Question 1

If a user is authorized to access database data, the user will always be able to make changes to the data.

Accepted Answer

A) True 
 B)False

Question 2

In a(n) ____________________ relationship between two entities, an entity is associated with multiple other entities such as when a consultant is associated with multiple clients.

Accepted Answer

The answer of In a(n) ____________________ relationship between two entities,...

Question 3

Which type of rule ensures that changes made to the database do not result in a loss of data consistency?

Accepted Answer

A)  redundancy constraint 
B)  integrity constraint 
C)  conflict requirement 
D)  security requirement

Question 4

Which of the following is true about big data?

Accepted Answer

A)  unstructured big data doesn't contain metadata 
B)  a Twitter tweet is an example of structured big data 
C)  all big data can be handled with traditional DBMS tools 
D)  big data may be structured or unstructured

Question 5

Which advantage of database processing makes it easier to make a change in the database structure?

Accepted Answer

A)  data independence 
B)  integrity constraints 
C)  redundancy control 
D)  security controls

Question 6

Explain why the impact of failure is greater in database processing, compared with the nondatabase approach.

Accepted Answer

The answer of Explain why the impact of failure is...

Question 7

A database file requires a large amount of disk space and internal ____________________.

Accepted Answer

The answer of A database file requires a large amount...

Question 8

Which term can be described as the duplication of data and storing it in multiple locations?

Accepted Answer

A)  data independence 
B)  redundancy 
C)  data integrity 
D)  security

Question 9

List the disadvantages of database processing.

Accepted Answer

The answer of List the disadvantages of database processing....

Question 10

An entity is a person, place, object, event, or idea for which you want to store and process data.

Accepted Answer