Introduction to Database - Data Management & Databases
Practice questions to test your knowledge and improve your understanding.
_____ is the result of revealing the meaning of raw facts.
The contents of query datasheet are permanent. ____________________
The identifier of the entity becomes the ________ of the corresponding table
When you specify a foreign key, the table referenced by the foreign key is the ____.
You would use a ________ to temporarily display records of residents of the city of boston.
_____ data exist in a format that does not lend itself to processing that yields information.
Objects are created from abstract data types that encapsulate _______ and _______ together.
To upload a file, display the ____ bar, and then click the upload button or the add files button.
A(n) ____ is a restriction placed on the data.
In database systems, a row is also known as a _____.
A primary key is a ____ within a database table that uniquely identifies each record.
An immutable class cannot have ________.
Data is broken into _____ to be transmitted over the internet
The form control that appears in the access window with tabs at the top is the ____ control.
Entity attributes and primary keys are not present in the _____ data model.
In a real-world environment, we must strike a balance between design integrity and ____.
The appearance of fields in a report that is created using the report wizard is determined by ____.
In _____ processing, transactions are collected over time and processed together in groups.
A _____ specifies the fields and identifies the primary key in a particular file.
A subquery can be coded in a where, from, select, or ______________ clause.
A(n) _____ can use a shared connection to the database instead of creating a new one every time.
Students and classes have a ____ relationship.
The ____ constraint prevents the user from adding a null value in the specified column.
Data may be sorted in a table datasheet, a form, and a ____.
A musical tells a story using ______.
A _____represents a single, implicitly structured data item in a database.
When the pk of one entity does not contain the pk of a related entity, the relationship is ____.
The primary disadvantage of contiguous storage is that ____.
The first academy in europe started in the ____ century.
Access database objects are divided into categories on the navigation pane. ____________________
The structure of the table can be displayed with the _________ command:
_____ returns only the attributes requested, in the order in which they are requested.
In the context of raid levels, _____ refers to writing the same data blocks to separate drives.
Analyzing data in graphs or charts allows you to _____
The principle of accuracy in logic is __________.
The most common type of database is a __________ database.
The last value generated by a sequence is stored in the ____ pseudocolumn.
To order the records in the answer to a query in a particular way, you ____ the records.
When designing a database, you should ____.
A domain name is a unique text-based internet address corresponding to a unique ________.
The following are all processing operations of a dbms except _________.
The organization of data within folders in a manual file system is determined by _______.
A(n) _____ is a simple database program whose records have no relationship to one another.
The rate of data that is transmitted from your computer to the internet is ____.
_____, a coding method that uses one byte per character, is used on most personal computers.
Attributes of an entity-relationship data model are best used to describe __________.
The equijoin takes its name from the comparison operator ____ used in the condition.
A ________ point does the same thing as a decimal point in the decimal system.
When an entity has a relationship to itself, we have a(n) ________.
The primary purpose of a database is ______.