1. What is the primary purpose of Cohesity File and Object Services?
A) To provide a scalable and secure platform for file and object storage
B) To act as a traditional SAN storage array
C) To replace public cloud storage completely
D) To provide real-time streaming services
Answer: A
Explanation: Cohesity File and Object Services offers scalable, software-
defined storage designed for enterprise workloads, enabling efficient
management of file and object data with strong security and scalability.
2. Which protocols are supported by Cohesity File Services for file access?
A) SMB and NFS
B) FTP and HTTP
C) iSCSI and Fibre Channel
D) SFTP and SCP
Answer: A
Explanation: Cohesity supports SMB (for Windows environments) and NFS
(for UNIX/Linux environments) protocols for file services, enabling seamless
file sharing across different OS types.
3. What is a namespace in the context of Cohesity File and Object Services?
A) A type of backup job
B) A logical container for file shares or buckets
C) A security policy
D) A hardware component
,Answer: B
Explanation: A namespace is a logical container that organizes file shares (for
file services) or buckets (for object services), helping users manage and
segregate data efficiently.
4. What kind of data protection does Cohesity File and Object Services
provide?
A) RAID only
B) Erasure coding and replication
C) Tape backup exclusively
D) Cloud snapshots only
Answer: B
Explanation: Cohesity uses erasure coding and replication mechanisms to
protect data with high durability and availability, reducing overhead compared
to traditional RAID while ensuring resiliency.
5. Which feature allows Cohesity to enforce security policies on data
access?
A) Role-Based Access Control (RBAC)
B) Snapshot management
C) Compression
D) Data deduplication
Answer: A
Explanation: RBAC controls user access to resources and enforces security
policies by defining roles and permissions.
6. How does Cohesity integrate with Active Directory (AD)?
A) It cannot integrate with AD
B) Supports AD for authentication and authorization
C) Only supports LDAP, not AD
D) Requires manual user creation only
Answer: B
Explanation: Cohesity integrates with Active Directory for authentication and
,authorization, allowing seamless user access management based on existing
enterprise credentials.
7. What type of object storage APIs does Cohesity support?
A) Amazon S3 API
B) Google Cloud Storage API
C) Microsoft Azure Blob Storage API
D) All of the above
Answer: A
Explanation: Cohesity Object Services supports the Amazon S3 API, allowing
applications and tools compatible with S3 to interact with Cohesity object
storage seamlessly.
8. What is the maximum size of a file share in Cohesity File Services?
A) 1 TB
B) 100 TB
C) 1 PB
D) 10 PB
Answer: C
Explanation: Cohesity supports very large file shares, scaling up to petabytes
(PB) to meet enterprise data demands.
9. Which Cohesity feature allows for instant file and object recovery?
A) Data Archiving
B) Snapshots
C) Erasure Coding
D) Cloud Tiering
Answer: B
Explanation: Snapshots capture point-in-time copies of data, enabling rapid
recovery of files or objects in case of accidental deletion or corruption.
10. How does Cohesity optimize storage utilization?
, A) Data deduplication and compression
B) Increasing physical storage only
C) Data mirroring
D) Manual deletion of old files
Answer: A
Explanation: Cohesity uses data deduplication and compression to reduce
storage footprint by eliminating redundant data and reducing file sizes.
11. What is the primary use case of Cohesity Object Services?
A) Backup and restore only
B) Cloud-native applications and archive
C) Only for file sharing
D) Network traffic management
Answer: B
Explanation: Object Services are designed for cloud-native applications,
archive, and long-term retention, offering scalable and durable object storage.
12. What does “multi-protocol access” mean in Cohesity File Services?
A) Support for multiple networking protocols simultaneously
B) Support for SMB and NFS protocols on the same data store
C) Support for HTTP and HTTPS only
D) Only supports single protocol at a time
Answer: B
Explanation: Multi-protocol access means the same data can be accessed via
SMB and NFS protocols, allowing heterogeneous client environments to share
data seamlessly.
13. What is Erasure Coding in the context of Cohesity?
A) A method of data encryption
B) A technique to improve storage efficiency and data protection
C) A backup scheduling tool
D) A user access protocol
Answer: B
Explanation: Erasure coding splits data into fragments and adds redundant
A) To provide a scalable and secure platform for file and object storage
B) To act as a traditional SAN storage array
C) To replace public cloud storage completely
D) To provide real-time streaming services
Answer: A
Explanation: Cohesity File and Object Services offers scalable, software-
defined storage designed for enterprise workloads, enabling efficient
management of file and object data with strong security and scalability.
2. Which protocols are supported by Cohesity File Services for file access?
A) SMB and NFS
B) FTP and HTTP
C) iSCSI and Fibre Channel
D) SFTP and SCP
Answer: A
Explanation: Cohesity supports SMB (for Windows environments) and NFS
(for UNIX/Linux environments) protocols for file services, enabling seamless
file sharing across different OS types.
3. What is a namespace in the context of Cohesity File and Object Services?
A) A type of backup job
B) A logical container for file shares or buckets
C) A security policy
D) A hardware component
,Answer: B
Explanation: A namespace is a logical container that organizes file shares (for
file services) or buckets (for object services), helping users manage and
segregate data efficiently.
4. What kind of data protection does Cohesity File and Object Services
provide?
A) RAID only
B) Erasure coding and replication
C) Tape backup exclusively
D) Cloud snapshots only
Answer: B
Explanation: Cohesity uses erasure coding and replication mechanisms to
protect data with high durability and availability, reducing overhead compared
to traditional RAID while ensuring resiliency.
5. Which feature allows Cohesity to enforce security policies on data
access?
A) Role-Based Access Control (RBAC)
B) Snapshot management
C) Compression
D) Data deduplication
Answer: A
Explanation: RBAC controls user access to resources and enforces security
policies by defining roles and permissions.
6. How does Cohesity integrate with Active Directory (AD)?
A) It cannot integrate with AD
B) Supports AD for authentication and authorization
C) Only supports LDAP, not AD
D) Requires manual user creation only
Answer: B
Explanation: Cohesity integrates with Active Directory for authentication and
,authorization, allowing seamless user access management based on existing
enterprise credentials.
7. What type of object storage APIs does Cohesity support?
A) Amazon S3 API
B) Google Cloud Storage API
C) Microsoft Azure Blob Storage API
D) All of the above
Answer: A
Explanation: Cohesity Object Services supports the Amazon S3 API, allowing
applications and tools compatible with S3 to interact with Cohesity object
storage seamlessly.
8. What is the maximum size of a file share in Cohesity File Services?
A) 1 TB
B) 100 TB
C) 1 PB
D) 10 PB
Answer: C
Explanation: Cohesity supports very large file shares, scaling up to petabytes
(PB) to meet enterprise data demands.
9. Which Cohesity feature allows for instant file and object recovery?
A) Data Archiving
B) Snapshots
C) Erasure Coding
D) Cloud Tiering
Answer: B
Explanation: Snapshots capture point-in-time copies of data, enabling rapid
recovery of files or objects in case of accidental deletion or corruption.
10. How does Cohesity optimize storage utilization?
, A) Data deduplication and compression
B) Increasing physical storage only
C) Data mirroring
D) Manual deletion of old files
Answer: A
Explanation: Cohesity uses data deduplication and compression to reduce
storage footprint by eliminating redundant data and reducing file sizes.
11. What is the primary use case of Cohesity Object Services?
A) Backup and restore only
B) Cloud-native applications and archive
C) Only for file sharing
D) Network traffic management
Answer: B
Explanation: Object Services are designed for cloud-native applications,
archive, and long-term retention, offering scalable and durable object storage.
12. What does “multi-protocol access” mean in Cohesity File Services?
A) Support for multiple networking protocols simultaneously
B) Support for SMB and NFS protocols on the same data store
C) Support for HTTP and HTTPS only
D) Only supports single protocol at a time
Answer: B
Explanation: Multi-protocol access means the same data can be accessed via
SMB and NFS protocols, allowing heterogeneous client environments to share
data seamlessly.
13. What is Erasure Coding in the context of Cohesity?
A) A method of data encryption
B) A technique to improve storage efficiency and data protection
C) A backup scheduling tool
D) A user access protocol
Answer: B
Explanation: Erasure coding splits data into fragments and adds redundant
