Which of the following types of computer software utilities is used to archive files from hard disks to tapes, flash drives, or other storage devices?
A) data compression
B) file defragmentation
C) disk and data recovery
D) backup
E) device drivers
Question 2
Google's Linux-based operating system for mobile devices is known as ________.
A) iOS
B) Symbian
C) Java
D) Bada
E) Android