虚拟内存(Virtual Memory)技术实际是在硬盘上开辟一个存储空间当作内存使用。
第1题:
A.存储器
B.虚拟通道存储器
C.虚拟内存
D.通道内存
第2题:
On a virtual memory system, the logical memory space available to the program is totally(14) of the physical memory space.
A.dependent
B.independent
C.in
D.outside
第3题:
●Which of the following statements describe(s)the properties of a purely segmented memory system? (73) .
Ⅰ.It suffers from internal fragmentation
Ⅱ.It permits implementation of virtual memory
Ⅲ.It divides memory into units of equal size
(73) A.Ⅰ only
B.Ⅲ only
C.Ⅱ only
D.Ⅰ andⅢ
第4题:
在WINDOWS中,“回收站”是系统在()开辟的一块区域。
第5题:
A.软盘上
B.硬盘上
C.内存中
D.高速缓存中
第6题:
The purpose of(66)is to enlarge the(67), the set of addresses a program can utilize. For example, it might contain twice as many addresses as main memory. A program using all of it, therefore, would not be able to fit in main memory all at once. Nevertheless, the computer could execute such a program by Copying into main memory those portions of the program needed at any given point during execution.
To facilitate copying(66)into real memory, the operating system divides it into pages, each of which contains a fixed number of addresses. Each page is stored on a disk until ii is needed. When the page is needed, the operating system copies it from disk to main memory, translating the(68)into real addresses. The process of translating virtual addresses into real addresses is called(69). The copying of virtual pages from disk to main memory is known as(70)or swapping.
A.fake memory
B.false memory
C.virtual memory
D.mendacious memory
第7题:
Which of the following statements describe(s)the properties of a purely segmented memory system?(73).
Ⅰ. It suffers from internal fragmentation
Ⅱ. It permits implementation of virtual memory
Ⅲ. It divides memory into units of equal size
A.Ⅰ only
B.Ⅲ only
C.Ⅱ only
D.Ⅰand Ⅲ
第8题:
Which of the following statements describe(s) the properties of a purely segmented memory system?
Ⅰ.It divides memory into units of equal size
Ⅱ.It permits implementation of virtual memory
Ⅲ.It suffers from internal fragmentation
A.Ⅰ only
B.Ⅱ only
C.Ⅲ only
D.Ⅰand Ⅲ
第9题:
A.存储器
B.虚拟通道存储器
C.虚拟内存
D.通道内存
第10题:
关于虚拟内存的说法,正确的是()