What is the name of the string with no characters?
What will be an ideal response?
The null string
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The Task Bag is intended to be used by cooperating clients, some of which add pairs (describing tasks) and others of which remove them (and carry out the tasks described). When a client is informed that no matching pair is available, it cannot continue with its work until a pair becomes available. Define an appropriate callback interface for use in this situation.
What will be an ideal response?
A six-dimensional array can be viewed as a mathematical n-tuple of order ____.
A. five B. six C. seven D. ten
Which two commands are used in Linux to list running processes and force quit one of them?
a. top, kill process ID b. ls, mv process ID c. ls, grep process ID d. top, shutdown process ID
What is a means to ensure that endpoint devices can interact with the Internet while minimizing risk of system compromise?
A. Only use encrypted communication protocols. B. Use strong authentication. C. Use a virtualized OS. D. Implement a weekly backup.