16. Which of the following devices provides only surge protection to computing devices? A. UPS (Uninterruptable Power Supply) B. Surge Strip C. 3 Pin plug D. Battery Page 4 of 10 17. The second phase of the digital revolution revolved around which of the following? A. The inclusion of machines in society B. The introduction of the internet C. The introduction of commercially available computers D. The availability of multiple digital devices 18. Which of the following is an example of Optical Storage? A. Magnetic Tapes B. Memory cards C. DVDs D. Hard Disks

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