单选题
发布日期:2020-04-10
8GB
256MB
256MB+8GB
4GB
随着围绕数字化、网络化开展的各种多媒体处理业务的不断增加,存储系统网络平台已经成为一个核心平台,同时各种应用对平台的要求也越来越高,不光是在存储容量上,还包括数据访问性能、数据传输性能、数据管理能力、存储扩展能力等等多个方面。可以说,存储网络平台的综合性能的优劣,将直接影响到整个系统的正常运行。为达到这些要求,一种新兴的技术正越来越受到大家的关注,即虚拟存储技术。
内存(Memory)是计算机的重要部件,也称内存储器和主存储器,它用于暂时存放CPU中的运算数据,以及与硬盘等外部存储器交换的数据。它是外存与CPU进行沟通的桥梁,计算机中所有程序的运行都在内存中进行,内存性能的强弱影响计算机整体发挥的水平。只要计算机开始运行,操作系统就会把需要运算的数据从内存调到CPU中进行运算,当运算完成,CPU将结果传送出来。内存的运行决定计算机整体运行快慢。内存条由内存芯片、电路板、金手指等部分组成。
假设是一个汉语词汇,指如果;凭空构想;科学家提出解释事象的主张而尚未证明的。见《汉书·贾谊传》:“假设陛下居齐桓之处,将不合诸侯而匡天下乎?”
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Passage 2 Is there something as truth? For good many centuries “the search for truth” has been 1 _ the noblest activity of the human mind, but the seekers after truth have come to such 2 conclusions that it often seems that very little progress has been made. 3 , there are many people who feel that we are actually going backward 4 our knowledge. They 5 , often contemptuously, that we have more “knowledge” than our ancestors, but they think we are farther from the truth than ever, or even that we have 6 the truth that we once possessed. If people look for anything long enough without finding it, the question naturally arises 7 the thing is really there to find. You have seen a picture of an animal with a lion’s head, a goat’s body, and a serpent’s tall and maybe an eagle’s wings for good 8 . There is plenty of evidence that each part of this animal 9 -but there is no 10 evidence that the parts ever occur in this combination. It is at least 11 that the seekers after “truth” have made a similar mistake and invented a(n) 12 combination. It is 13 to consider that the noun truth comes from the adjective true, and that the Latin world for truth, verities, also comes form an adjective, versus. In both languages the notion of true -accurate, 14 to facts-seems to have developed before the notion of truth. We cannot definitely prove this, 15 even older words meaning “truth” may have been forgotten, but it seems 16 . If you want to find out whether a man has told the truth, you 17 his words with facts. If they 18 , you decide that his statement was true. You may then say either that his words were true or that he spoke the truth-but you cannot simply 19 words to find out whether there is something called truth in them. Your second statement is merely a grammatical 20 of the first.1. A. regarded B. considered C. pondered D. referred2. A. illegal B. identical C. different D. profound3. A. However B. Nevertheless C. In fact D. In contrast4. A. to abandon B. to derive C. to enrich D. to accumulate5. A. confess B. realize C. admit D. reveal6. A. found B. missed C. lost D. enriched7. A. while B. that C. when D. whether8. A. measure B. luck C. reason D. sense9. A. endures B. exists C. prevails D. emerges10. A. appropriate B. unique C. reliable D. dependent11. A. informative B. thoughtful C. considerable D. conceivable12. A. unbelievable B. imaginary C. impressive D. idealized13. A. enlightening B. delighting C. refreshing D. distressing14. A. conforming B. complying C. matching D. resembling15. A. although B. since C. if D. therefore16. A. reasonable B. inevitable C. incredible D. distinguish17. A. Separate B. discern C. compare D. distinguish18. A. suit B. fit C. vary D. identify19. A. survey B. audit C. examine D. investigate20. A. distinction B. deformation C. specification D. variation
市场定位过程中,企业必须首先确认自身的竞争优势,为此需要对主要竞争对手进行如下评估()。
克罗恩(Crohn)病最常见的并发症是()
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哪个不是过敏性紫癜的主要治疗方法()。
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在一个虚拟存储系统中,假设主存的容量是256MB,辅存的容量为8GB,处理机地址寄存器以及地址线位宽32位,在这样的系统中,虚存的空间最大为()。
简要说明采用层次结构存储系统的目的和原理;目前存储系统分哪几个层次?它们在存储系统中所起的作用分别是什么?
某银行拟在远离总部的一个城市设立灾备中心,其中的核心是存储系统。该存储系统恰当的存储类型是(3),不适于选用的磁盘是(4)。空白处(4)应选择()
层次化存储系统是指根据容量和()的不同将存储系统划分为若干个层次。
某银行拟在远离总部的一个城市设立灾备中心,其中的核心是存储系统。该存储系统恰当的存储类型是(3),不适于选用的磁盘是(4)。空白处(3)应选择()
什么是存储系统?
()为一次写型光存储系统,()为只读型光存储系统。
PACS的存储系统由 构成( )。
PACS的存储系统由 构成( )。
PACS的存储系统由 构成( )。