Computer Science for IGCSE & O level - Software (Section 8 - No. 9)
Which of the following does NOT describe a characteristic of a good operating system?
Provide a GUI interface
Provide a CLI interface
Provides the means to defragment the disk
Provide tools to develop application software
Explication
Defragmentation is handled by utility software, not by the operating system itself. (although an operating system may integrate utility functions)