Free CompTIA Cloud+ Troubleshooting Questions and Answers — Questions and Answers
Question 1: What is the first step in troubleshooting a cloud connectivity issue?
- Restarting all virtual machines
- Verifying network settings and configurations (Correct answer)
- Rebooting the network router
- Checking the system logs
Correct answer: Verifying network settings and configurations
Incorrect network configurations are a common cause of connectivity issues, so it’s essential to confirm them first.
Question 2: If users report slow performance in a cloud application, what should you check first?
- Application patches
- Network latency and bandwidth usage (Correct answer)
- Virtual machine OS version
- Service-Level Agreement (SLA) terms
Correct answer: Network latency and bandwidth usage
Slow performance is often caused by network bottlenecks or high latency, making this the logical first check.
Question 3: What tool is most commonly used to analyze cloud network traffic?
- Hypervisor logs
- Bandwidth allocation settings
- Packet capture tools (Correct answer)
- Cloud storage quotas
Correct answer: Packet capture tools
Packet capture tools, such as Wireshark, help identify and analyze traffic patterns and potential issues.
Question 4: Which issue is indicated by a sudden spike in CPU usage across multiple virtual machines?
- A storage bottleneck
- A distributed denial-of-service (DDoS) attack (Correct answer)
- A failed patch update
- Insufficient memory allocation
Correct answer: A distributed denial-of-service (DDoS) attack
A DDoS attack can overload resources like CPUs by sending a high volume of traffic to applications or servers.
Question 5: What is the likely cause if a cloud-based database stops responding during a query?
- Insufficient storage capacity
- Network latency
- Lock contention or deadlock in the database (Correct answer)
- Missing encryption keys
Correct answer: Lock contention or deadlock in the database
Deadlocks can occur when two or more processes compete for the same resources, causing the database to hang.
What is the first step in troubleshooting a cloud connectivity issue?