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Welcome to the Introduction to Big Data MCQs Page

Dive deep into the fascinating world of Introduction to Big Data with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Introduction to Big Data, a crucial aspect of Big Data Computing. In this section, you will encounter a diverse range of MCQs that cover various aspects of Introduction to Big Data, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Big Data Computing.

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Check out the MCQs below to embark on an enriching journey through Introduction to Big Data. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Big Data Computing.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Introduction to Big Data. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Introduction to Big Data MCQs | Page 23 of 43

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Q221.
What factors influence the design of the multitiered storage structure?

a.

The number of cache memories

b.

The cost of primary storage

c.

The amount of information to be accessed per second

d.

The absence of a middleware layer

Discuss
Answer: (c).The amount of information to be accessed per second Explanation:The design of a multitiered storage structure is influenced by factors such as the amount of information to be accessed per second.
Q222.
What is one advantage of using private cloud computing for scalability?

a.

Private cloud computing is more cost-effective than public cloud solutions

b.

Private cloud computing simplifies the management of virtual machine resources

c.

Private cloud computing is primarily designed for small-to-medium enterprises

d.

Private cloud computing eliminates the need for multitiered storage

Discuss
Answer: (b).Private cloud computing simplifies the management of virtual machine resources Explanation:One advantage of using private cloud computing is that it simplifies the management of virtual machine resources.
Q223.
For which type of enterprises is there a trend to migrate multitier applications into public cloud infrastructures?

a.

Large corporations

b.

Small-to-medium enterprises

c.

Government agencies

d.

Non-profit organizations

Discuss
Answer: (b).Small-to-medium enterprises Explanation:There is a trend for small-to-medium enterprises to migrate multitier applications into public cloud infrastructures.
Q224.
What is high availability in the context of architecture and service?

a.

It refers to the availability of high-speed internet connections.

b.

It is a measure of the speed at which data is processed.

c.

It is the ability of a system to provide its services without interruption.

d.

It measures the number of computational nodes in a network.

Discuss
Answer: (c).It is the ability of a system to provide its services without interruption. Explanation:High availability refers to the ability of a system to provide its services without interruption.
Q225.
How does high availability affect the user's experience with a system?

a.

It guarantees that users can access the system from different geographical locations.

b.

It ensures that data updates are performed in real-time.

c.

It ensures that users perceive the actual reactivity of the system during their sessions.

d.

It increases the difficulty of preserving data consistency.

Discuss
Answer: (c).It ensures that users perceive the actual reactivity of the system during their sessions. Explanation:High availability ensures that users perceive the actual reactivity of the system during their sessions.
Q226.
What does the "nines method" measure in terms of system availability?

a.

The number of users accessing the system.

b.

The percentage of time a system is up over a given period.

c.

The speed of data processing in the system.

d.

The geographical locations of computational nodes.

Discuss
Answer: (b).The percentage of time a system is up over a given period. Explanation:The "nines method" measures the percentage of time a system is up over a given period.
Q227.
What is the typical level of high availability (HA) related to the service at the hardware level in cloud systems?

a.

95%

b.

99.9%

c.

99.999%

d.

100%

Discuss
Answer: (c).99.999% Explanation:The typical level of high availability (HA) related to the service at the hardware level in cloud systems is 99.999%, which indicates a downtime per year of approximately 5 minutes.
Q228.
How is high availability (HA) achieved in cloud systems?

a.

By increasing the number of computational nodes.

b.

By reducing the speed of data processing.

c.

By using fault-tolerant capabilities for virtual machines and redundant storage for distributed databases.

d.

By limiting access to the system to a single geographical location.

Discuss
Answer: (c).By using fault-tolerant capabilities for virtual machines and redundant storage for distributed databases. Explanation:High availability (HA) in cloud systems is achieved by using fault-tolerant capabilities for virtual machines and redundant storage for distributed databases.
Q229.
What is one of the main characteristics of Big Data solutions related to computational activities?

a.

They prioritize single-threaded computational processes.

b.

They have a limited need for controlling computational processes.

c.

They involve long and distributed computational processes.

d.

They do not require parallel processing.

Discuss
Answer: (c).They involve long and distributed computational processes. Explanation:One of the main characteristics of Big Data solutions is that they involve long and distributed computational processes.
Q230.
What is the role of computational process management in Big Data solutions?

a.

It focuses on reducing computational activities to minimize processing time.

b.

It involves allocating computational processes on a distributed system, scheduling, recovering from failures, and more.

c.

It ensures that all computational processes are executed simultaneously.

d.

It eliminates the need for controlling computational processes.

Discuss
Answer: (b).It involves allocating computational processes on a distributed system, scheduling, recovering from failures, and more. Explanation:Computational process management in Big Data solutions involves allocating computational processes on a distributed system, scheduling, recovering from failures, and more.
Page 23 of 43

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