A file system uses an in-memory cache to cache disk blocks. The miss rate of the cache is shown in the figure. The latency to read […]

Which of the following statements is not true with respect to microwaves? Correct Answer: A Question 26 Explanation:  → Microwaves are a form of electromagnetic radiation […]

In a fast Ethernet cabling, 100 Base-TX uses ____ cable and maximum segment size is_____. Correct Answer: A Question 27 Explanation:  → The “100” in the […]

Consider three CPU intensive processes P1 , P2 , P3 which require 20, 10 and 30 units of time, arrive at times 1, 3 and 7 […]