Which of the following is a clause that is not used in an UPDATE statement

Match the following terms to their meanings:

I. Border II. Line weight III. Line style IV. Presets A. the thickness of the line measured in points B. how the line displays such as solid, dashes, or dots C. a frame around the picture D. built-in adjustments from a gallery

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?