Trilha de estudos • Data Storage Associate

DSA Real Style Mock Exam 4 75Q Estudo Comentado

Este módulo transforma as questões em uma revisão orientada de simulado abrangente dsa. Antes de responder, identifique o requisito principal do cenário, diferencie o modelo de acesso aos dados e elimine alternativas que resolvem outro problema técnico.

Questões neste módulo

75 questões ou exercícios, com correção e explicações mantidas no próprio simulado.

Como estudar

Responda sem consultar o gabarito. Depois, revise a justificativa e registre o conceito que levou à resposta correta.

Objetivo

Compreender o motivo técnico de cada escolha, em vez de apenas memorizar letras ou frases.

O que você revisará

Estratégia para questões de cenário

Procure palavras que indiquem acesso em bloco, arquivo ou objeto; necessidade de baixa latência, grande throughput, compartilhamento, retenção, disponibilidade ou recuperação. Em seguida, escolha a tecnologia que atende diretamente ao requisito, sem adicionar complexidade desnecessária.

Material independente: conteúdo organizado por Jociano Baum para estudo e revisão. Não é material oficial de prova e não representa garantia de aprovação. As situações são educacionais e genéricas, sem referência a empresas ou ambientes reais.
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Observações de autoria — Jociano Baum: conteúdo organizado e complementado com base em materiais de estudo e revisão para Data Storage Associate (DSA). Material destinado ao estudo independente e não apresentado como conteúdo oficial de certificação. jociano.com.br

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Study mode: use Show Answer anytime or Finish Exam at the end.

Networking
1. Which is a benefit of separating storage VLANs?
Networking
2. What is port login related to?
Hosts / Virtualization / Containers / Security
3. What is least privilege?
Data Protection
4. What should be remembered about Off-site backup for the DSA exam?
Storage
5. What does storage efficiency generally measure?
Storage
6. What does thin provisioning allow?
Hosts / Virtualization / Containers / Security
7. What should an associate-level candidate know about Type 2 hypervisor?
Data Protection
8. Which scenario most directly relates to DR runbook?
Storage
9. Which option best describes the role of NAS in enterprise storage?
Data Protection
10. Which replication method waits for remote commit before acknowledging a write?
Networking
11. Which statement is true about iSCSI compared with Fibre Channel?
Cloud
12. Which DSA-level statement about Data sovereignty is correct?
Storage
13. In a DSA-level design discussion, when should you think about Active-passive?
Storage
14. A customer scenario requires Erasure coding. Which answer best matches this concept?
Hosts / Virtualization / Containers / Security
15. A customer scenario mentions Integrity. Which answer is most appropriate?
Cloud
16. Which DSA-level statement about EBS is correct?
Data Protection
17. Which scenario most directly relates to DR plan?
Hosts / Virtualization / Containers / Security
18. Which option best describes Kubernetes?
Networking
19. What is a Fibre Channel target?
Data Protection
20. What should be remembered about DR runbook for the DSA exam?
Networking
21. What is the first DSA-level check when Ethernet storage is slow?
Hosts / Virtualization / Containers / Security
22. A customer scenario mentions Least privilege. Which answer is most appropriate?
Networking
23. Which is a security benefit of zoning?
Storage
24. A customer scenario requires LUN. Which answer best matches this concept?
Hosts / Virtualization / Containers / Security
25. Which option best describes Authorization?
Data Protection
26. Which scenario most directly relates to Ransomware recovery?
Data Protection
27. What is an incremental backup?
Hosts / Virtualization / Containers / Security
28. What should an associate-level candidate know about Type 1 hypervisor?
Data Protection
29. Which scenario most directly relates to Incremental backup?
Storage
30. A customer scenario requires Storage controller. Which answer best matches this concept?
Data Protection
31. Which option best describes DR runbook in a recovery design?
Storage
32. Which statement is most accurate for Scale-up?
Cloud
33. Which DSA-level statement about Hybrid cloud is correct?
Networking
34. Which is the best DSA-level description of Ethernet?
Storage
35. Which statement is most accurate for Queue depth?
Storage
36. Which topology provides block-level storage across a dedicated storage network?
Hosts / Virtualization / Containers / Security
37. Which DSA-level statement about SSO is correct?
Networking
38. Which option is a common Windows file sharing protocol?
Storage
39. Which option best describes the role of File storage in enterprise storage?
Networking
40. Why are two independent Fibre Channel fabrics commonly deployed?
Hosts / Virtualization / Containers / Security
41. What is a rack server?
Networking
42. A hypervisor uses a VM datastore on shared storage. Which access type is common?
Data Protection
43. Which option best describes Application consistency in a recovery design?
Networking
44. What is a default gateway used for?
Data Protection
45. Which option best describes DR plan in a recovery design?
Hosts / Virtualization / Containers / Security
46. Which option best describes Key management?
Storage
47. A customer scenario requires Queue depth. Which answer best matches this concept?
Storage
48. Which statement is most accurate for Tape?
Storage
49. A customer scenario requires Throughput. Which answer best matches this concept?
Storage
50. Which statement is most accurate for Scale-out?
Data Protection
51. A customer asks about Snapshot vs backup. Which answer best fits the DSA objective?
Storage
52. A customer scenario requires Block storage. Which answer best matches this concept?
Networking
53. Which SAN component is installed in a host to connect it to Fibre Channel storage?
Storage
54. In a DSA-level design discussion, when should you think about NVMe?
Hosts / Virtualization / Containers / Security
55. Which option best describes Host?
Hosts / Virtualization / Containers / Security
56. A customer scenario mentions MFA. Which answer is most appropriate?
Hosts / Virtualization / Containers / Security
57. What should an associate-level candidate know about Caching?
Hosts / Virtualization / Containers / Security
58. A customer scenario mentions Encryption at rest. Which answer is most appropriate?
Networking
59. Which is the best DSA-level description of subnet?
Hosts / Virtualization / Containers / Security
60. Which option best describes Tower server?
Data Protection
61. Which option best describes RPO in a recovery design?
Hosts / Virtualization / Containers / Security
62. A customer scenario mentions Encryption in transit. Which answer is most appropriate?
Networking
63. Which is a basic iSCSI troubleshooting item?
Hosts / Virtualization / Containers / Security
64. Which option best describes SSO?
Networking
65. Which workload usually benefits from high IOPS and low latency?
Storage
66. Which statement is most accurate for RAID?
Storage
67. What does NVMe over Fabrics provide?
Hosts / Virtualization / Containers / Security
68. A customer scenario mentions Tower server. Which answer is most appropriate?
Cloud
69. Which option best matches Object cloud storage?
Data Protection
70. Why are database logs important for recovery?
Storage
71. A customer scenario requires Compression. Which answer best matches this concept?
Storage
72. Which storage media is negatively affected by write amplification?
Hosts / Virtualization / Containers / Security
73. Which DSA-level statement about Encryption at rest is correct?
Data Protection
74. What happens in copy-on-write snapshot behavior?
Storage
75. Which media is commonly used for long-term retention when access speed is less important?

Answer Key

1. A
2. C
3. C
4. A
5. C
6. D
7. A
8. D
9. C
10. D
11. D
12. B
13. B
14. C
15. A
16. D
17. D
18. C
19. D
20. C
21. C
22. B
23. B
24. D
25. B
26. D
27. A
28. C
29. D
30. A
31. C
32. D
33. D
34. C
35. A
36. A
37. B
38. D
39. A
40. A
41. A
42. A
43. B
44. B
45. D
46. C
47. D
48. D
49. B
50. D
51. B
52. D
53. D
54. C
55. A
56. B
57. C
58. C
59. A
60. B
61. D
62. A
63. B
64. B
65. D
66. C
67. B
68. B
69. D
70. D
71. C
72. D
73. C
74. C
75. B
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Resumo do módulo

Ao concluir este bloco, revise os conceitos abaixo e retorne às questões em que houve dúvida. Uma resposta correta por eliminação só se transforma em aprendizado quando você consegue explicar o requisito e a tecnologia escolhida.

Fundamentos de storageRedes e conectividadeProteção de dadosVirtualização e segurançaCloud e arquitetura
Erro comum

Escolher a tecnologia mais avançada, mesmo quando o cenário pede simplicidade, custo menor ou apenas um tipo específico de acesso.

Próximo passo

Compare este módulo com outro domínio do DSA e observe como storage, rede, proteção, virtualização e cloud se relacionam.

Perguntas frequentes

Como revisar simulado abrangente dsa?

Refaça as questões erradas, escreva em uma frase o requisito principal de cada cenário e compare as alternativas pelo modelo de acesso, desempenho, disponibilidade ou proteção exigidos.

É suficiente memorizar o gabarito?

Não. A utilidade do simulado está em entender por que uma alternativa atende ao cenário e por que as demais resolvem problemas diferentes.

Este conteúdo é oficial?

Não. É um material independente de estudo, criado para revisão conceitual e prática.

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