only i)
only i) ii)
only i) ii) iii)
i) ii) iii) iv)
D. i) ii) iii) iv)
support end users who use English-like commands.
support in the development of complex applications software.
specify the structure of a database.
all of the above.
project
select
rename
none of the above
i and ii only
ii and iii only
i and iii only
All i, ii iii
Create information table in the Database
Insertion of new information into the Database
Deletion of information in the Database
Modification of information in the Database
view table
schema
metadata
all of the above.
magnetic disk
magnetic tape
juke box
cache
12 bits
16 bits
24 bits
28 bits
Views
Cursors
Triggers
None of these.
executable statement.
declarative statement.
Ordered file
none of the above
primary storage
secondary storage
tertiary storage
none of the above
Instance variable
Variable
Message
Function
parallel
serial
analog
digital
UPDATE
DROP
ALTER
DELETE
Attributes
Multi-valued attributes
Weak entity set
Relationship sets
Failed
Aborted
Blocked
Finished
entity integrity rule
referential integrity constraint
composite attribute
action assertion
Primary key
Secondary key
Candidate key
Foreign key
Normalization
Indexing
Enforcing referential integrity
Enforcing data integrity
Allow
Access
Grant
none of the above
View is derived from other tables.
Once a transaction has executed commit work its effect cant be undone by rollback work .
The input to the aggregate function avg can be non numeric data types
A primary key can never be null.
producing detail, summary, or exception reports.
recording a business activity.
confirming an action or triggering a response.
maintaining data.
COUNT
COUNT(*)
MAX
none of these
Network Model
Hierarchical Model
Relational Model
None of these
record
active data set
object
none of the above
Classless addressing
Classful addressing
Classified addressing
Classical addressing
Foreign key
Secondary key
Primary key
Alternate key
Data
Data field
DBMS
DBASE
Lost Update
Uncommitted Dependency
Inconsistent Data
All of the above
500
7
3500
none of these
Thermal
Intermodulation
Cross talk
Impulse