A flag is a __________ variable that signals when some condition exists in the program.

a. local
b. Boolean
c. class-level
d. standard


b. Boolean

Computer Science & Information Technology

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Answer the following statement true (T) or false (F)

Computer Science & Information Technology

As discussed in Section 4.6, MPI offers a number of variants of send including the MPI_Rsend operation, which assumes the receiver is ready to receive at the time of sending. What optimizations in implementation are possible if this assumption is correct and what are the repercussions of this assumption being false?

What will be an ideal response?

Computer Science & Information Technology

What is the value of (double)5/2?

a. 2 b. 2.5 c. 3 d. 2.0 e. 3.0

Computer Science & Information Technology

If you experience a denial-of-service attack, you can use firewall logs to determine the _______ from which the attack originated

a. Computer operating system b. Computer manufacturer c. IP address d. None of the above

Computer Science & Information Technology