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1)If a relation scheme is in BSNF then it is also in
a) First normal form
b) Second normal form
c)Third normal form
d) Not in any normal form
2)Attribute of one table matching to the primary key of other table, is called as
a) foreign key
b) secondary key
c) candidate key
d) composite key
3)Ascending order of data hierarchy is
a) bit->byte->record->field->file->database
b) bit->byte->field->record->file->database
c) byte->bit->field->record->file->database
c) byte->bit->field->file->record->database
4)Non procedural query language can be related with
a) Function dependency
b) B tree
c) Domain calculus
d) Relational algebric operators
5)Which command is used to set a link between two database files
a) JOIN
b) UPDATE
c) BROWSE
d) SET RELATION
6) Which among following contains a complete record of all activity that affected the contents of a database during a creation period of time
a) report writer
b) query language
c) DML
d) transaction log
7) Which among following is not a relational database
a)dBase IV
b) 4th Dimention
c) FoxPro
d) Reflex
8) Data dictionary is a special file that contains
a) the names of all fields in all files
b) the data types of all fields of all files
c) Both of above
d) None of above
9) In context of database DML Means
a) Data Multiplication Line
b) Data Manupulation Language
c) Data Method Limit
d) Data Merit Logic
10) Data dictionary tell DBMS
a) what files are in the database
b) what attributes are processed by data
c) what these files contain
d) all of above
11)Non procedural query language can be related with
a) Function dependency
b) B tree
c) Domain calculus
d) Relational algebric operators
12) The distinguishable parts of a record are called
a) files
b) data
c) fields
d) formats
13)The logical structure with one to many relationships is a
a) network
b) tree
c) chain
d) relational
14) Embedded pointer provides
a) a secondary access path
b) a physical record key
c) an inverted index
d) all of above
15)RAID configurations of a disk are used to provide
a) fault tolerance
b) high speed
c) high data density
c) none of above
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