a) hash b) direct c) sequential d) all of the above Answer: a
View QuestionConceptual design
a) is a documentation technique b) needs data volume and processing frequencies to determine the size of the ...
View QuestionThe relational model feature is that there
a) is no need for primary key data b) is much more data independence than some other database ...
View QuestionA relational database developer refers to a record as
a) a criteria b) a relation c) a tuple d) an attribute Answer: c
View QuestionThe DBMS language component which can be embedded in a program is
a) The data definition language (DDL) b) The data manipulation language (DML) c) The database administrator (DBA) d) ...
View QuestionThe property / properties of a database is / are :
a) It is an integrated collection of logically related records b) It consolidates separate files into a common ...
View QuestionA report generator is used to
a) update files b) print files on paper c) data entry d) delete files Answer: b
View QuestionIn an E-R diagram an entity set is represent by a
a) rectangle b) ellipse c) diamond box d) circle Answer: a
View QuestionThe way a particular application views the data from the database that the application uses is a
a) module b) relational model c) schema d) sub schema Answer: d
View QuestionThe language which has recently become the defacto standard for interfacing application programs with relational database system is
a) Oracle b) SQL c) DBase d) 4GL Answer: b
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