Which CSS property can provide to add an effect when changing from one style to another, without using flash animations or java script?

In context of internet consider the following - Column-I (P) DUCKDUCKGO (Q) FIREFOX (R) SKYPE Column-II 1. Browser 2. Video conferencing 3. Search engine Which of the following is correct match of column-I and column-II?

Which of the following is an offline Messaging App?

Let relation R2 has a 'foreign key' that refers to primary key of relation R1. Which of the following operation may cause violation of referential integrity constraints?

In K-Map, those groups which cover at least one minterm that can't be covered by any other prime implicant is called-

Which HTML tag is used to create a hyperlink to another page?

Which property in CSS is used to change the background color of an element?

What does DOM stand for in web technology?