Question { 988 }

What would you do if a database crashes in production?

Answer

• Identify the issue using database logs.
• Restore from the latest backup.
• If replication is enabled, switch to a replica database.
• Check for corrupt data and perform integrity checks.
• Implement monitoring tools to prevent future crashes.

Question { 1080 }

What is Cloud Technology?

Answer

Users can store digital resources like data, apps, and software in a cloud, which is a virtual location on the Internet. Computing services, such as servers, networks, storage, databases, software, analytics, and intelligence, can now be provided online thanks to cloud technology. Users are not limited by physical location while sharing digital resources via the Internet.

Question { 994 }

What are the main features of Cloud Computing?

Answer

Cloud computing's primary characteristics are:

Agility: It takes only a few minutes to provision vast quantities of computing resources.
Location Independence: Anywhere there is an internet connection, resources are available.
Better Storage: Unlike physical devices, cloud storage has no capacity restrictions.
Multi-Tenancy: a big number of users can share resources.
Reliability: Cloud computing makes disaster recovery and data backup simpler and less costly.
Scalability: Cloud computing enables companies to grow and shrink as necessary.

Question { 959 }

What are Cloud Delivery Models?

Answer

Cloud delivery models encompass various types of cloud computing, such as:

The provision of services such as servers, storage, networks, and operating systems upon request is known as Infrastructure as a Service (IaaS).
Platform as a Service (PaaS) is a combination of Infrastructure as a Service (IaaS) and an abstracted set of tools for software development, deployment, and middleware services. PaaS facilitates the rapid development of cloud-based web or mobile applications.
Software as a Service (SaaS) is a multi-tenant architecture that delivers software applications on-demand.
End users can create and execute app functionalities on a serverless architecture with Function as a Service (FaaS).

Question { 994 }

What are the different versions of the Cloud?

Answer

Cloud service deployment can be done in a variety of ways:

The term "public cloud" refers to the collection of computer resources—hardware, software, servers, storage, etc.—that are owned and run by outside cloud providers and made available to both consumers and enterprises.
A private cloud is a collection of resources that a business owns and manages for its employees, partners, or clients.
A hybrid cloud is made up of both private and public cloud services.

Question { 1066 }

Name the main constituents of the Cloud ecosystem.

Answer

Cloud Consumers
Direct Customers
Cloud Service Providers

Question { 2707 }

Who are Direct Customers?

Answer

Direct clients are users who commonly use the services provided by your organization within a cloud environment. They do not know if you’re using a public or private cloud.

Question { 982 }

Who are cloud consumers?

Answer

Individuals or teams inside a business unit that use the different cloud services offered to finish a task are known as cloud customers.

Question { 957 }

Describe the Cloud Computing Architecture

Answer

The architecture of cloud computing is separated into:

The front end, which includes client-side interfaces and apps required to access cloud computing systems, is used by the client. This covers mobile devices, tablets, and web servers like Chrome and Firefox.
All of the resources required for cloud computing services are managed by a service provider via the back end. This covers servers, virtual machines, data storage, deployment models, and more.
The various elements that make up the cloud architecture are:

Client Infrastructure: offers a graphical user interface for cloud communication
Application: software or platform
Service: a kind of service that is utilized

Question { 1076 }

What are the Cloud Storage Levels?

Answer

The standard levels of cloud data storage are:

Files
Blocks
Datasets
Objects

Question { 957 }

What is a cloud usage monitor?

Answer

It is an autonomous, lightweight software program that gathers and processes IT resource usage data. These monitors can exist in various formats, such as Monitoring Agents, Resource Agents, and Polling Agents.

Question { 757 }

How does the monitoring agent monitor cloud usage?

Answer

A monitoring agent is an intermediary and event-driven program that thrives as a service agent and exists along the communication paths. It monitors and analyses dataflows and is used to measure network traffic and message metrics.

Question { 908 }

How do resource agents monitor cloud usage?

Answer

A resource agent is a processing module that collects usage data through event-driven interactions with resource software. It checks usage metrics based on pre-defined observable events.

Question { 780 }

What is new in Angular 8?

Answer

The following features are new in Angular 8.
• Typescript: Angular 8 supports typescript 3.4.
• Ivy: Angular 8 supports.
• Bazel: Angular 8 support Bazel compiler.
• Location: To help people migrating from AngularJs, a bunch of things added to the location services in Angular.
• Differential loading: It is a technique to increase your application performance. When you create applications for production, two bundles are created one bundle for older browsers that support only ESS and another bundle for new browsers that support only ES6+.
Dynamic imports for lazy routes: Angular 8 uses standard dynamic import syntax so the syntax is customized to Angular.

Question { 941 }

How are performance improvements on the core in Angular 8?

Answer

Angular 8 has advanced and unique features that make sure systematic workflow and performance improvements. It has apparent features like CLI workflow implementation, differential loading, Bazel, Ivy rendering, and dynamic imports for lazy routes.