Rdbms - Study guides, Class notes & Summaries

Big Data Questions and Answers Rated A+ What do you know about the term "Big Data"? Big Data is a term associated with complex and large datasets. A relational database cannot handle big data, and that's why special tools and methods are used to perform operations on a vast collection of data. Big data enables companies to understand their business better and helps them derive meaningful information from the unstructured and raw data collected on a regular basis. Big data also allow...

Match terms: 1. Front End 2. Back End A. How you interact with an application (UX, design) B. Behind the scenes work done by the application (biz logic, workflows) - Answer- How you interact with an application (UX, design) --> Front-end Behind the scenes work done by the application (biz logic, workflows) -->Back-end We talked about three categories we need to consider when we are discussing any customer's move towards a strategic initiative. What are they? - Answer- P...

A universal goal to improve patient safety is the use of - ANS surgical pause. This is one of the main goals of The Joint Commission International Center for Patient Safety. When setting up relational databases, the primary key refers to a field or set of fields that - ANS uniquely identifies each record stored in the table. Technology assessment within a project is used to: - ANS consider the effect of technology when it is introduced, extended, or modified. ...

FIXED LENGTH FILE correct answers text file, each column has a fixed width DELIMITED FILE correct answers columns are separated by a value (delimitter) like a comma REDUNDANCY correct answers The same data is repeated in several places of the database. DATA INTEGRITY correct answers Refers to the accuracy and quality of the data RELATIONAL DATABASE correct answers database that works with relationships between different tables (foreign keys, primary keys, etc.) RDBMS correct answe...

Snow-Pro Core - Features & Architecture YouTube Concepts, Exam Questions & Answers, Rated A+ How often does Snowflake deploy new releases? - Snowflake deploys new releases every week - deployments happen transparently in background and give no downtime or disruption - follow a staged approach in 2 stages What is included in a Full Release? - New Features - Feature Enhancements - Fixes - Behavioral Changes What is a Behavioral Change? any change to existing behavior that returns di...

WGU C170 Problem set Exam Questions with all answers Correctly provided Latest 2024/2025 logical view - correct answer Is a mapping onto a physical table or tables that allows an end user to access only a specified portion of data. Response time - correct answer Is the delay from the time that the Enter Key is pressed to execute a query until the result appears on screen. Throughput - correct answer Is the measure of how many queries from simultaneous users must be satisfied in a given ...

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...

GISP 1 conceptual foundations questions with correct answers Euclidean distance the "ordinary" straight-line distance between two points in Euclidean space; the square root of ((x1-x2)squared + (y1-y2)squared)) Manhattan distance AKA taxi-cab geometry, vertical plus horizontal distance - abs(x1-x2) + abs(y1-y2) cardinal direction AKA cardinal point = NESW names of NE SE SW & NW directions intermediate, intercardinal or ordinal directions devices to navigate magnetic c...

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...

CPHIMS exam 1 question & answers graded A+ 2023 updated already A universal goal to improve patient safety is the use of - correct answer surgical pause. This is one of the main goals of The Joint Commission International Center for Patient Safety. When setting up relational databases, the primary key refers to a field or set of fields that - correct answer uniquely identifies each record stored in the table. Technology assessment within a project is used to: - correct answer consider ...