Primers PDF
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Uploaded by MultiPurposeMarigold8537
Don Bosco Central School
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This document contains primers on different topics in cloud computing, including AWS services like EC2, EBS, and Lambda. It also covers SQL queries and coding concepts in various technologies, suitable for undergraduate-level study.
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Primers Is python open source? Yes Difference between EC3 AND EBS EC2 (Elastic Compute Cloud): Provides resizable virtual machines (instances) for computing in the cloud, billed based on usage (running duration). EBS (Elastic Block Store): Offers block-level storage volumes for persistent data stor...
Primers Is python open source? Yes Difference between EC3 AND EBS EC2 (Elastic Compute Cloud): Provides resizable virtual machines (instances) for computing in the cloud, billed based on usage (running duration). EBS (Elastic Block Store): Offers block-level storage volumes for persistent data storage, billed based on provisioned storage capacity. What is AWS Lambda AWS Lambda is a serverless, event-driven compute service that lets you run code for virtually any type of application or backend service without provisioning or managing servers. How to know version of jQuery? $.ui.version || console. log(jQuery(). jquery); List,tuple dictionary chosni vellu Performance testing question Write a SQL query to print only name in email like we need to print name before @gmail.com SELECT SUBSTRING_INDEX(email, '@', 1) AS name FROM your_table WHERE email LIKE '%@gmail.com'; Devops helps to maximize the conversation between development team and operations teams? True. DevOps aims to improve collaboration and communication between development and operations teams, thereby maximizing their efficiency and effectiveness in delivering and maintaining software applications. Javascript lets you to execute if event occurs True. JavaScript allows you to execute code when certain events occur, such as when a user clicks a button, submits a form, or when the page loads. This is typically done using event handlers or event listeners. Is AWS Lamda Serverless Computing True. AWS Lambda is a serverless computing service provided by Amazon Web Services. With Lambda, you can run code without provisioning or managing servers. Is EC2 used for Computing True. Amazon Elastic Compute Cloud (EC2) is a web service that provides resizable compute capacity in the cloud. It is commonly used for computing tasks, such as running applications, hosting websites, and processing data. In SQL the data is represented in the form of Ans. Rows and Tables IAM (Question guruthuku ledu) IAM stands for Identity and Access Management. It is a service provided by AWS that helps you securely control access to AWS services and resources. What is not the correct form of declaring ID Ans. Employe Number, 9Employee Which operator is used to get the Range in SQL Ans. BETWEEN ABS(3.765,2) output? Ans. Error McCabe number: The McCabe number, also known as Cyclomatic Complexity, is a software metric used to measure the complexity of a program. It counts the number of linearly independent paths through a program's source code. Cloud formation Legal team in gen ai Coding in constructor Coding in Arrays SQL query on joins Devops Security Advisor Which operator is used to select the elements in given range? In Python, the colon (:) operator is used to select elements in a given range. This is typically used with lists, tuples, strings, and other sequence types. What is the difference between amazon RDS and amazon DynamoDB Amazon RDS is for relational databases, offering structured data storage with options for various database engines. Amazon DynamoDB is for NoSQL databases, providing a flexible and scalable key-value and document data model. RDS scales vertically, DynamoDB scales horizontally, and DynamoDB offers low-latency performance. What is meant by continuous integration in devops Continuous Integration (CI) in DevOps is a practice where developers regularly merge their code changes into a central repository, after which automated builds and tests are run. The main goal of CI is to detect and fix integration errors quickly, often within minutes of the code being committed, rather than waiting for a separate integration phase. This approach helps to improve software quality, reduce integration problems, and allow for faster delivery of updates. S3 ey type of storage Amazon Simple Storage Service (S3) is an object storage service provided by Amazon Web Services (AWS). It is a scalable, secure, and highly available storage solution designed for storing and retrieving any amount of data from anywhere on the web. Html self tags antara No Primary key null value accept chesthada cheyyada No SQL count function related antara The SQL `COUNT` function counts the number of rows that match a specified condition in a table or result set. The SQL COUNT function is related to other aggregate functions in SQL, such as SUM, AVG, MIN, and MAX. Amazon dynamodb meda Amazon DynamoDB is a fully managed NoSQL database service provided by AWS. It offers low- latency, scalable, and flexible storage for key-value and document data models. latency, scalable, and flexible storage for key-value and document data models. Phase of analysis Options A - requirment gathering B - requirements specifications Generative ai is used for predicting historical data False Scalable cloud computing in aws? Yes, AWS (Amazon Web Services) provides scalable cloud computing services. Users can easily scale their computing resources up or down based on demand, thanks to AWS's flexible infrastructure and services like EC2 (Elastic Compute Cloud), Auto Scaling, and AWS Lambda. In devops infrastructure as a code means ? Infrastructure as Code (IaC) in DevOps refers to the practice of managing and provisioning computing infrastructure (e.g., servers, networks, storage) through machine-readable definition files, rather than physical hardware configuration or interactive configuration tools. Iaas is a type of cloud computing services which offers storage as service ? True. IaaS (Infrastructure as a Service) providers typically offer storage as a service, allowing users to access and manage storage resources remotely over the internet. Which attribute used for url in audio Ans. src In the student mark processing system, the HOD wants an analytics report of student performance department-wise. On clicking the VIEW PERFORMANCE, the analytics should be displayed in 2 seconds. What testing should be done under this scenario Select one: Performance testing Usability testing Regression testing Stress testing ANSWER: Performance testing Html name attribute is obstacle to an anchor tag False. The `name` attribute in HTML is not an obstacle to an anchor tag (`` tag). In fact, the `name` attribute is commonly used with anchor tags to create named anchors within a document, which can be targeted by links to navigate to specific sections of a page. List-tuple-dictionary-set And :tuple immutable List :muttable My name num=1000 My name::+name Ans. Naan Precision abstract (49.962)(2) -49.96 Is Unique key accepts null value? False Substring: email [email protected]:substr() Aws: data analytics large data which cloud data base is used - redshift, dynamoDb, Athena Ec2 instance is which type of cloud storage! Not a cloud storage Html:scenario:expect output! Foreign key - referential intergnity Scrum master -agile methodology for day to day activities! Product owner-what will in the product owner do in the agile environment-approach customers (look for customers) Agile methodology main purpose in terms of software development (Early & faster access to the customers) customers) Aws service lambda expression with the usage of service how much time to access (15min) Gen ai human emotions & intelligence False how to create empty in python List - [] Tuple - () Set - (0) Dict - {} what is meant by continuous deployment in devops In DevOps, CD stands for Continuous Delivery, which is the practice of automating the software delivery process to ensure that code changes can be reliably and efficiently deployed to production at any time. Database transaction can be reverted by Rollback