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刷刷题刷刷变学霸
举一反三
【单选题】下列关于页式存储说法中，正确的是______。 Ⅰ．在页式存储管理中，若关闭TLB，则每当访问一条指令或存取一个操作数时都要访问两次内存 Ⅱ．页式存储管理不会产生内部碎片 Ⅲ．页式存储管理当中的页面是为用户所感知的 Ⅳ．页式存储方式可以采用静态重定位
A.
仅Ⅰ、Ⅱ、Ⅳ
B.
仅Ⅰ、Ⅳ
C.
仅Ⅰ
D.
Ⅰ、Ⅱ、Ⅲ、Ⅳ
【单选题】In July 1994 Jupiter, the largest planet in our solar system, was struck by 21 pieces of a comet (彗星). When the fragments (碎片) landed in the southern part of the giant planet, the explosions were watc...
A.
give an accurate description of the possible disaster in the future
B.
prove that humans will sooner or later be destroyed
C.
tell the historical development of the Earth
D.
warn of a possible disaster in the future