CIT 381 FINAL EXAM NEW VERSION (2025/2026)
ALL COMPLETE QUESTIONS AND ANSWERS
CORRECT ACTUAL REAL EXAM WITH
Page | 1
RATIONALE |EXPERT VERIFIED FOR
GUARANTEED PASS|
TOP RATED A+.
CIT 381
Pass the CIT 381 exam 2025/2026 with confidence. This resource features
questions in areas like: network hardware, protocols, IP addressing,
subnetting, and troubleshooting basics. This study guide is perfect for IT
and CIT students preparing for exams or certifications.
A relational database stores both data and information...... ANSWER
......true
-Data are the values kept in the database
-Information is processed data
A relational database table stores entities in each column.......
ANSWER ......false
-The columns in each table stores individual data elements (e.g. name,
ID), each data element represents an entity property
SQL only supports data manipulation and not data definition.......
ANSWER ......false
, -Relational databases include a powerful language to manipulate a
database that includes searching for records and making changes to the
data
Page | 2
MySQL and Oracle are both excellent examples of NoSQL
databases....... ANSWER ......false
-these are SQL databases
-no sql allowa unstructured and semi-structured data (Key-value stores,
Wide column stores, Document (JSON) stores, Graph databases, Search
engines)
Identify the definition of metadata...... ANSWER ......Data about data
Relational database tables inherently include row ordering.......
ANSWER ......false
-Order is not an inherent property of a set of data
the term associated with the absence of data in a column....... ANSWER
......NULL
-Absence of any data value that could represent
Identify the keyword to effectively filter query results...... ANSWER
......WHERE
-used to filter by individual columns and expressions for rows
, Identify the number of rows returned from the following query. SELECT
COUNT(*) FROM actors...... ANSWER ......However many rows are
in the actors table
Page | 3 -COUNT(*) Count rows per group
Column data type definitions are part of the DML of a table.......
ANSWER ......true
-DML is a Data Manipulation Language, it's used to build SQL queries
to manipulate (select, insert, update, delete etc.) data in the database.
-use MySQL data types appropriate for each column based on type of
data to be stored
When creating a new table, identify the column property checkboxes
selected to create an autoincrementing primary key column.......
ANSWER ......PK, NN, AI
The PAINTER_ID column of the PAINTER table is a natural key.......
ANSWER ......FALSE
-Natural key: a key composed of attributes that exist in the real world
(e.g. US Social Security Number
-surrogate key in SQL Server is created a by assigning an identity
property to a column that has a number data type.
Identify a problem with the PAINTER table...... ANSWER ......At
least one property should be non-null
ALL COMPLETE QUESTIONS AND ANSWERS
CORRECT ACTUAL REAL EXAM WITH
Page | 1
RATIONALE |EXPERT VERIFIED FOR
GUARANTEED PASS|
TOP RATED A+.
CIT 381
Pass the CIT 381 exam 2025/2026 with confidence. This resource features
questions in areas like: network hardware, protocols, IP addressing,
subnetting, and troubleshooting basics. This study guide is perfect for IT
and CIT students preparing for exams or certifications.
A relational database stores both data and information...... ANSWER
......true
-Data are the values kept in the database
-Information is processed data
A relational database table stores entities in each column.......
ANSWER ......false
-The columns in each table stores individual data elements (e.g. name,
ID), each data element represents an entity property
SQL only supports data manipulation and not data definition.......
ANSWER ......false
, -Relational databases include a powerful language to manipulate a
database that includes searching for records and making changes to the
data
Page | 2
MySQL and Oracle are both excellent examples of NoSQL
databases....... ANSWER ......false
-these are SQL databases
-no sql allowa unstructured and semi-structured data (Key-value stores,
Wide column stores, Document (JSON) stores, Graph databases, Search
engines)
Identify the definition of metadata...... ANSWER ......Data about data
Relational database tables inherently include row ordering.......
ANSWER ......false
-Order is not an inherent property of a set of data
the term associated with the absence of data in a column....... ANSWER
......NULL
-Absence of any data value that could represent
Identify the keyword to effectively filter query results...... ANSWER
......WHERE
-used to filter by individual columns and expressions for rows
, Identify the number of rows returned from the following query. SELECT
COUNT(*) FROM actors...... ANSWER ......However many rows are
in the actors table
Page | 3 -COUNT(*) Count rows per group
Column data type definitions are part of the DML of a table.......
ANSWER ......true
-DML is a Data Manipulation Language, it's used to build SQL queries
to manipulate (select, insert, update, delete etc.) data in the database.
-use MySQL data types appropriate for each column based on type of
data to be stored
When creating a new table, identify the column property checkboxes
selected to create an autoincrementing primary key column.......
ANSWER ......PK, NN, AI
The PAINTER_ID column of the PAINTER table is a natural key.......
ANSWER ......FALSE
-Natural key: a key composed of attributes that exist in the real world
(e.g. US Social Security Number
-surrogate key in SQL Server is created a by assigning an identity
property to a column that has a number data type.
Identify a problem with the PAINTER table...... ANSWER ......At
least one property should be non-null
