Which of the following best describes an insider threat in the context of data security?
- A threat from employees
- A threat from external hackers
- A threat from natural disasters
- A threat from viruses
An insider threat in data security refers to threats originating from individuals within the organization, such as employees or contractors. These individuals have access to sensitive data and may misuse it intentionally or unintentionally.
In a scenario where an organization wants to quickly test a new application in a cost-effective manner without concerns for initial infrastructure investments, which cloud model is more appropriate?
- Community Cloud
- Hybrid Cloud
- Private Cloud
- Public Cloud
Public Cloud is the best choice for quickly testing new applications with minimal upfront costs. It provides scalable resources and doesn't require organizations to invest heavily in infrastructure. Private clouds are more suited for long-term, controlled environments.
Which cloud model often involves shared resources and benefits from economies of scale?
- Community Cloud
- Hybrid Cloud
- Private Cloud
- Public Cloud
Public Clouds are shared environments where resources are pooled, leading to economies of scale. They're accessible to the general public and often cost-effective.
A software development company is in need of a cloud service where they can develop, run, and manage applications without the complexity of building and maintaining the infrastructure. Which essential characteristic of cloud computing would address their requirement?
- Elasticity
- Redundancy
- Scalability
- Self-Service On-Demand
Self-Service On-Demand is a fundamental cloud characteristic that allows developers to provision resources as needed, removing the need for infrastructure management.
An organization is looking to consolidate their server infrastructure to optimize resource usage and reduce costs. By implementing which type of virtualization can they achieve this?
- Application Virtualization
- Network Virtualization
- Server Virtualization
- Storage Virtualization
Server virtualization is the ideal choice for consolidating server resources, enabling multiple VMs on a single physical server, optimizing resource usage, and reducing costs.
A data breach that occurs due to an employee's unintentional actions, like clicking on a phishing link, is often referred to as a ________ breach.
- Accidental
- Cybersecurity
- Insider
- Malicious
An "Accidental" breach typically involves inadvertent actions by authorized users, making them susceptible to threats like phishing.
In the context of SaaS, the ability to serve multiple customers using a single instance of a software application is referred to as ________.
- Interoperability
- Multi-Tenancy
- Scalability
- Virtualization
Multi-Tenancy is a key characteristic of SaaS where a single instance of the software serves multiple customers, each with their data and configurations.
Cloud users are advised to regularly change their ________ to prevent account hijacking.
- Credit Card Information
- Email Addresses
- Passwords
- Physical Addresses
Cloud users are advised to regularly change their "Passwords" to prevent account hijacking. Frequent password changes make it more difficult for unauthorized users to access accounts.
In distributed systems, middleware plays a crucial role in:
- Communication and Integration
- Data Presentation
- End-User Interaction
- Processing and Storage
Middleware serves as an intermediary layer facilitating communication and integration between various distributed system components. It ensures data can flow between them efficiently.
A company wants to ensure zero downtime deployments for their application. They are considering Kubernetes. Which feature of Kubernetes would facilitate this?
- Automatic load balancing
- Cloud resource management
- Containerization
- Self-healing capabilities
Kubernetes provides self-healing capabilities, enabling it to automatically replace or reschedule containers if they fail, ensuring minimal downtime during deployments.