Which of the following is a primary activity in the value chain?
a. purchasing
b. accounting
c. post sales service
d. human resources management
c. post sales service
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The expression
``` x *= i + j / y; ``` is equivalent to ______. a. x = x * i + j / y; b. x = (x * i) + j / y; c. x = (x * i + j) / y; d. x = x * (i + j / y); e. none of the above
The system is said to be in an unsafe state if ________.
a) the operating system cannot guarantee that all current processes can complete their work within a finite time b) the system is deadlocked c) a thread is indefinitely postponed d) mutual exclusion has been violated
The _____ attributeautomatically replays the audio file immediately once it has finished playing.
A. ?auto B. ?loop C. ?replay D. ?rewind
Which of the following is not true of static local variables?
a. They are accessible outside of the function in which they are defined. b. They retain their values when the function in which they are defined terminates. c. They are initialized to zero if not explicitly initialized by the programmer. d. They can be of type int.