CV0-003 Free Practice Test

A resource pool in a cloud tenant has 90 GB of memory and 120 cores. The cloud administrator needs to maintain a 30% buffer for resources for optimal performance of the hypervisor. Which of the following would allow for the maximum number of two-core machines with equal memory?

1. A. 30 VMs, 3GB of memory
2. B. 40 VMs, 1,5GB of memory
3. C. 45 VMs, 2 GB of memory
4. D. 60 VMs, 1 GB of memory

Correct Answer: D

A systems administrator needs to configure SSO authentication in a hybrid cloud environment. Which of the following is the BEST technique to use?

1. A. Access controls
2. B. Federation
3. C. Multifactor authentication
4. D. Certificate authentication

Correct Answer: C

A support engineer wants to prevent users from running malware on several IaaS compute instances. Which of the following will BEST achieve this objective?

1. A. Encrypt all applications that users should not access.
2. B. Set the execute filesystem permissions on the desired applications only.
3. C. Implement an application whitelisting policy.
4. D. Disable file sharing on the instance.

Correct Answer: C

Which of the following is relevant to capacity planning in a SaaS environment?

1. A. Licensing
2. B. A hypervisor
3. C. Clustering
4. D. Scalability

Correct Answer: D

A systems administrator is deploying a new storage array for backups. The array provides 1PB of raw disk space and uses 14TB nearline SAS drives. The solution must tolerate at least two failed drives in a single RAID set.
Which of the following RAID levels satisfies this requirement?

1. A. RAID 0
2. B. RAID 1
3. C. RAID 5
4. D. RAID 6
5. E. RAID 10

Correct Answer: D