Uncategorized Full stack screening Test by mfh.officials@gmail.com Jan 20, 2025 0 Comment Full stack 1 / 20 Which of the following best describes a full-stack developer? A database administrator A developer specialized in backend technologies A developer specialized in frontend technologies A developer skilled in both frontend and backend technologies 2 / 20 Which SQL command is used to retrieve data from a database? DELETE SELECT UPDATE INSERT 3 / 20 What is the main advantage of using an ORM (Object-Relational Mapping)? Simplified database interactions using code Automatic generation of frontend code Better database performance Direct execution of SQL queries 4 / 20 What is the primary purpose of middleware in a web application? To manage database connections To serve static files To handle business logic To process requests and responses 5 / 20 Which NoSQL database is known for its horizontal scaling capability? PostgreSQL MongoDB SQLite MySQL 6 / 20 In Python, which framework is commonly used for backend web development? Pyramid All of the above Django Flask 7 / 20 Which of the following is a JavaScript runtime environment? React Vue.js Node.js Angular 8 / 20 What does CRUD stand for in web development? Connect, Retrieve, Update, Delete Create, Retrieve, Update, Delete Create, Run, Update, Deploy Connect, Run, Upload, Download 9 / 20 Which function is used to parse incoming JSON requests in Express.js? app.use(express.json() app.post() app.data() app.get() 10 / 20 What does ACID stand for in database systems? Atomic, Clustered, Integrated, Durable Accuracy, Clarity, Isolation, Dependency Automated, Consistent, Isolated, Durable Atomicity, Consistency, Isolation, Durability 11 / 20 Which SQL clause is used to filter records? FILTER HAVING SELECT WHERE 12 / 20 Which HTML attribute is used to define inline styles?A. classD. inline style class inline id 13 / 20 Which of the following is not a JavaScript data type? Float Undefined Boolean Object 14 / 20 In MongoDB, data is stored in: Rows Tables Files Documents 15 / 20 What does the let keyword do in JavaScript? Declares a block-scoped variable Declares a variable globally Declares a function eclares a constant 16 / 20 Which CSS property is used to change the text color of an element? color background color text color front-color 17 / 20 Which tool is commonly used for version control in full-stack development? Docker Git Kubernetes Jenkins 18 / 20 What is the default position of an HTML element in CSS? Static Fixed Absolute Relative 19 / 20 What HTTP method is used to update a resource? DELETE PUT GET POST 20 / 20 Which event is triggered when a user clicks on an HTML element? onload onhover onclick onkeydown Your score isThe average score is 66% 0% Restart quiz
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