CIT 225 Final Exam Study Guide & Practice Test (Newest) | Database Concepts

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CIT 225 Final Actual EXAM Newest 2025/2026 With
Complete Questions And Correct Answers
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The ____ JOIN returns all rows from the table on the left
side of the join and only the rows that meet the join
condition on the right side of the join. -
...ANSWER...✔✔LEFT


Microsoft's "Active Directory" is a network database
system. - ...ANSWER...✔✔FALSE


The roots of SQL go all the way back to the 1970s. -
...ANSWER...✔✔TRUE


SQL was initially created to be the language for which
tasks involving data? - ...ANSWER...✔✔Generating,
Manipulating, and Retrieving Data


The following command creates a table named "test":
CREATE TABLE test

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(test_id INT UNSIGNED PRIMARY KEY
AUTO_INCREMENT,test_name VARCHAR(20)); -
...ANSWER...✔✔TRUE


Relational databases always report how many rows you
insert, update, or delete. - ...ANSWER...✔✔TRUE


"Apache Directory Server" is a hierarchical database
system. - ...ANSWER...✔✔TRUE


The American National Standards Institute (ANSI)
established SQL standards in which years? -
...ANSWER...✔✔1986, 1992, 2016


A SELECT statement retrieves data. -
...ANSWER...✔✔TRUE


SQL has been evolving to retrieve data from which
sources? - ...ANSWER...✔✔Table, documents, flat file


A modern "database system" can manage many
gigabytes of data. - ...ANSWER...✔✔TRUE

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What syntax is used to create a temporary table? -
...ANSWER...✔✔CREATE TEMPORARY TABLE
table_name


The following query returns all columns from the
language table.
SELECT name FROM language; -
...ANSWER...✔✔FALSE


The following query returns all columns from the
language table.
SELECT * FROM language; - ...ANSWER...✔✔TRUE


You see the following when connecting to the mysqlsh
Shell:
MySQL Shell 8.0.21 Copyright (c) 2016...
Type '\help' or '\?' for help; '\quit' to exit. MySQL JS > -
...ANSWER...✔✔TRUE


What syntax is used to create a virtual table (a view)? -
...ANSWER...✔✔CREATE VIEW view_name

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The HAVING clause filters an aggregated result set like
a WHERE clause filters a raw result set. -
...ANSWER...✔✔TRUE


Is it mandatory to use AS when declaring an alias? -
...ANSWER...✔✔FALSE


The following SELECT statement returns a string literal
in a its result set:
SELECT 222 AS room_number, 'Kotter' AS teacher; -
...ANSWER...✔✔TRUE


A FROM clause with two tables generally requires a
link between the tables inside an ON clause. -
...ANSWER...✔✔TRUE


A "range condition" in the WHERE clause may compare
whether a NULL value, like an optional middle_name
column value, is between a set of values that excludes
a NULL value.
In other words, can you compare a NULL to a range of
values? - ...ANSWER...✔✔FALSE


A WHERE clause can only contain one condition -
...ANSWER...✔✔FALSE