M

Mr. Dubey • 52.30K Points
Coach 

Q. If A = {a,b,{a,c}, ∅}, then A - {a,c} is

(A) {a, b, ∅}
(B) {b, {a, c}, ∅}
(C) {c, {b, c}}
(D) {b, {a, c}, ∅}
Correct : Option (A)

Share

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs

Q. Let L={w \in (0 + 1)*|w has even number of 1s}, i.e. L is the set of all bit strings with even number of 1s. Which one of the regular expression below

Q. Two devices are in network if

Q. Which method is better?

Q. Over fitting occurs when a model_________.

Q. Which of the following was one of the top 5 cloud applications in 2010?

Q. The relation employee(ID,name,street,Credit,street,city,salary) is decomposed into employee1 (ID, name) employee2 (name, street, city, salary) This ty

Q. Who invented Integrated Circuits?

Q. Which are the smart devices under CCI ?

Q. The relation with primary key can be created using

Q. Which of the following can`t be used in our .NET application?