Classic Jhumka Earrings Silver INR 113.00 Free Shipping Buy Now
Black Jhumka Earrings & Studs INR 94.00 Free Shipping Buy Now
Classic Jhumka Earrings Silver INR 207.00 Free Shipping Buy Now
Beautiful stud earing INR 93.00 Free Shipping Buy Now
Different Size Hoop and Stud Earrings Set INR 243.00 Free Shipping Buy Now
Golden Hoop Earing INR 70.00 Free Shipping Buy Now
Home Questions & Answers Technology Android Question Answers Which elements can occur only once and must be present?

    Which elements can occur only once and must be present?

  • Among the different elements, the and elements must be present and can occur only once. The rest are optional, and can occur as many times as needed.

Previous Papers

Model Tests

Current Affairs

Question Answers

Related Question & Answers

What is ADB?

What are the notifications available in android?

What are the four essential states of an activity?

What is fragment?

What is a content provider in android?

Related Practice Tests

United States Presidential Trivia Questions and Answers
USA Citizenship Questions and Answers
USA Geography Questions and Answers
American Government Questions and Answers
American Trivia Questions and Answers
Categories
AndroidC programmingC++ programmingCloud ComputingComputerComputer System ArchitecureData BaseData StructureInternet & Social MediaJava programmingManual TestingMS OfficeMySQLNetworkingOperating SystemPHPProgrammingSoftware EngineeringSoftware Testing