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The computation of the shortest path in OSPF is usually done by ____________
The computation of the shortest path in OSPF is usually done by the Dijkstra algorithm.
The computation of the shortest path in OSPF is usually done by the Dijkstra algorithm.
See lessOpen Shortest Path First (OSPF) is also called as ____________
Open Shortest Path First (OSPF) is also called as a link-state routing protocol.
Open Shortest Path First (OSPF) is also called as a link-state routing protocol.
See lessNetwork layer firewall has two sub-categories called ____________
stateful inspection and packet filtering
stateful inspection and packet filtering
See lessNetwork layer firewall works as a ________
Network layer firewall works as a filter.
Network layer firewall works as a filter.
See lessLSP stands for __________
LSP stands for Label Switch Path
LSP stands for Label Switch Path
See lessWhich of the following statements about Google App Engine (GAE) is INCORRECT.
Which of the following statements about Google App Engine (GAE) is INCORRECT:A. GAE requires developers to manage the hardware and virtual machines where their code runs.B. GAE automatically scales the number of instances up or down according to the demand.C. GAE supports various programming languagRead more
Which of the following statements about Google App Engine (GAE) is INCORRECT:
A. GAE requires developers to manage the hardware and virtual machines where their code runs.
B. GAE automatically scales the number of instances up or down according to the demand.
C. GAE supports various programming languages such as Python, Java, and Go.
D. GAE offers built-in services that can speed up development like NoSQL databases, user authentication, and a content delivery network.
The correct answer is A. GAE requires developers to manage the hardware and virtual machines where their code runs.
Explanation: One of the key features of Google App Engine is its fully managed environment, meaning that developers do not need to manage the hardware and virtual machines where their code runs. Google App Engine abstracts away the infrastructure, allowing developers to focus on code while GAE handles deployment, scaling, and server management. Therefore, statement A is incorrect as it contradicts the purpose and functionality of GAE.
See lessWhat is Cloud Foundry?
Cloud Foundry is an open-source platform as a service (PaaS) provided by the Cloud Foundry Foundation, which was initially developed by VMware and later transferred to Pivotal Software, a joint venture by EMC, VMware, and General Electric. It's designed to enable developers to build, deploy, run, anRead more
Cloud Foundry is an open-source platform as a service (PaaS) provided by the Cloud Foundry Foundation, which was initially developed by VMware and later transferred to Pivotal Software, a joint venture by EMC, VMware, and General Electric. It’s designed to enable developers to build, deploy, run, and scale applications quickly and easily by abstracting away the infrastructure layer. This means that developers can focus on writing the code for their applications without worrying about the underlying environment where the application is run.
Cloud Foundry supports multiple cloud providers, including AWS, Microsoft Azure, Google Cloud Platform, VMware vSphere, OpenStack, and others, thereby granting flexibility and avoiding vendor lock-in. It supports a range of programming languages out of the box, such as Java, PHP, Ruby, Node.js, Python, and Go, among others. This wide-ranging support is achieved through the use of “buildpacks,” which provide a framework and runtime support for the supported languages.
Key Features of Cloud Foundry include:
See less1. Application lifecycle automation: Automating the processes of building, testing, deploying, and managing applications.
2. Service provisioning and binding: Enabling applications to easily use backing services like databases, messaging systems, monitoring tools, and more by binding services to the applications.
3. Scaling: Allowing applications to be scaled horizontally or vertically with simple commands.
4. Logging and monitoring: Providing integrated tools for monitoring the performance and health of applications, alongside aggreg
Google Docs is a type of cloud computing.
Yes, Google Docs is considered a type of cloud computing. Cloud computing refers to the delivery of computing services—including servers, storage, databases, networking, software, analytics, and intelligence—over the Internet ("the cloud") to offer faster innovation, flexible resources, and economieRead more
Yes, Google Docs is considered a type of cloud computing. Cloud computing refers to the delivery of computing services—including servers, storage, databases, networking, software, analytics, and intelligence—over the Internet (“the cloud”) to offer faster innovation, flexible resources, and economies of scale. Google Docs fits within this definition as it allows users to create, edit, store, and share documents online in real-time, with all the data and the software necessary to use it hosted on Google’s servers. Access to Google Docs and the ability to collaborate with others are facilitated through the internet, making it a quintessential cloud computing service.
See lessWhat is private cloud?
A private cloud is a cloud computing model where the computing infrastructure is exclusively dedicated to a single organization. Unlike public clouds, which provide services to multiple clients, a private cloud is built, operated, managed, and utilized by a single entity. This model offers the sameRead more
A private cloud is a cloud computing model where the computing infrastructure is exclusively dedicated to a single organization. Unlike public clouds, which provide services to multiple clients, a private cloud is built, operated, managed, and utilized by a single entity. This model offers the same benefits of cloud computing such as scalability, efficiency, and on-demand resources, but with added control and privacy.
Private clouds are often preferred by organizations with stringent data security, privacy regulations, and unique business requirements. They can be hosted on-premises in the company’s own data center, or hosted off-premises by a third party but still solely dedicated to the single organization.
This model provides greater control over where data is stored, enhances security measures since access can be more closely monitored and controlled, and can be customized to meet specific business needs. However, it can also require more investment in infrastructure and expertise compared to using public cloud services.
See lessWhich of the following is true of cloud computing?
Cloud computing is a significant advancement in the IT sector that has transformed how businesses and individuals use and deliver digital services. Here are some true statements regarding cloud computing: 1. On-Demand Self-Service: Users can automatically provision computing capabilities, such as seRead more
Cloud computing is a significant advancement in the IT sector that has transformed how businesses and individuals use and deliver digital services. Here are some true statements regarding cloud computing:
1. On-Demand Self-Service: Users can automatically provision computing capabilities, such as server time and network storage, as needed without requiring human interaction with each service’s provider.
2. Broad Network Access: Cloud services are available over the network and accessed through standard mechanisms that promote use by heterogeneous thin or thick client platforms (e.g., mobile phones, laptops, and PDAs).
3. Resource Pooling: The provider’s computing resources are pooled to serve multiple consumers using a multi-tenant model, with different physical and virtual resources dynamically assigned and reassigned according to consumer demand. There is a sense of location independence in that the customer generally has no control or knowledge over the exact location of the provided resources but may be able to specify location at a higher level of abstraction (e.g., country, state, or datacenter).
4. Rapid Elasticity: Capabilities can be elastically provisioned and released, in some cases automatically, to scale rapidly outward and inward commensurate with demand. To the consumer, the capabilities available for provisioning often appear to be unlimited and can be appropriated in any quantity at any time.
5. Measured Service: Cloud systems automatically control and optimize resource use by leveraging a metering capability at some level of abstraction appropriate to the type of service (e.g., storage,
See less