9.運轉能力受限制之船舶，除從事清除水雷工作者外，應顯示：(A)二球型(B)三球型(C)上下兩球型中間為菱型(D)以上皆非

2. For the operation system, which of the following statement is NOT True?(A) The device manager is responsible for access to I/O devices.(B) To prevent deadlock, an operating system can put resource restrictions on processes.(C) Partitioning is multi-programming with swapping.(D) Starvation can occur if a process has too many resource restrictions.