●控制器由多个部件组成， (62) 不是构成控制器的部件。状态条件寄存器属于CPU的 (63) 部件。

●下面哪个IP地址是有效的 (64) 。

●在下面的说法中， (65) 是正确的。

●Give the logical variables X=Y=1，The value of X V Y(logical addition)is (66) ．

●Applications put computers to practical business (67) ，but below the (68) it's the heart of an operating system-the kernel-that provides the technical wizardry to juggle multiple program，connect to networks and store (69) ．

●Which of the following methods is used to increase the number of processes sharing the CPU? (72) ．