Which of the following is a tool of monetary policy?
a. open market operations
b. government infrastructure spending
c. government welfare spending

Which of the following does 3d animation create an illusion of on the screen? a. depth b. emotion c. length d. dialogue

In which phase does software coding and testing happen in the spiral model? the spiral model does not have a separate testing phase. both, software coding and testing occurs during the phase.

In which part of a professional email should you try to be brief, but highly descriptive?