Operating System MCQ Set 1 1. _______ tend to represent a major bottleneck in system performance. a) CPUs b) Disks c) Programs d) I/O AnswerAnswer: b [Reason:] None. 2. In UNIX, even an ’empty’ disk has a percentage of its space lost to ______ a) programs b) inodes c) virtual memory d) stacks AnswerAnswer: b…