MYSQL MCQs - 4
What is the purpose of the GROUP_CONCAT() function in MySQL? A) To calculate the average value of a numeric column B) To concatenate ...
What is the purpose of the GROUP_CONCAT() function in MySQL? A) To calculate the average value of a numeric column B) To concatenate ...
What is the purpose of the JOIN keyword in MySQL? A) To perform aggregate functions on grouped data B) To filter rows based on a spec...
Which SQL command is used to retrieve specific columns from a table in MySQL? A) GET B) FETCH C) SELECT D) FILTER Answer...
Which statement is used to create a new table in MySQL? A) CREATE B) INSERT C) UPDATE D) SELECT Answer: A) CREATE ...
What does ng-dblclick directive do in AngularJS? A) It binds a double-click event to a function. B) It initializes the Angu...
What does ng-copy directive do in AngularJS? A) It binds a copy event to a function. B) It initializes the AngularJS application. ...
What does ng-disabled directive do in AngularJS? A) It binds the disabled state of an input element to an expression. B) It initializ...
What does ng-app directive do in AngularJS? A) It initializes the AngularJS application. B) It defines a new controller in AngularJS....
Which AngularJS directive is used to dynamically change the content of HTML elements based on an expression? A) ng-show B) ng-bind ...
Which AngularJS directive is used to dynamically add or remove HTML elements based on an expression? A) ng-if B) ng-show C) ng-hid...
What does ng-class directive do in AngularJS? A) It binds CSS classes to HTML elements based on expression evaluation. B) It initiali...
What does ng-cloak directive do in AngularJS? A) It hides an element until AngularJS has finished its compilation. B) It binds an HTM...
Which directive is used to include external HTML templates in AngularJS? A) ng-include B) ng-template C) ng-html D) ng-external...
What does MVC stand for in AngularJS architecture? A) Model View Controller B) Module View Component C) Multi View Control D) M...
What AWS service is used for serverless application deployment and scaling based on HTTP requests? A) Amazon EC2 B) AWS Lambda C) ...
What AWS service is used for serverless data processing and data transformation? A) AWS Glue B) Amazon EMR C) Amazon Redshift D...
What AWS service is used for automated security assessments of AWS environments? A) Amazon GuardDuty B) AWS WAF C) AWS Shield D...
Which AWS service provides a fully managed SQL database engine that is compatible with PostgreSQL? A) Amazon RDS B) Amazon DynamoDB ...
Which AWS service is used for building and training machine learning models with predefined algorithms? A) Amazon SageMaker B) Amazon...
What AWS service is used for serverless data integration and orchestration? A) AWS Glue B) Amazon EMR C) Amazon Redshift D) AWS...