Database manipulation - Study guides, Class notes & Summaries

WGU DATA MANAGEMENT FOUNDATIONS D426 ACTUAL EXAM STUDY GUIDE QUESTIONS AND CORRECT ANSWERS 2025/2026 GRADED A+ . 1. Which requirement within large, complex databases ensures users have limited access to the database? Recovery Performance Authorization Confidentiality CORRECT ANSWER Authorization 2. Which design type specifies database requirements without regard to a specific database system? Physical design Conceptual design Logical design Abstract design CORRECT ANSWER Conceptual ...

Data Management Foundations - WGU C175 Actual Exam Questions-Bank and Answers 2025 With Complete Solutions 1. A data condition in which data representation and manipulation are dependent on the physical data storage characteristics. A) Data Integrity B) Data Independence C) Data Redundancy D) Data Dependence 2. A DBMS component that stores metadata. Contains the data definition, as well as their characteristics and relationships. A) Data Dictionary B) Data Warehouse C) Metadata M...

WGU - D427 - Data Management - Applications – PreAssessment Questions and Answers Already Passed What is the primary purpose of a database management system (DBMS)? a. To increase data redundancy b. To provide a framework for data manipulation c. To manage and organize data efficiently d. To eliminate the need for data security Which of the following is an example of a relational database? a. MySQL b. Google Sheets c. Microsoft Word d. Adobe Photoshop What does SQL stand f...

WGU C175 Final+1+2| Actual Exam Questions And Answers 2025 With Complete Solutions 1. What Is A Broad Definition Of Data? A) Information Derived From Statistical Analysis B) Raw Facts That Are Captured On Printed Or Digital Media C) A Set Of Organized Records For Analysis D) Knowledge Extracted From Databases 2. What Are Data? A) Information Processed And Interpreted By The System B) Facts That Are Collected And Stored In A Database System C) Knowledge Used For Decision-Making ...

CHAPTER SEVEN SQL FOR DATABASE CONSTRUCTION AND APPLICATION PROCESSING Prepared By David J. Auer Western Washington University DAVID M. KROENKE AND DAVID J. AUERScholarStockChapter Seven – SQL For Database Construction and Application Processing  CHAPTER OBJECTIVES  To be able to create and manage table structures using SQL statements  To understand how referential integrity actions are implemented in SQL statements  To be able to create and use SQL constraints  To und...

Data definition language - ️️DDL Data manipulation language - ️️DML CREAT SCHEMA AUTHORIZATION - ️️Creates a database schema CREATE TABLE - ️️Creates a new table in the user's databse schema NOT NULL - ️️Ensures that a column will not have null values UNIQUE - ️️Ensures that a column will not have duplicate values PRIMARY KEY - ️️Defines a primary key for a table FOREIGN KEY - ️️Defines a foreign key for a table DEFAULT - ️️Defines a d...

TYPICAL QUESTIONS & ANSWERS OBJECTIVE TYPE QUESTIONS Each question carries 2 marks. Choose the correct or best alternative in the following: Q.1 In the relational modes, cardinality is termed as: (A) Number of tuples. (B) Number of attributes. (C) Number of tables. (D) Number of constraints. Ans: A Q.2 Relational calculus is a (A) Procedural language. (B) Non- Procedural language. (C) Data definition language. (D) High level language. Ans: B ...

WGU Question and answers already passed 2024 Section 2 An SQL ______ is a complete command composed of one or more clauses. A ______ groups SQL keywords like SELECT, FROM, and WHERE with table names like City, column names like Name, and conditions like Population > 100000 statement, clause The SQL language is divided into five sublanguages: Data Definition Language (DDL) defines the structure of the database. Data Query Language (DQL) retrieves data from the database. Data ...

Test Bank for Programming With Microsoft Visual Basic 2019/2022 9e 9th Edition by Diane Zak. Full Chapters test bank are included - Chapter 1 to 13 (Complete chapters included with answers) 1. An Introduction to Visual Studio 2019/2022 and Visual Basic. 2. Planning Applications and Designing Interfaces. 3. Coding with Variables, Named Constants, and Calculations. 4. The Selection Structure. 5. The Repetition Structure. 6. Sub and Function Procedures. 7. String Manipulation. 8. Arrays. ...

Nursing Informatics Certification Exam, ANCC Informatics, ANCC Nursing Informatics Certification Review 629 Questions with Answers Meta structure of NI - CORRECT ANSWER The ability of the nurse to utilize data, information, and knowledge to make wise clinical decisions. Definition of Nursing Informatics - CORRECT ANSWER A speciality that integrates nursing science with multiple information and analytical sciences to identify, define, manage and communicate data, information, knowledge and ...