WGU C175 2023 Test Questions with Correct Answers

WGU C175 2023 Test Questions with Correct Answers What does a record consist of? - ANSWER A set of one or more fields What function does A DBMS perform that guarantee the integrity and consistency of the data in the database? - ANSWER Data integrity, data storage, and security management What is data? - ANSWER Raw Facts Database models were developed to what? - ANSWER Model real-world events or conditions The entity integrity rule requires that - ANSWER all primary key entries are unique What does the 'refer' in referential integrity mean - ANSWER A foreign key in a table must refer to a valid primary key in another table. A table is perceived as - ANSWER two-dimensional structure Another term for "relation" - ANSWER Table What does SQL command ORDER BY do? - ANSWER modifies the presentation by changing the order of the result set. What does SQL command DISTINT do? - ANSWER filters the results to remove duplicates This value must be unique in the entire database - ANSWER Primary Key A table can be logically connected to another table by defining a - ANSWER common attribute A relational operator that allows for the combination of information from two or more tables - ANSWER JOIN