Trilha de estudos • Data Storage Associate

DSA Real Style Mock Exam 1 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.

Hosts / Virtualization / Containers / Security
1. Which DSA-level statement about MPIO is correct?
Storage
2. In a DSA-level design discussion, when should you think about Storage efficiency?
Storage
3. In a DSA-level design discussion, when should you think about Thin provisioning?
Hosts / Virtualization / Containers / Security
4. Which option best describes Integrity?
Data Protection
5. What does Recovery Point Objective define?
Hosts / Virtualization / Containers / Security
6. What does MPIO provide for hosts?
Networking
7. Which cable/connector choice should be based on distance and speed?
Hosts / Virtualization / Containers / Security
8. Which option best describes Kubernetes?
Networking
9. Which protocol would be least appropriate for raw block database volumes?
Storage
10. What is the main purpose of RAID?
Networking
11. Which is a troubleshooting benefit of zoning?
Storage
12. Which metric measures storage operations per second?
Storage
13. A customer scenario requires Queue depth. Which answer best matches this concept?
Storage
14. Which statement is most accurate for Storage efficiency?
Data Protection
15. What should be remembered about Fault domain for the DSA exam?
Hosts / Virtualization / Containers / Security
16. What should an associate-level candidate know about Accountability?
Data Protection
17. What should be remembered about Immutable snapshots for the DSA exam?
Storage
18. A customer scenario requires Latency. Which answer best matches this concept?
Data Protection
19. Why validate backups?
Data Protection
20. Why are database logs important for recovery?
Storage
21. In a DSA-level design discussion, when should you think about Latency?
Hosts / Virtualization / Containers / Security
22. What should an associate-level candidate know about SSO?
Data Protection
23. What happens in redirect-on-write snapshot behavior?
Storage
24. In a DSA-level design discussion, when should you think about HDD?
Hosts / Virtualization / Containers / Security
25. A customer scenario mentions Container. Which answer is most appropriate?
Data Protection
26. Which option best describes Off-site backup in a recovery design?
Storage
27. In a DSA-level design discussion, when should you think about Active-active?
Data Protection
28. Which replication method waits for remote commit before acknowledging a write?
Data Protection
29. A customer asks about Ransomware recovery. Which answer best fits the DSA objective?
Cloud
30. What is an S3-style bucket?
Storage
31. In a DSA-level design discussion, when should you think about LUN?
Storage
32. Which option best describes the role of RAID in enterprise storage?
Storage
33. Which statement is most accurate for NVMe-oF?
Cloud
34. What should be considered for S3 bucket?
Storage
35. What is an active-active storage architecture?
Storage
36. Which option best describes the role of RAM in enterprise storage?
Data Protection
37. Which option best describes Backup validation in a recovery design?
Hosts / Virtualization / Containers / Security
38. What should an associate-level candidate know about Container?
Storage
39. In a DSA-level design discussion, when should you think about Erasure coding?
Hosts / Virtualization / Containers / Security
40. A customer scenario mentions Caching. Which answer is most appropriate?
Hosts / Virtualization / Containers / Security
41. Which option best describes Key management?
Storage
42. Which statement is most accurate for LUN?
Networking
43. Which storage protocol is typically block-based?
Networking
44. Which is the best DSA-level description of IQN?
Hosts / Virtualization / Containers / Security
45. Which DSA-level statement about Integrity is correct?
Hosts / Virtualization / Containers / Security
46. Which option best describes Bare metal?
Networking
47. What does iSCSI encapsulate inside TCP/IP packets?
Data Protection
48. What should be remembered about Retention for the DSA exam?
Networking
49. Ethernet storage performance drops during backup windows. What might be happening?
Hosts / Virtualization / Containers / Security
50. A customer scenario mentions Type 1 hypervisor. Which answer is most appropriate?
Data Protection
51. What should be remembered about 3-2-1 backup for the DSA exam?
Hosts / Virtualization / Containers / Security
52. What should an associate-level candidate know about Persistent Volume?
Hosts / Virtualization / Containers / Security
53. A customer scenario mentions NTP. Which answer is most appropriate?
Hosts / Virtualization / Containers / Security
54. Which DSA-level statement about Availability is correct?
Cloud
55. Which option best matches Cloud backup?
Networking
56. What is LUN masking or mapping used for?
Networking
57. Which design helps protect latency-sensitive storage traffic?
Networking
58. What is a common reason to use QoS for storage?
Hosts / Virtualization / Containers / Security
59. Which option best describes CPU oversubscription?
Networking
60. What is the main difference between SAN and NAS?
Networking
61. What is an iSCSI discovery process used for?
Data Protection
62. Which scenario most directly relates to Consistency group?
Storage
63. What is logical block addressing used for?
Storage
64. Which statement is most accurate for Storage controller?
Storage
65. What is erasure coding mainly used for?
Cloud
66. Which DSA-level statement about File cloud storage is correct?
Hosts / Virtualization / Containers / Security
67. Why is encryption key management important?
Hosts / Virtualization / Containers / Security
68. What should an associate-level candidate know about Caching?
Hosts / Virtualization / Containers / Security
69. Which DSA-level statement about SSO is correct?
Hosts / Virtualization / Containers / Security
70. Which DSA-level statement about ALUA is correct?
Storage
71. In a DSA-level design discussion, when should you think about Storage controller?
Storage
72. Which statement is most accurate for HDD?
Data Protection
73. Which option best describes Hot backup in a recovery design?
Hosts / Virtualization / Containers / Security
74. What is a Type 2 hypervisor?
Storage
75. Which statement is most accurate for Write amplification?

Answer Key

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