

Heats up SSDs

Moves racks

Halts backups

60. Which backup method creates a full restore point quickly from incremental data?

Synthetic full backup

Mirror

Quick snapshot

Parity duplication

61. Which storage architecture is most resilient to node failure?

Distributed storage

Single-node array

USB storage

DVD towers

62. What is the primary use of metadata in object storage?

Provides context and management for stored objects

Stores RAID types

Formats SSDs

Manages cooling systems

63. What is the key feature of continuous data protection (CDP)?

Real-time backup of every data change

Nightly full backups

Manual recovery only

Uses optical drives

64. Which Dell EMC product is part of the converged infrastructure family?

VxBlock

Isilon

Avamar

Data Domain

The Dell Dca Ism Associate Info Storage Management V7 certification is a globally recognized credential for IT professionals. This practice test helps you prepare by covering key topics like hardware, networking, troubleshooting, and security.

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Dell Dca Ism Associate Info Storage Management V7 Practice Test - Set 1

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