Computer Science - Database Systems

Exercise : Database Systems - Section 2
46.
The way a particular application views the data from the data base that the application uses is a :
module
relational model
schema
subschema
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
A compound key
is made up a several pieces of information
uniquely identifies an item in a list
both (a) and (b)
is a combination of each unique key
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
The distinguishable parts of a record are called
files
data
fields
database
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
Large collections of files are called
fields
records
databases
file system
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

50.
The index consists of
a list of keys
pointers to the master list
both (a) and (b)
Either (a) or (b)
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.