☰
GkSeries.com
✕
Current Affairs Quiz 2025
GK
Courses
Aptitude
Banking
English
UGC NET
Home
/
Computer Engineering
/
If T1 and T2 are two relations, then which of the following is not a valid relational algebra expression ?
Q.
If T1 and T2 are two relations, then which of the following is not a valid relational algebra expression ?
[A] T1 - T2
[B] T1 ∪ T2
[C] T1 ∩ T2
[D] All are valid expressions
Answer & Explanation
Option: [D]
← Go To First Question
Next Question →
DATABASE MANAGEMENT SYSTEM MULTIPLE CHOICE QUESTIONS & ANSWERS – E-BOOK
Click Here to Read more questions