I NEED A APP THAT IS FREE THAT CAN STOP VIRUSES ON MY PHONE PLZ TRY TO HELP ME FIND A APP THAT I DONT NEED TO PAY PLZ HELP ME

Select all that apply. select all functions of an operating system. displays a gui. allows you to multitask. allows you to use the software that you want to use. allows you to edit images. coordinates the interaction of hardware and software. defrags the hard drive. allocates the computer's resources. saves data. retrieves files. keeps confidential documents secure. copies information from one document to another.