Mobile phones that function as credit cards are called a. mobile wallets b. e-caches c. universal cards d. bitcoins

Awide variety of “ apps “ are available to customize devices. which category of app does the word processing software fall into?

Auser is given read permission to a file stored on an ntfs-formatted volume. the file is then copied to a folder on the same ntfs-formatted volume where the user has been given full control permission for that folder. when the user logs on to the computer holding the file and accesses its new location via a drive letter, what is the user's effective permission to the file? a. read b. full control c. no access d. modify e. none of the above

Need ! will choose brainliest! discuss the role of abstraction in the history of computer software.