Answer the following statements true (T) or false (F)
1. UNIX was developed by IBM in the 1970s.
2. In 1991, Linus Torvald, then a student at the University at Helsinki, created an open
source version of UNIX called Linux designed to run on the Intel 386 chip, the precursor
to today’s Pentium family of chips.
3. Linux has largely replaced UNIX.
4. The kernel is the resident portion of the operating system.
5. Typically, a user accesses a computer through an application programming interface such
as POSIX, Portable Operating System Interface for UNIX.
1. False
2. True
3. False
4. False
5. False
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A group of four pirates has a treasure chest and one unique lock and key for each pirate. Using hardware that is probably already lying around their ship, they want to protect the chest so that any subset of three of these pirates can open the chest using their respective locks and keys, but no two pirates can. How do they set this up?
What will be an ideal response?
WebClient’s ________ method terminates its executing asynchronous task.
a) TerminateAsync b) CancelAsync c) DeleteAsync d) RemoveAsync