December 3, 2023
Question 22 Given a relation scheme R(x,y,z,w) with functional dependencies set F={x- > y, z- > w}. All attributes take single and atomic values only. A. […]
December 3, 2023
Question 23 A system has 99.99% uptime and has a mean-time-between-failure of 1 day. How fast does the system have to repair itself in order to […]
December 3, 2023
Question 24 Which of the following are logically equivalent? A.¬ p →(q → r) and q →(p v r ) B. ( p →q)→r and p […]
December 3, 2023
Question 25 Consider the following 3 processes with the length of the CPU burst time given in milliseconds: What is the average waiting time for these […]
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