Database Management Systems Mcqs

Page No. 38

Which of these is not a feature of Hierarchical model?


aOrganizes the data in tree-like structure


bParent node can have any number of child nodes


cRoot node does not have any parent


dChild node can have any number of parent nodes



Which of the following is not true of the traditional approach to information processing


aThere is common sharing of data among the various applications


bIt is file oriented


cPrograms are dependent on the file


dIt is inflexible



Which of the following hardware component is the most important to the operation of a database management system?


aHigh resolution video display


bPrinter


cHigh speed, large capacity disk


dMouse



Large collection of files are called ____________


aFields


bRecords


cDatabase


dSectors


View Answer Database

One approach to standardization storing of data?


aMIS


bStructured programming


cCODASYL specification


dNone of the mentioned


View Answer CODASYL specification

Choose the RDBMS which supports full fledged client server application development


adBase V


bOracle 7.1


cFoxPro 2.1


dIngress


View Answer Oracle 7.1

Each tablespace in an Oracle database consists of one or more files called


aFiles


bname space


cdatafiles


dPFILE


View Answer datafiles

What are the correct features of a distributed database?


aIs always connected to the internet


bAlways requires more than three machines


cUsers see the data in one global schema.


dHave to specify the physical location of the data when an update is done



Which one of the following is not a secondary storage?


amagnetic disks


bmagnetic tapes


cram


dnone of the mentioned


View Answer ram

The surface area of a tape is ________ the surface area of a disk.


amuch lesser than


bmuch larger than


cequal to


dnone of the mentioned


View Answer much larger than

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