GATE CSE 2001

Planning to take coaching on Unacademy http://bit.ly/gate_unacademy or https://unacademy.com/ here is a code for 10% off PLUS1BPK1 Telegram Notification Group link:- https://t.me/joinchat/X5egW_cvdt9kMGY1 Telegram discussion Group link:- https://t.me/joinchat/VCyGUmVq8RNkMzhl Downloads resources from here https://education4fun.com/gate-cse/ MCQ (Single Correct Answer) GATE CSE 2001 Consider a relation geq which represents “greater than or equal to”, that is, (x,y) ∈ geq only if y GREATER THAN= x. create table geq ( ib integer not null ub integer not null primary key 1b foreign key (ub) references geq on delete cascade ) Which of the following is possible if a tuple (x,y) is deleted?(A) A tuple (z,w) with z GREATER THAN y is deleted(B) A tuple (z,w) with z GREATER THAN x is deleted(C) A tuple (z,w) with w LESS THAN x is deleted(D) The deletion of (x,y) is prohibited