The answer is A, B, and C.
D. is too broad a term that actually includes A-C. So in other words there is no company that specializes in "Technology"
There are companies that specialize in E-Commerce, Hardware, and Security.
I guess if you wanted to say Google and Apple are technology companies you could say that but even they would fit into a particular classification. Google would be a Search Engine technology, and Apple would probably still be considered a hardware company even though both companies are involved across all of the 3 subjects in the answer.
I guess the best answer is Active.
The Active cell on the worksheet is the one into which you can enter data.
No.... This wont happen.... The computer only renames the file and dont let those apps go....in easy words We can say that the comp tells the apps to stay here...
