Cloud Computing Interview Questions - 10

Q: Which of the following layer serves as the mediator for file I/O, the memory I/O, and application calls and response to DLLs?

The correct answer is virtualization

Q: Which of the following application delivery platform’s main focus is on desktop installations?

The correct answer is Microsoft App-V

Q: Which of the following is the most widely used technique for abstraction?

The correct answer is Load balancing

Q: Point out the correct statement :

The correct answer is All of the mentioned

Q: What is the relation of capacity attribute to performance ?

The correct answer is different

Q: Point out the wrong statement :

The correct answer is Network capacity is one of the easiest factors to determine

Q: Which of the following is critical step in capacity planning ?

The correct answer is Load the system until it is overloaded

Q: Which of the following is hardest factor to determine ?

The correct answer is Network capacity

Q: Point out the correct statement :

The correct answer is Performance logs are a primary source of data that everyone should have available for planning purposes

Q: Point out the wrong statement :

The correct answer is Performance logs are the only source of performance measurements

1. Which of the following layer serves as the mediator for file I/O, the memory I/O, and application calls and response to DLLs?

A. application

B. client

C. virtualization

D. None of the mentioned

Correct Answer is : virtualization

2. Which of the following application delivery platform’s main focus is on desktop installations?

A. Microsoft App-V

B. Microsoft Hyper

C. Amazon EC2

D. All of the mentioned

Correct Answer is : Microsoft App-V

3. Which of the following is the most widely used technique for abstraction?

A. Load balancing

B. Load scheduling

C. Load scaling

D. All of the mentioned

Correct Answer is : Load balancing

4. Which of the following is a potent cloud-building technology?

A. vSphere

B. HyperCube

C. vCube

D. All of the mentioned

Correct Answer is : vSphere

5. Point out the correct statement :

A. Capacity planning seeks to match demand to available resources

B. Capacity planning examines what systems are in place, measures their performance, and determines patterns in usage that enables the planner to predict demand

C. Resources are provisioned and allocated to meet demand

D. All of the mentioned

Correct Answer is : All of the mentioned

6. What is the relation of capacity attribute to performance ?

A. same

B. different

C. similar

D. None of the mentioned

Correct Answer is : different

7. What does L in LAMP stands for ?

A. Lamp

B. Linux

C. Lone

D. None of the mentioned

Correct Answer is : Linux

8. Point out the wrong statement :

A. Network capacity is one of the easiest factors to determine

B. A system uses resources to satisfy cloud computing demands that include processor, memory, storage, and network capacity

C. Scaling a system can be done by scaling up vertically to more powerful systems

D. All of the mentioned

Correct Answer is : Network capacity is one of the easiest factors to determine

9. Which of the following is one of the major categories of Amazon Machine Instances that you can create on the Amazon Web Service ?

A. WAMP

B. XAMPP

C. LAMP

D. None of the mentioned

Correct Answer is : LAMP

10. Which of the following is used as substitute for PHP as scripting language in LAMP ?

A. Scala

B. Perl

C. Ruby

D. None of the mentioned

Correct Answer is : Perl

11. Which of the following RDBMS is used by LAMP ?

A. SQL Server

B. DB2

C. MySQL

D. All of the mentioned

Correct Answer is : MySQL

12. Which of the following is critical step in capacity planning ?

A. Predict the future based on historical trends and other factors

B. Load the system until it is overloaded

C. Deploy or tear down resources to meet your predictions

D. All of the mentioned

Correct Answer is : Load the system until it is overloaded

13. Which of the following is hardest factor to determine ?

A. Network performance

B. Network capacity

C. Network delay

D. All of the mentioned

Correct Answer is : Network capacity

14. 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

Correct Answer is : Performance logs are a primary source of data that everyone should have available for planning purposes

15. 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

Correct Answer is : sar

16. 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

Correct Answer is : RRDTool

17. 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

Correct Answer is : Performance logs are the only source of performance measurements

18. 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

Correct Answer is : Alertra

19. Which of the following is used as Open source distributed monitoring system ?

A. Dstat

B. GraphClick

C. Ganglia

D. None of the mentioned

Correct Answer is : Ganglia

20. 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

Correct Answer is : Munin

Cloud Computing interview questions part 10

Cloud Computing interview questions part 10

Take as many assements as you can to improve your validate your skill rating

Total Questions: 20

1. Which of the following layer serves as the mediator for file I/O, the memory I/O, and application calls and response to DLLs?

2. Which of the following application delivery platform’s main focus is on desktop installations?

3. Which of the following is the most widely used technique for abstraction?

4. Which of the following is a potent cloud-building technology?

5. Point out the correct statement :

6. What is the relation of capacity attribute to performance ?

7. What does L in LAMP stands for ?

8. Point out the wrong statement :

9. Which of the following is one of the major categories of Amazon Machine Instances that you can create on the Amazon Web Service ?

10. Which of the following is used as substitute for PHP as scripting language in LAMP ?

11. Which of the following RDBMS is used by LAMP ?

12. Which of the following is critical step in capacity planning ?

13. Which of the following is hardest factor to determine ?

14. Point out the correct statement :

15. Which of the following command is used to display the level of CPU activity in Linux ?

16. Which of the following tool captures time-dependent performance data from resources such as a CPU load ?

17. Point out the wrong statement :

18. Which of the following tool is used for Web site monitoring service in LAMP ?

19. Which of the following is used as Open source distributed monitoring system ?

20. Which of the following is not a commercial third-party Web site performance monitor ?

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