Relational Database Management System Mcqs

Page No. 23

State true or false: Crosstabs are not desirable in a database design


aTrue


bFalse


ceither true and false


dnone of the these


View Answer True

The process of making a normalized schema unnormalized is called as _________


aUnnormalization


bDenormalization


cRenormalization


dAnnormalization


View Answer Denormalization

What is unique role assumption?


aThe attribute name has a unique meaning in the database


bThe attributes are all unique


cNo two tuples have even a single same value in a relation


dNone of the mentioned



Which of the following is not a process of generating a good relational schema?


aConverting ER diagrams to relational schema


bDecomposing the relational schema while satisfying functional dependencies


cJoining multiple relations together to form a single relation containing all the attributes


dA design of relations which is then tested and modified to satisfy given normal forms



What is the function of the cascading style sheet


aAllows us to edit the HTML document


bIt is an IDE that allows us to write HTML codes more efficiently


cIt allows us to use the same style on multiple HTML documents


dIt acts as an intermediary to provide a variety of information services



Which of the following functions are done by a web server?


aAccept requests from a web browser


bSends back results in HTML


cExecutes programs with arguments supplied by the user


dAll of the mentioned


View Answer All of the mentioned

What is the full form of CGI?


aCommon graphics interface


bCommon gateway interface


cCommon gateway internet


dCommon gateway information



State true or false: HTTP is connectionless


aTrue


bFalse


ceither true and false


dnone of mention


View Answer True

The extra information of a site maintained at the client end is called as _______


aCookie


bPassword


cHistory


dSessions


View Answer Cookie

What is the use of CGI?


aIt specifies the path of data transfer


bIt specifies how the server communicates with the application programs


cIt charts out error handling procedures in case an error arises


dNone of the mentioned



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