Relational Database Management System Mcqs
Page No. 41
What kind of a sample must be used for statistical analysis?
✓
✖
✖
✖
What is the function of the equi-width histogram?
✖
✓
✖
✖
Most databases store the distribution of values for each attribute as a __________
✓
✖
✖
✖
Which of the following information does the database system catalog store?
✖
✖
✖
✓
The process of replacing a nested query with a query with a join is known as _________
✖
✓
✖
✖
What technique is used for the evaluation of a query with a nested sub query?
✖
✖
✓
✖
Caching and reuse of query plans is called as ________
✖
✓
✖
✖
✖
✓
✖
✖
Optimizers use __________ to reduce the cost of optimization.
✖
✖
✓
✖
State true or false: Making multiple copies of the same sub-expressions must be avoided
✓
✖
Here below You find all kind of categories of MCQs in alphabetical order.
"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.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