Database Quiz 1 Revision

Data is raw facts

• true

• false

data processed to reveal meaning is?

list of student ID is?

• data

• information

compared to traditional file systems what is an advantage with databases

• data and structural dependence

• data redundancy

• centralized control of data

are databases single repositories of data?

• true

• false

do databases increase or decrease data dependance?

• increase

• decrease

which of these is not an objective of database technology?

• inter-relate data thru the model

• increased data sharing

• minimal data Redundancy

• Reduced program maintenance

• Reduced data independence

using a database can you change the physical structure of data without changing the application code?

• no

• yes

the view that applications and users see is the?

what does data redundancy mean?

• minimal copies of data

• duplication of data

• data backup