Interview question based on skill :
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Total Questions: 20
1. Which of the following is available as both open source and commercial version ?
Correct Answer is : ZenOSS
2. Which of the following testing seeks to answer maximum load that my current system can support ?
Correct Answer is : Load
3. Which of the following resource(s) represents the bottleneck in the current system that limits the system’s performance ?
Correct Answer is : Resource ceiling
4. Point out the wrong statement :
Correct Answer is : Load testing is useful in testing the performance of only Web servers
5. Which of the following application can replay requests to Web servers ?
Correct Answer is : HTTPerf
6. Which of the following is often a bottleneck in Web servers ?
Correct Answer is : Network I/O
7. Point out the correct statement :
Correct Answer is : Most load balancers allow you to weight the requests going to a specific server with the goal of serving more requests to more powerful systems and fewer requests to less powerful systems
8. What does WnsP represents in the following formula ? WT = Σ(WSnP WSnV)
Correct Answer is : workload of your physical server
9. A master/slave MySQL replication architectural scheme is used for ________ database applications.
Correct Answer is : smaller
10. Which of the following performance analysis tool lets you save its state for Windows ?
Correct Answer is : Microsoft Management Console
11. How many aspects needs to be considered while assessing network capacity ?
Correct Answer is : three
12. Point out the correct statement :
Correct Answer is : For a cloud-based virtual computer, the network interface may be a highly variable resource
13. Which of the following is not the aspect considered for network capacity ?
Correct Answer is : All of the mentioned
14. Which of the following utility is used to monitor traffic in Windows ?
Correct Answer is : Microsoft Network Monitor
15. Point out the wrong statement :
Correct Answer is : Network Capacity is easy to measure in a reliable way
16. Which of the following packet sniffer was formerly called Ethereal ?
Correct Answer is : Wireshark
17. Which of the following factor can be considered to determine WAN Capacity ?
Correct Answer is : All of the mentioned
18. __________ scaling allows you to use a virtual system to run more virtual machines
Correct Answer is : Vertical
19. Which of the following is used to evaluate your own cloud application’s network performance ?
Correct Answer is : PathView Cloud
20. Scaling _____ indefinitely leads you to an architecture with a large number of servers.
Correct Answer is : out
