This set of Cloud Computing Multiple Choice Questions & Answers (MCQs) focuses on “Baseline Measurements”.

1. Which of the following is another name for resources mentioned in the following figure ?

a) System Metrics
b) System Baseline
c) System Parameters
d) All of the mentioned

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2. Point out 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

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3. Which of the following command is used to display the level of CPU activity in Linux ?
a) sep
b) sav
c) sar
d) None of the mentioned

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4. Which of the following tool captures time-dependent performance data from resources such as a CPU load ?
a) RBTool
b) RRDTool
c) Perfmon
d) None of the mentioned

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5. Point out 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
c) The amount of resources to be deployed depends upon the characterization of the Web servers involved, their potential utilization rates, and other factors
d) All of the mentioned

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6. Which of the following tool is used for Web site monitoring service in LAMP ?
a) Alertra
b) Cacti
c) Collectd
d) None of the mentioned

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7. Which of the following is used as Open source distributed monitoring system ?
a) Dstat
b) GraphClick
c) Ganglia
d) None of the mentioned

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8. Which of the following is not a commercial third-party Web site performance monitor ?
a) Keynote
b) Munin
c) Gomez
d) All of the mentioned

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9. Which of the following is available as both open source and commercial version ?
a) Zabbix
b) ZenOSS
c) SiteUpTime
d) All of the mentioned

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10. Which of the following testing seeks to answer maximum load that my current system can support ?
a) Load
b) Security
c) Navigation
d) All of the mentioned

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