Long description

Part (a): There are four horizontal rectangular blocks connected with each other where the first and last are not connected. The first block is labeled Long C P U burst. The third block is the smallest. Part (b): There are eleven rectangular blocks of different sizes. The Time is denoted by a forward arrow at the bottom. The fourth block with an arrow on top is labeled Short C P U burst. There is a bidirectional arrow between the tenth and eleventh blocks labeled Waiting for I/O points between a third and fourth block of part (a).