Relational Database Management System Mcqs

Page No. 32

If an index entry appears for every search key value in the file, it is called as ________


aDense key


b Dense index


cSparse key


dsparse index


View Answer Dense index

State true or false: Clustering indices are also called as primary indices


aTrue


b False


ceither true of false


dnone of these


View Answer True

If the file containing the records is sequentially ordered, a ___________ is an index whose search key also defines the sequential order of the file.


aClustering data


bCluttering index


cClustering index


dClustering number


View Answer Cluttering index

The additional space occupied by an index structure is called as _________


aAccess modes


b Space types


cAccess time


dSpace overhead


View Answer Space overhead

The time it takes to delete a data item is called as _________


a Insertion time


b Deletion time


cTime overhead


d Access time


View Answer Deletion time

The time it takes to insert a new data item is called ____________


aInsertion time


b Deletion time


cTime overhead


d Access time


View Answer Insertion time

The time it takes to find a particular data item is called as ___________


aInsertion time


bDeletion time


cTime overhead


dAccess time


View Answer Access time

The types of access that are supported efficiently are called as _______


aAccess modes


bAccess types


cAccess time


dAccess overhead


View Answer Access types

___________ are the indices that store the values of some attributes along with the pointers to the recor.


aBinary indices


bCovering indices


cKey indices


dStatic indices


View Answer Covering indices

State true or false: The fanout of nodes can be increased by using a technique called _________


aPrefix compression


bPostfix compression


cPrefix expansion


dPostfix expansion


View Answer Prefix compression

Goto Page No.

Page 32 of 54

Alphabetical MCQs Categories

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan