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When a user process is running and an instruction is executed that requests a file-open operation, which of the following event will occur? (A) Supervisor call (B) Trap (C) I/O interrupt (D) Fault (E) None of the above

A certain audio compact disc (cd) contains 783.216 megabytes of digital information. each byte consists of exactly 8 bits. when played, a cd player reads the cd's digital information at a constant rate of 1.4 megabits per second.

3) 5, 10, 15, 20 are items of data. Explain how these could become information and what knowledge could be gained from them.

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Suppose there is a class Roster. Roster has one variable, roster, which is a List of tuples containing the names of students and their number grades--for example, [ ('Richard', 90), ('Bella', 67), ('Christine', 85), ('Francine', 97) ].

A server core installation can't be converted to a minimal server interface. a. True b. False

An 'array palindrome' is an array, which, when its elements are reversed, remains the same. Write a recursive function, isPalindrome, that accepts a tuple and returns whether the tuple is a palindrome.

What is output by the following code? public static void stuff (int w) { w - = 2; } public static void main (String a[]) { int n = 2; stuff (n); System. out. print (n); } 1. 0 2. 4 3. 1 4. 3 5. 2

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What depth of field do you generally want in sports photography? Small Shallow Large It doesn't matter for sports photography