Which of the following represents a reading lock of the flock() function?
a. LOCK_SH
b. LOCK_EX
c. LOCK_UN
d. LOCK_NB
a. LOCK_SH
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Approximately what is the maximum height of a binary search tree of N nodes?
a. log N b. 1.38 log N c. 1.44 log N d. 2 log N e. none of the above
Linux is an open-source operating system.
Answer the following statement true (T) or false (F)
What is the most important benefit of a proxy server?
What will be an ideal response?
A mobile device is freezing almost daily. The device remains powered on and the screen illuminated. The user restarts the device, and it operates for another day or so. This problem has been occurring for several weeks. Which of the following steps should the user take next to resolve this issue?
A. Check for OS updates. B. Factory reset the device. C. Delete all user data. D. Return the device to the manufacturer.