Answer the following statements true (T) or false (F)
1. The operating system’s job is to manage the computer system’s resources as efficiently as
possible, but the precise definition of efficiency depends on the computing environment.
2. Throughput is typically defined as total execution time (for all programs) divided by total
elapsed time, and is often expressed as a percentage.
3. Turnaround is typically defined as the elapsed time between job submission and job
completion.
4. Response time is typically defined as the elapsed time between a request for the
computer’s attention and the computer’s response.
5. Security is the probability that a system will perform as expected for a specified period of
time.
1. True
2. True
3. True
4. True
5. False
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a. recover b. restore c. pass d. return
What does the function given here do when called if both the ampersands (&) are removed? Why?
``` void func(int& x, int& y) { int t = x; x = y; y = t; ``` What will be an ideal response?
The ____ attribute allows you to determine which sides of the table will have borders.
A. rules B. box C. frame D. rhs
Which of the following commands inserts an item at the end of the world.bunnies list?
A. insert item end of world.bunnies
B. insert