What is sql - Study guides, Class notes & Summaries

Which of the following is least likely to be a good example of big data (Purchase behavior for 1000 users, Hundreds of gene sequences, Points on the trajectory of a falling object, A thousand YouTube videos) correct answers Points on the trajectory of a falling object Which of the following tasks is not part of preprocessing data? (Model and annotate data, Extract the key parts of the data, Run machine learning algorithms on the data, Clean the data) correct answers Run machine learning alg...

The Member table will have the following columns: ID—positive integer FirstName—variable-length string with up to 100 characters, MiddleInitial—fixed-length string with 1 character, LastName—variable-length string with up to 100 characters, DateOfBirth—date, AnnualPledge—positive decimal value representing a cost of up to $999,999, with 2 digits for cents, Write a SQL statement to create the Member table. Do not add any additional constraints to any column beyond what is st...

Data correct answers Recorded facts and figures Information correct answers Knowledge derived from data What are the components of a database system? correct answers Users Database application DBMS Database What are the components of a Database System with SQL correct answers Users Database Application SQL DBMS Database What do databases do? correct answers 1. Records Data What do database applications do? correct answers Generates information What is an example of a da...

Which requirement within large, complex databases ensures users have limited access to the database? Recovery Performance Authorization Confidentiality Authorization Which design type specifies database requirements without regard to a specific database system? Physical design Conceptual design Logical design Abstract design Conceptual design 3. What characterizes the rules of relational databases? -They are logical constraints that ensure the data is valid. -They are...

ICT3612 Assignment 3 (COMPLETE ANSWERS) 2024 - DUE 15 July 2024 ;100% TRUSTED workings, explanations and solutions. for assistance Whats-App.......0.6.7..1.7.1..1.7.3.9 .......... Question 1 (2 marks) Which of the following is an aggregate expression that will find the oldest date in the invoiceDate column? 1. MIN(invoiceDate) 2. MAX(invoiceDate) 3. HIGH(invoiceDate) 4. LOW(invoiceDate) Question 2 (2 marks) Which of the following LIMIT clauses will return a maximum of five rows startin...

OutSystems Pro – 3 Questions and Answers Graded A+ Consider a scenario where there is an application with an unexpected behavior When a developer queries the built-in User Entity, with a SQL element or an Aggregate, only one user, with the admin username, is being displayed However, when accessing the database directly all the application Users are present What can be the reason for this behavior? A The module is integrating with Active Directory (AD) As AD Users are never copied to ...

CEH v12 Practice Questions | Latest Version | 2024/2025 | Rated A+ Which of the following best describes a Denial-of-Service (DoS) attack? A) Exploiting a weakness in an application B) Disabling systems or networks by overwhelming them with traffic C) Extracting sensitive information from a database D) Redirecting user traffic to a fake website B) Disabling systems or networks by overwhelming them with traffic What is the main function of a SIEM (Security Information and Event Manag...

WGU D204 Exam Questions & Answers Latest Updated 2024/2025 | Scored A+. What questions will data analytics consider improving 10% market share value to open new store in a different location? a. Get list of geographic areas b. Reduce staff pay by 10% c. Check compatible market value d. None of the above - ANSWER-C Check compatible market value A data set has K variables, and the classifying method has the following steps: compare levels on nearby data, assign a new case to a category of n...

You have a Power Bl workspace that contains several reports. You need to provide a user with the ability to create a dashboard that will use the visuals from the reports. What should you do? A. Grant the Read permission for the datasets to the user. B. Add the user as a Viewer of the workspace. C. Share the reports with the user. D. Create a row-level security (RLS) role and add the user to the role. E. Add the user as a member of the workspace. B You have a Power Bl workspace named...

WGU D204 Exam Questions With Correct Answers Latest Updated 2024/2025 Rated A+. A data set has K variables, and the classifying method has the following steps: compare levels on nearby data, assign a new case to a category of nearby beta, locate the case in a k-dimensional space, in which order should the steps be applied a. Assign compare locate b. Compare assign locate c. Locate compare assign d. Locate assign compare - ANSWER-c. Locate compare assign In which phase of the data analytic...