What is rdbms - Study guides, Class notes & Summaries

Object-oriented programming (OOP) Ans: a programming language model organized around objects that have data and methods that form the object. It's an instance of a class. four main concepts: 1. Encapsulation 2. Abstraction 3. Inheritance 4. Polymorphism. Variables Ans: A structure for temporarily storing data in your computers memory 1. primitive variables - data types like integers, decimals, and alphanumeric characters 2. reference variables- store memory addresses where object...

PCA: Core Infrastructure Exam Questions With 100% Correct Answers What is the main reason customers choose Preemptible VMs? - To reduce cost. - To improve performance. - To reduce cost on premium operating systems. - To use custom machine types - answerTo reduce cost. The per-hour price of preemptible and spot VMs incorporates a substantial discount. For which of these interconnect options is a Service Level Agreement available? - Carrier Peering - Direct Peering - Standard Network Ti...

A Unique Primary Index (UPI) is chosen for which three reasons? (Choose three) A. A UPI guarantees even data distribution B. A UPI is the Primary Key of the table C. A UPI access is a one AMP operation D. A UPI requires no duplicate row checking during loads - A,C,D Which of the following are three tools and utilities that is part of the Teradata Analyst suite? (Choose three) A. Priority Scheduler Facility B. Teradata Dynamic Query Manager C. Teradata index Wizard D. Query Captur...

PCA: Core Infrastructure Exam Questions With 100% Correct Answers What is the main reason customers choose Preemptible VMs? - To reduce cost. - To improve performance. - To reduce cost on premium operating systems. - To use custom machine types - answerTo reduce cost. The per-hour price of preemptible and spot VMs incorporates a substantial discount. For which of these interconnect options is a Service Level Agreement available? - Carrier Peering - Direct Peering - Standard Network Ti...

What are the two appropriate types of GCP data storage / database for relational (structured columns & rows) data? - ANSWER-Cloud SQL (fully managed, good for web, structured frameworks & OLTP) & Cloud Spanner (good for RDBMS+scale, HA, HTAP, mission critical, transactional consistency, global scale). Adtech, Financial Svcs, Global Supply Chain. What are the two appropriate types of GCP data storage / database for non-relational (may need to change the format of data over time) data? - ANSWER...

What are the two appropriate types of GCP data storage / database for relational (structured columns & rows) data? - Cloud SQL (fully managed, good for web, structured frameworks & OLTP) & Cloud Spanner (good for RDBMS+scale, HA, HTAP, mission critical, transactional consistency, global scale). Adtech, Financial Svcs, Global Supply Chain. What are the two appropriate types of GCP data storage / database for non-relational (may need to change the format of data over time) data? - Cloud Datas...

WGU C170 Terms.|Latest Update Complete with A+ Graded Answers Associative Entity All relationships for the (...) entity should be many. Attribute An (...) is a property or characteristic of an entity. Binary relationship A (...) is a relationship between two entity types. Cardinality (...) represents the maximum number of entities that can be involved in a particular relationship. Cascade Delete Will delete all records that reference the primary key Database A (.....

CNIT 272 Final Exam Questions and Answers Rated A A Primary Key having the fewest number of attributes to make it unique is called. Minimization If the child entity requires the primary key of the parent entity for its unique identity, then you create ______. Identifying Relationship If each child record has a unique identifier of its own, then the relationship is know as a _______. Non-Identifying Relationship Entities that have no foreign keys in their pk. Independent Entity Entities that...

PCA: Core Infrastructure Exam Questions With 100% Correct Answers What is the main reason customers choose Preemptible VMs? - To reduce cost. - To improve performance. - To reduce cost on premium operating systems. - To use custom machine types - answerTo reduce cost. The per-hour price of preemptible and spot VMs incorporates a substantial discount. For which of these interconnect options is a Service Level Agreement available? - Carrier Peering - Direct Peering - Standard Network Ti...

What are the two appropriate types of GCP data storage / database for relational (structured columns & rows) data? Cloud SQL (fully managed, good for web, structured frameworks & OLTP) & Cloud Spanner (good for RDBMS+scale, HA, HTAP, mission critical, transactional consistency, global scale). Adtech, Financial Svcs, Global Supply Chain. What are the two appropriate types of GCP data storage / database for non-relational (may need to change the format of data over time) data? Cloud Datas...