Which of the following complicates deadlock recovery?
a) It may not be clear that the system has become deadlocked.
b) Most systems do not provide the means to suspend a process indefinitely.
c) The deadlock could involve many processes.
d) all of the above
d) all of the above
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A(n) ____ variable can have either of just two values: true or false.
A. Double B. String C. Object D. Boolean
Consider the partially speci?ed B + tree in Figure 9.34.
a. Fill in the internal nodes without adding new keys. b. Add the key bbb. Show how the tree changes. c. Delete the key abc from the result of (b). Show how the tree changes.
When you select an object on the page, the layer that the object is on is automatically targeted on the Layers panel.
Answer the following statement true (T) or false (F)
A(n) ________ measures the amount of movement in any direction so that they can detect shaking or rotation
Fill in the blank(s) with correct word