Dbms final - Study guides, Class notes & Summaries

UTA INSY 3304 - Exam 2 - Chapter 7&9 Latest 2023 Graded A 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 default value for a column ( whe...

WGU D426 Data Management Foundations Final Exam (Latest 2023/ 2023 Update) | Questions and Verified Answers|100% Correct| Grade A Q: Architecture Answer: Describes the internal components AND the relationships between components. Q: Query Processor Answer: Interprets queries, creates a plan to modify the database or retrieve the data, and returns query results to the application. Performs query optimization. Q: Query Optimization Answer: Ensures efficient instr...

DBMS Final Exam: Questions & Verified Solutions

DBMS Final Exam Fall 2023 Scored 45/50 Started on Sunday, 22 January 2023, 12:30 PM State Finished Completed on Sunday, 22 January 2023, 12:58 PM Time taken 27 mins 34 secs Marks 45.00/50.00 Grade 90.00 out of 100.00 Refer to table 1.0 Using the SELECT statement below what would be the possible output: SELECT NAME, ORG, POSITION FROM ORGCHAR WHERE NAME LIKE ‘A%’ AND POSITION = ‘SEC’; Select one: a. It retrieves the record of ANNA and MOJICA b. ...

DBMS Final Exam Fall 2023 Scored 45/50

ISTM 210 Final Exam Questions With 100% Verified Answers 2024 What is a common axiom for Information Technology professionals? A. Communicate! B. Become an expert C. Know the business D. Be professional - answerC. Know the business Applying IT to an existing process like printing and distributing is called what? A. Price Costing B. Best Practice C. Value Costing D. Value Added - answerValue Added Name two types of IT professionals A. Technician & Service Professional B. Servicepers...

DBMS FINAL UPDATED Exam Questions and CORRECT Answers Attribute Domains - Correct Answer- The set of allowable values an attribute can take examples: - can be defined by a rule - can be a set of values - can be a particular data type and length Domain Compatibility - Correct Answer- 1) they have the same number of attributes 2) each corresponding attribute has the same domain

DBMS Final Exam Fall 2023 Scored 45/50 Started on Sunday, 22 January 2023, 12:30 PM State Finished Completed on Sunday, 22 January 2023, 12:58 PM Time taken 27 mins 34 secs Marks 45.00/50.00 Grade 90.00 out of 100.00 Refer to table 1.0 Using the SELECT statement below what would be the possible output: SELECT NAME, ORG, POSITION FROM ORGCHAR WHERE NAME LIKE ‘A%’ AND POSITION = ‘SEC’; Select one: a. It retrieves the record of ANNA and MOJICA b. ...

1/22/23, 12:58 PM FINAL EXAMINATION: Attempt review DBMS Final Exam Fall 2023 Scored 45/50 Started on Sunday, 22 January 2023, 12:30 PM State Finished Completed on Sunday, 22 January 2023, 12:58 PM Time taken 27 mins 34 secs Marks 45.00/50.00 Grade 90.00 out of 100.00 Refer to table 1.0 Using the SELECT statement below what would be the possible output: SELECT NAME, ORG, POSITION FROM ORGCHAR WHERE NAME LIKE ‘A%’ AND POSITION = ‘SEC’; Select...

DBMS Final Exam Fall 2023 Scored 45/50 Started on Sunday, 22 January 2023, 12:30 PM State Finished Completed on Sunday, 22 January 2023, 12:58 PM Time taken 27 mins 34 secs Marks 45.00/50.00 Grade 90.00 out of 100.00 Refer to table 1.0 Using the SELECT statement below what would be the possible output: SELECT NAME, ORG, POSITION FROM ORGCHAR WHERE NAME LIKE ‘A%’ AND POSITION = ‘SEC’; Select one: a. It retrieves the record of ANNA and MOJICA b. ...