Certification Exam Questions with
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1. Which cloud service is primarily responsible for translating domain names
into IP addresses?
A. DHCP
B. DNS
C. FTP
D. SNMP
Answer: B
Rationale: DNS resolves human-readable domain names into IP addresses
required for communication.
2. Case: Users report that a cloud-hosted website is unreachable using its
domain name, but accessible through its IP address. The most likely issue
involves:
A. Storage failure
B. DNS configuration
C. CPU saturation
D. Hypervisor malfunction
Answer: B
Rationale: Successful IP connectivity indicates a likely name-resolution problem.
3. Which networking concept allows a cloud resource to communicate privately
without exposure to the public internet?
A. Public subnet
B. Private subnet
,C. CDN
D. Snapshot
Answer: B
Rationale: Private subnets restrict direct internet access.
4. Case: A database containing confidential records should not be accessible
from the internet. The best deployment location is:
A. Public-facing subnet
B. Private subnet with restricted access
C. Public storage bucket
D. CDN edge node
Answer: B
Rationale: Sensitive systems should be isolated from direct public access.
5. A Virtual Private Network (VPN) is primarily used to:
A. Increase storage capacity
B. Create encrypted communication between networks or users
C. Replace firewalls
D. Manage databases
Answer: B
Rationale: VPNs provide secure encrypted connectivity.
6. Case: Remote employees require secure access to internal cloud resources.
Which solution is most appropriate?
A. Open public access
B. VPN access
C. Anonymous accounts
D. Unencrypted FTP
Answer: B
Rationale: VPNs securely connect remote users to protected resources.
7. Which type of cloud storage is generally optimized for shared file access
across multiple systems?
A. Block storage
B. File storage
C. Object storage only
D. Cache memory
, Answer: B
Rationale: File storage supports shared access through common file protocols.
8. Case: Multiple application servers need simultaneous access to the same set
of files. Which storage solution is most suitable?
A. File storage service
B. Local disks only
C. Processor cache
D. Temporary memory
Answer: A
Rationale: Shared file storage supports concurrent access.
9. What is the primary purpose of a cloud firewall?
A. Increase storage speed
B. Filter and control network traffic
C. Compress files
D. Manage virtual machines
Answer: B
Rationale: Firewalls enforce security policies on network communications.
10. Case: Unauthorized connection attempts are detected from unknown IP
addresses. Which security control should be reviewed first?
A. Firewall rules
B. Backup schedule
C. Storage quotas
D. Hypervisor logs
Answer: A
Rationale: Firewalls help regulate inbound access.
11. Containerization differs from traditional virtualization because containers:
A. Require separate operating systems for each workload
B. Share the host operating system kernel
C. Eliminate application dependencies
D. Replace networking infrastructure
Answer: B
Rationale: Containers are lightweight because they share the host kernel.