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Basic Cloud Programming Multiple Choice Questions(MCQs)& Answers

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Free download in PDF Cloud Programming Multiple Choice Questions(MCQs) & Answers. These multiple choice questions on Computer Science are very useful for NIELIT, BCA, B.Sc. MCA, M.Sc. B.Tech, M.Tech, BE, ME students an interview for various positions like Web Developer, System Analyst etc.
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161 ___________ is another name for resources mentioned in the following figure?
[A] System Metrics
[B] System Baseline
[C] System Parameters
[D] All of the mentioned
Answer: System Metrics
162 Choice the correct statement.
[A] Page views or hits on the Web site, as measured in transactions per second
[B] Transactions completed on the database server, as measured by hits per second
[C] Performance logs are a primary source of data that everyone should have available for planning purposes
[D] All of the mentioned
Answer: Performance logs are a primary source of data that everyone should have available for planning purposes

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163 ____________ command is used to display the level of CPU activity in Linux?
[A] sep
[B] sav
[C] sar
[D] None of the mentioned
Answer: sar
164 ____________ tool captures time-dependent performance data from resources such as a CPU load?
[A] RBTool
[B] RRDTool
[C] Perfmon
[D] None of the mentioned
Answer: RRDTool
165 Choice the wrong statement.
[A] The total workload might be served by a single server instance in the cloud
[B] Performance logs are the only source of performance measurements
[A] The amount of resources to be deployed depends upon the characterization of the Web servers involved, their potential utilization rates, and other factors
[B] All of the mentioned
Answer: Performance logs are the only source of performance measurements
166 _____________ tool is used for Web site monitoring service in LAMP?
[A] Alertra
[B] Cacti
[C] Collectd
[D] None of the mentioned
Answer: Alertra
167 ____________ is used as an Open source distributed monitoring system?
[A] Dstat
[B] GraphClick
[C] Ganglia
[D] None of the mentioned
Answer: Ganglia
168 _____________ is not a commercial third-party Web site performance monitor?
[A] Keynote
[B] Munin
[C] Gomez
[D] All of the mentioned
Answer: Munin
169 ____________ is available as both open source and commercial version?
[A] Zabbix
[B] ZenOSS
[C] SiteUpTime
[D] All of the mentioned
Answer: ZenOSS
170 ______________ testing seeks to answer maximum load that my current system can support?
[A] Load
[B] Security
[C] Navigation
[D] All of the mentioned
Answer: Load
171 _______________ resource(s) represents the bottleneck in the current system that limits the system’s performance?
[A] ROM
[B] Resource ceiling
[C] Resource Parameters
[D] All of the mentioned
Answer: ROM
172 Choice the wrong statement.
[A] Load testing software is a large product category with software and hardware products
[B] Cloud computing offers virtual solutions
[C] Load testing is useful in testing the performance of only Web servers
[D] All of the mentioned

Answer: Load testing is useful in testing the performance of only Web servers
173 ______________ application can replay requests to Web servers?
[A] HTTPerf
[B] Perfmon
[C] Autobench
[D] None of the mentioned

Answer: HTTPerf
174 ____________ is often a bottleneck in Web servers?
[A] Network I/O
[B] RAM
[C] Disk
[D] None of the mentioned

Answer: Network I/O
175 Choice the correct statement.
[A] Most load balancers allow you to weight the requests going to a specific server with the goal of serving more requests to less powerful systems and fewer requests to more powerful systems
[B] 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
[C] Most load balancers allow you to weight the requests going to a specific server with the goal of serving fewer requests to more powerful systems and more requests to less powerful systems
[D] All of the mentioned
Answer: 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
176 _____________ resource has following graph structure for web servers?
[A] CPU
[B] RAM
[C] Disk
[D] None of the mentioned
Answer: CPU
177 _____________ resource has following graph structure for web servers?
[A] Network I/O
[B] RAM
[A] Disk
[B] None of the mentioned
Answer: Polymorphism
178 What does WnsP represent in the following formula?

WT = Σ(WSnP WSnV)

[A] workload of the virtual servers
[B] workload of your physical server
[C] sum over all the Web servers
[D] all of the mentioned
Answer: workload of your physical server
179 A master/slave MySQL replication architectural scheme is used for ________ database applications.
[A] medium size
[B] large
[C] smaller
[D] all of the mentioned
Answer: smaller
180 ________ performance analysis tool lets you save its state for Windows?
[A] MMS
[B] CloudWatch
[C] Microsoft Management Console
[D] All of the mentioned
Answer: Microsoft Management Console

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