WorksheetsBSOA 3D -Midterm Exam
Total questions: 40
Worksheet time: 11mins
A framework for organizing and defining the structure of data.
data model
data structure
Logical schema
Data dictionary
A description of a particular collection of data, using the a given data model.
Data model
schema
Logical data independence
Physical data independence
Ability to change the logical structure of data without affecting the external schema.
Data abstraction
Data independence
Physical data model
Logical data independence
Protection from changes in logical structure of data
Data abstraction
Data independence
Physical data model
Logical data independence
Responsible to handles security and authorization
Database administrator
Database End users
DB application programmers
DBMS vendors
Responsible to handles security and authorization
Database administrator
Database End users
DB application programmers
DBMS vendors
Define and implement database schemas based on system requirements.
Database administrator
Database End users
DB application programmers
DBMS vendors
An rganization that develops and provides database management systems (DBMS) — the software used to store, organize, and manage data.
Database administrator
Database End users
DB application programmers
DBMS vendors
a person who uses the data stored in a database to perform specific tasks or make decisions, but does not necessarily design or manage the database system itself.
Database administrator
Database End users
DB application programmers
DBMS vendors
Used to interact with the database (create, read, update, delete data).
Software
Data
Procedure
Database Access Language
Translates database access languages into operations.
Software
Data
Procedure
Database Access Language
Raw facts stored in structured or unstructured formats.
Software
Data
Procedure
Database Access Language
Information that can be analyzed and processed to extract meaning.
Knowledge
Data
Information System
Database
Ensures that users follow established guidelines while interacting with the system.
Software
Database
Procedure
Database Access Language
An object or “thing” we want to store information about.
Entity
Attribute
Data
Procedure
The performance of MS Access get fast with very big datasets or many users
True
False
The details or properties that describe the entity.
Entity
Attribute
Data
Procedure
A group of entities that share a common characteristic.
Relationship Set
Attribute
Relationship
Schema
It illustrates how different entities interact with one another
Entity
Attribute
Relationship
Procedure
Can MS Access connect with applications outside of the MS Office suite?
Yes
No
Identify what key constraint teh below relationship:
Car – Registration Certificate
one to one
one to many
many to one
many to many
Identify what key constraint teh below relationship:
Library – Books
one to one
one to many
many to one
many to many
Identify what key constraint teh below relationship:
Products – Orders
one to one
one to many
many to one
many to many
Identify what key constraint teh below relationship:
Vehicle → GPS Tracker
one to one
one to many
many to one
many to many
Identify what key constraint teh below relationship:
Movies ↔ Actors
one to one
one to many
many to one
many to many
Identify what key constraint teh below relationship:
Students ↔ Organizations
one to one
one to many
many to one
many to many
Identify what key constraint teh below relationship:
Videos → Content Creator
one to one
one to many
many to one
many to many
Identify what key constraint teh below relationship:
Warehouse → Inventory Items
one to one
one to many
many to one
many to many
Identify what key constraint teh below relationship:
Course → Lessons
one to one
one to many
many to one
many to many
Identify what key constraint teh below relationship:
User Account → Two-Factor Authentication Setup
one to one
one to many
many to one
many to many
Which Access object best allows the automation of data entry validation across multiple related tables?
Query
Form
Macro
Report
Which Access object is primarily used to summarize and print information for decision-making?
Query
Form
Table
Report
When designing a table, what field property ensures that no two records can have the same value?
Primary Key
Access
Contraint
Report
When enforcing referential integrity between two tables, which of the following actions is not allowed by Access?
Deleting a parent record with child records existing
Updating a foreign key value in the child table
Using cascading update
Using cascading delete
What happens when a relational database in Access exceeds its optimal storage limit (around 2GB)?
Access automatically splits the file
Data corruption or performance degradation may occur
Access compresses data to fit
Access exports to SQL Server
A form is created to update customer information. To prevent duplicate records, what should be enforced at the table level?
Default value
Validation rule
Primary key constraint
Lookup field
What specific Access component manages data types, field sizes, and input rules?
Design View
Datasheet View
Table View
Lookup field
Identify the properties of each field
Dataview
Data types
Field
Sheet
The different categories within the tables
Cell
Data types
Field
Report
A collection of data about specific topic
Table
Data types
Database file
Report
