i and ii only
ii and iii only
i and iii only
i only
A. i and ii only
True
False
Cant say
none
1NF
2NF
3NF
BCNF
a view
a grant permission
a trigger
all of the above
users.
separate files.
database.
database administrator.
Data
Data field
DBMS
DBASE
primary storage
secondary storage
tertiary storage
none of the above
select all from tablename
select * from tablename
select from tablename
none of these
Static SQL
Dynamic SQL
both
none of these
Relation dependencies
Data dependencies
key dependencies
none of the above
Data rate
Bit rate
Signal to Noise Ratio
Baud rate
B8ZS
Manchester
RZ
NRZ-L
top-down approach.
bottom-up approach.
left-right approach.
none of the above
i, ii and iii only
i, ii and iv only
ii, iii and iv only
i, iii and iv only
Ring
Bus
Mesh
none of these
Instance variable
Variable
Message
Function
Partially aborted
Partially committed
Aborted
Committed
View
Instance
Scheme
None of these
12 bits
16 bits
24 bits
28 bits
strong entity set.
weak entity set.
simple entity set.
primary entity set.
physical level.
logical level.
conceptual level
view level.
Views
Cursors
Triggers
None of these.
the begin transaction and end transaction
the start transaction and end transaction
the begin transaction and finish transaction
none of the above.
BCNF is stronger than 3NF
Relational algebra is a non-procedural language
Every conflict serializable schedule is view serializable.
none of the above
Thermal
Intermodulation
Cross talk
Impulse
3NF
2NF
1NF
none of the above
view
trigger
cursor
none of the above
Schema, Base and Table
Schema, Table and View
Base, Table and Schema
Key, Base and Table
Ellipse
Dashed ellipse
Dashed Rectangle
Doubled Rectangle
growing phase and shrinking phase
execution phase and blocking phase.
running phase and sleeping phase.
none of the above
1 Gbps
56 Mbps
100 Mbps
256 Mbps