Introduction to Database

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Question 1 Easy Mcq

_____ is the result of revealing the meaning of raw facts.

Question 2 Easy Mcq

The contents of query datasheet are permanent. ____________________

Question 3 Easy Mcq

The identifier of the entity becomes the ________ of the corresponding table

Question 4 Easy Mcq

When you specify a foreign key, the table referenced by the foreign key is the ____.

Question 5 Easy Mcq

You would use a ________ to temporarily display records of residents of the city of boston.

Question 6 Easy Mcq

_____ data exist in a format that does not lend itself to processing that yields information.

Question 7 Easy Mcq

Objects are created from abstract data types that encapsulate _______ and _______ together.

Question 8 Easy Mcq

To upload a file, display the ____ bar, and then click the upload button or the add files button.

Question 9 Easy Mcq

A(n) ____ is a restriction placed on the data.

Question 10 Easy Mcq

In database systems, a row is also known as a _____.

Question 11 Easy Mcq

A primary key is a ____ within a database table that uniquely identifies each record.

Question 12 Easy Mcq

An immutable class cannot have ________.

Question 13 Easy Mcq

Data is broken into _____ to be transmitted over the internet

Question 14 Easy Mcq

The form control that appears in the access window with tabs at the top is the ____ control.

Question 15 Easy Mcq

Entity attributes and primary keys are not present in the _____ data model.

Question 16 Easy Mcq

The appearance of fields in a report that is created using the report wizard is determined by ____.

Question 17 Easy Mcq

In _____ processing, transactions are collected over time and processed together in groups.

Question 18 Easy Mcq

A _____ specifies the fields and identifies the primary key in a particular file.

Question 19 Easy Mcq

A subquery can be coded in a where, from, select, or ______________ clause.

Question 20 Easy Mcq

Students and classes have a ____ relationship.

Question 21 Easy Mcq

The ____ constraint prevents the user from adding a null value in the specified column.

Question 22 Easy Mcq

Data may be sorted in a table datasheet, a form, and a ____.

Question 23 Easy Mcq

A musical tells a story using ______.

Question 24 Easy Mcq

A _____represents a single, implicitly structured data item in a database.

Question 25 Easy Mcq

When the pk of one entity does not contain the pk of a related entity, the relationship is ____.

Question 26 Easy Mcq

The primary disadvantage of contiguous storage is that ____.

Question 27 Easy Mcq

Access database objects are divided into categories on the navigation pane. ____________________

Question 28 Easy Mcq

The structure of the table can be displayed with the _________ command:

Question 29 Easy Mcq

_____ returns only the attributes requested, in the order in which they are requested.

Question 30 Easy Mcq

In the context of raid levels, _____ refers to writing the same data blocks to separate drives.

Question 31 Easy Mcq

Analyzing data in graphs or charts allows you to _____

Question 32 Easy Mcq

The principle of accuracy in logic is __________.

Question 33 Easy Mcq

The most common type of database is a __________ database.

Question 34 Easy Mcq

The last value generated by a sequence is stored in the ____ pseudocolumn.

Question 35 Easy Mcq

To order the records in the answer to a query in a particular way, you ____ the records.

Question 36 Easy Mcq

A domain name is a unique text-based internet address corresponding to a unique ________.

Question 37 Easy Mcq

The following are all processing operations of a dbms except _________.

Question 38 Easy Mcq

The organization of data within folders in a manual file system is determined by _______.

Question 39 Easy Mcq

A(n) _____ is a simple database program whose records have no relationship to one another.

Question 40 Easy Mcq

The rate of data that is transmitted from your computer to the internet is ____.

Question 41 Easy Mcq

_____, a coding method that uses one byte per character, is used on most personal computers.

Question 42 Easy Mcq

Attributes of an entity-relationship data model are best used to describe __________.

Question 43 Easy Mcq

The equijoin takes its name from the comparison operator ____ used in the condition.

Question 44 Easy Mcq

A ________ point does the same thing as a decimal point in the decimal system.

Question 45 Easy Mcq

When an entity has a relationship to itself, we have a(n) ________.

Question 46 Easy Mcq

The primary purpose of a database is ______.

Question 47 Easy Mcq

The _____ relationship is the ?relational model ideal.?

Question 48 Easy Mcq

Database redesign is fairly easy when ________.

Question 49 Easy Mcq

A weak entity must be ____________________-dependent.

Question 50 Easy Mcq

A(n) ____ allows you to create, update, and administer a relational database.

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