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Database Test 1 Study guide

Authored by Kyla Williams

Computers

Professional Development

Used 3+ times

Database Test 1 Study guide
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61 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

One of the advantages of database systems is that ___

Database systems decreases end user productivity


Database systems enable the data in the database to be shared among multiple applications or users.


Database systems do not integrate many different users' data into a single all-encompassing data repository.


Database systems maximizes data inconsistency


2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an advantage of a database compared to a file processing system?

simpler recovery


fast processing of sequential data


sharing of data

lower cost


3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Database management System allows specific users to access specific part of the database. This capability is not available if you are using File System"
The above statement refers to the database ability to-

Recover damage or lost data


Limit Access Control


Create Backup


Allows multiple access to the database

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

As a database developer, how would you explain how a database structure in a DBMS is stored?

collection of queries


collection of files

set of key/value pairs

single file

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

 "Errors are easily identify and corrected thus improving data quality"
The above statement describes--------------------

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The middle level of the three-level database architecture, containing the entire information structure as seen by the DBA is the

logical

internal

physical

external

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Database access by two or more users at the same time is described as


concurrent

dependent

independent

serial

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