Not the microcomputer secondary storage devices is d.
不是微机辅助存储设备的是D。
Physical storage includes primary and secondary storage.
物理存储器包括主存储器和辅助存储器。
Secondary storage, which we shall describe in Chapter 8, does not lose its contents.
二级存储，我们将在第8章描述，并没有失去它的内容。
The typical secondary storage medium of a microcomputer is the floppy and hard disks.
微型计算机的典型的辅助存储介质是软盘和硬盘。
External memory, also known as secondary storage, is extension of the internal memory.
外部存储器，也称辅存，是内存的延伸。
Boolean value that determines whether to prevent secondary storage of sensitive information.
一个布尔值，它决定了是否阻止敏感信息的二级存储。
Databases can be stored on magnetic disk or tape, optical disk, or some other secondary storage device.
数据库可以储存在磁盘或磁带，光碟或其他间接的存储设备上。
You can store data on secondary storage devices, such as a direct access storage device or magnetic tape volume.
你可以在辅助存储设备上存储数据，例如直接存取存储设备或者磁带。
One of the major trends in secondary storage has been toward massive capacities using magnetic and optical media.
其中一个主要的趋势，在二级存储已朝着大规模能力用磁性和光学媒体。
Secondary storage meets computer users' need for far greater storage capacity than is available through primary storage.
辅助存储器满足了计算机用户需要比初级存储器存储更多数据的需求。
For this reason, as we mentioned earlier, it is a good idea to save your work in progress to a secondary storage device.
出于这个原因，正如我们前面提到的，它是一个好主意，保存在您的工作进展到二级存储设备。
You could host a weblog on a box like this, although you'd want to have some kind of secondary storage for the actual data files.
您可以在类似这样的机器上托管一个weblog，但您可能希望使用某种辅助存储器来存放实际的数据文件。
Walrus is the persistent secondary storage which is used by the node controllers to store their VM images and sometimes to store data.
Walrus是永久的二级存储，它被节点控制器用于保存vm镜像，有时也存储数据。
Auxiliary storage, also called Secondary storage, stores instruction and data when they are not being used by the processor unit.
辅助存储单元也称为第二存储单元，用来存储处理器单元当前没有使用的指令和数据。
Data acquisition systems are used to acquire process operating data and store it on, secondary storage devices for later analysis.
数据采集系统是用于获得数据处理和存储，二级存储设备作为随后分析。
Write operations occur through the primary node and are performed to the local storage and secondary storage simultaneously (see Figure 3).
写操作从主节点开始进行，同时执行本地存储和辅助存储(见图3)。
If the page is modified, the page replacement daemon writes the page out to a secondary storage location (for example, paging space or file system disk).
如果该分页经过了修改，那么分页替换守护进程将该分页写入到辅助存储位置(例如，分页空间或者文件系统磁盘)。
Read operations are performed using local storage (unless the local disk has failed, at which point the secondary storage is accessed through the secondary node).
读操作是使用本地存储执行的(除非本地磁盘发生故障，那时通过辅助节点访问辅助存储)。
Data is processed by specific equipment that is often called computer hardware. This equipment consists of input devices, a system unit devices, and secondary storage devices.
数据由称为硬件的专门设备来处理，这些设备包括输入装置，系统单位装置以及二级存储装置。
The usage of secondary storage is not possible in most embedded systems. So these systems usually have some ROM and nonvolatile RAM where the code and user preference are stored.
使用二级存储是不可能在大多数嵌入式系统…因此，这些系统通常有一些ROM和非易失性RAM的代码和用户偏好都存储。
HANA employs an in-memory, data source agnostic computing engine, where data to be processed is held in RAM instead of reading from secondary storage devices thus providing a performance boost.
HANA应用了常驻内存、数据源无关的计算引擎，要处理的数据存放在RAM中，而不是从二级存储设备中获取，这样提供了性能的提升。
The typical secondary storage medium of a microcomputer is the floppy and hard disks. A floppy disk, or diskette, is a thin circular piece of flexible polyester coated with a magnetic material.
微型计算机的典型的辅助存储介质是软盘和硬盘。
When a failure is detected, ownership of the storage is moved from the primary system to the secondary system.
当检测到故障时，存储的所有关系从主系统转移到辅助系统。
The storage used on the HDR secondary must match that of the primary (for example, number of dbspaces, number of chunks, chunk sizes, pathnames, and offsets).
HDR 备用服务器使用的存储必须匹配主服务器的存储（例如，必须匹配dbspace 的数量、块的数量、块大小、路径名和偏移量）。
Since all data storage writes must be performed synchronously at both locations the solution design must account for IO bandwidth needed between the primary and secondary sites.
由于所有数据存储写必须在两个位置上同步地执行，这种解决方案的设计必须考虑主站点与辅助站点之间所需的IO带宽。
When a directory is given to a primary server for use in the storage pool, that same directory must also exist on all HDR and RSS secondary servers.
当为主服务器分配一个目录以便在存储池中使用时，这一目录必须也存在于所有HDR和RSS辅助服务器上。
The cloud could serve as a secondary or, more likely, tertiary tier of storage.
云存储可以作为数据存储的第二层，或者更为可能的，将其作为第三层。
The cloud could serve as a secondary or, more likely, tertiary tier of storage.
云存储可以作为数据存储的第二层，或者更为可能的，将其作为第三层。
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