Chapter 5: Cloud Computing Technologies

Question 1

Q1: What are Cloud Computing Technologies?

Answer 1

A1: They are tools and systems, such as virtualization, data centers, and grid computing, that enable cloud services.

Question 2

Q2: Define “Data Center” in Cloud Computing.

Answer 2

A2: A physical facility that houses computing resources, including servers, storage, and networking equipment, for cloud operations.

Question 3

Q3: What is virtualization, and why is it important for Cloud Computing?

Answer 3

A3: Virtualization allows the creation of virtual resources (e.g., virtual machines) from physical resources, enabling resource optimization and scalability.

Question 4

Q4: What is a Hypervisor?

Answer 4

A4: A software layer that allows multiple virtual machines to run on a single physical machine.

Question 5

Q5: Differentiate between Type 1 and Type 2 Hypervisors

Answer 5

A4: A software layer that allows multiple virtual machines to run on a single physical machine.

Question 6

Q6: Name the main components of a Data Center.

Answer 6

A6: Servers, storage systems, switches, routers, firewalls, and application delivery controllers.

Question 7

Q7: What is Grid Computing?

Answer 7

A7: A system that combines resources from multiple computers in different locations to achieve a common computational goal.

Question 8

Q8: What are the security challenges associated with cloud-based data centers?

Answer 8

A8: Potential vulnerabilities include unauthorized access, data breaches, and insufficient network security.

Question 9

Q9: How do firewalls contribute to the security of Cloud Computing technologies?

Answer 9

A9: Firewalls filter and monitor incoming and outgoing network traffic to prevent unauthorized access.

Question 10

Q10: Explain the concept of “Cloud Middleware.”

Answer 10

A10: Middleware acts as a bridge between applications and cloud platforms, facilitating seamless communication and functionality.