Relational Database Management System Mcqs
Page No. 14
Πcustomer_name, loan_number, amount (borrower ⋈loan) What does the above expression perform?
✖
✖
✖
✓
How is the right outer join symbol represented in relational algebra?
✖
✓
✖
✖
How is the left outer join symbol represented in relational algebra?
✓
✖
✖
✖
What does the following relational algebra expression do? σamount > 1200 (loan)
✖
✖
✓
✖
What does the following relational operation perform? ρx(A1,A2,A3…) (E)
✖
✓
✖
✖
The project operation’s function in relational algebra is identical to the _______ clause in SQL
✖
✖
✓
✖
The select operation’s function in relational algebra is identical to the _______ clause in SQL
✓
✖
✖
✖
Which of the following is not a relational algebra function?
✖
✖
✓
✖
Which of the following is a good database management practice?
✖
✓
✖
✖
State true or false: Multiple attributes combined together can be primary keys
✓
✖
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