Course Name:- Scala 101 Scala 101 Cognitive Class  Final Exam Answers:- Question 1. A higher-order function allows us to: Be more declarative and not write “how” to perform workPass a function to a data containerCompose multiple transformations within a contextRemain immutableAll of the above Question 2. How does Scala determine …

Course Name:- How to Create and Publish Guided Projects and Hands-on Labs Module 1. Overviews of Labs and projects Practice  Question Question 1. A _________________ is a guided exercise within a section of a guided project or a course. Production environmentReal-world applicationHands-on labVideo lecture Question 2. What are the three …

Course Name:- Kubernetes Operators Advanced Module 1. Reconciliation Loops Question 1.  What are the results that can be returned from a single iteration of a reconcile loop? Requeue, Exit without requeuingReturn and requeue, Return an error and requeue, Exit without requeuingExit, Exit with errorReturn and requeue, Return an error, Exit …

Course Name :- Relational Model Concepts Relational Model Concepts Cognitive Class Final Exam Answers:- Question 1.Which one of these statements is incorrect? A relational database is a set of relations.A Relation is made up of 2 parts: Relational Schema and Relational Instance.A relational database is a set of relations.None of …

Course Name :- Views in PostgreSQL Views in PostgreSQL Cognitive Class Final Exam Answers:- Question 1. Where do you create views in a PostgreSQL database? In two or more tablesIn a schemaIn a queryIn a table Question 2. When you first connect to a PostgreSQL database server through pgAdmin, which …

Course Name :- Normalization – Keys – Constraints in Relational Database Normalization – Keys – Constraints in Relational Database Cognitive Class Final Exam Answers:- Question 1.Which one of the following features is provided by Db2 on Cloud? ScalabilityHigh availabilityPerformanceAll of the above Question 2.What clause of the CREATE TABLE statement …

Course Name :- Create Tables and Load Data in PostgreSQL using pgAdmin Create Tables and Load Data in PostgreSQL using pgAdmin Cognitive Class Final  Exam Answers:- Question 1.When loading data into a PostgreSQL table, what is the default delimiter for data files? HyphensQuotation marksCommaTab Question 2.When creating a new table …

Course  Name :- Getting Started with PostgreSQL command line Getting Started with PostgreSQL command line Cognitive Class Final Exam Answers:- Question 1. Which one of these statements is incorrect? PostgreSQL is a free open source object-relational database management system.PostgreSQL originates from the POSTGRES project at the University of Maryland more than …

Course Name:- Keys and Constraints in MySQL Keys and Constraints in MySQL Cognitive Class Final Exam Answers:- Question 1. What can you use a primary key in a table for? Enforce uniqueness of table rowsDefine rows in the tableDefine columns in the tableNone of the above statements Quesstion 2.  In …

Course Name :- Create Tables and Load Data in MySQL using phpMyAdmin Create Tables and Load Data in MySQL using phpMyAdmin Cognitive Class Final Exam Answers:- Question 1. Which edition of MySQL is free to use under a General Public License? ClusterEnterpriseCommunityStandard Question 2. Which tool should you use if …