首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
计算机
(21)put computers to practical business use, but below the surface it is the heart of an(22) - the kernel - that provides the te
(21)put computers to practical business use, but below the surface it is the heart of an(22) - the kernel - that provides the te
admin
2009-05-15
54
问题
(21)put computers to practical business use, but below the surface it is the heart of an(22) - the kernel - that provides the technical wizardry to juggle multiple programs, connect to networks and store(23).A traditional kernel provides all the functions for applications. The kernel(24) memory, I/O devices and parcels out processor time.The kernel also supports(25) and fault tolerance, which is the ability to recover automatically when parts of the system fail.
选项
A、authentication
B、auto - correction
C、security
D、problem
答案
C
解析
应用程序(Applications)使计算机有了实际的商业用途,但在这种表面现象之下(operating system),是操作系统(operating system)的内核为多程序间的切换、网络的连接和数据(data)存储提供了技术的支持。传统的内核为应用程序提供各种功能,内核管理(manage)内存、I/O设备并分配CPU的时隙。内核还支持安全机制(security)及容错机制,即当系统的一部分崩溃时,内核能够自动恢复。
转载请注明原文地址:https://kaotiyun.com/show/f5jZ777K
本试题收录于:
程序员上午基础知识考试题库软考初级分类
0
程序员上午基础知识考试
软考初级
相关试题推荐
阅读以下说明,回答问题1至问题5,将解答填入答题纸对应的解答栏内。【说明】某公司使用ASP开发商务网站,网页制作过程使用了CSS技术,该网站具有商品介绍、会员管理、在线支付和物流管理等功能,采用SQLServer数据库,数据库名称为business,
A computer network links computers together to allow users to share hardware, software, and(73)
The World Wide Web is the latest evolution of an effort to make information on computers(68)the world available to as many users
The Programming languages are designed to(74)the communication between human and computers.
Like personal computers, most workstations are(72)computers
The(74)has several major components, including the system kernel, a memory management system, the file system manager, device dr
随机试题
扭簧测微计结构脆弱,测量范围小,无空行程,使用时测头与工件间的距离应仔细调整。()
请认真阅读下列材料,并按要求作答。循环小数王鹏跑400米用时75秒,他平均每秒跑多少米?400÷75=________余数怎么总是“25”?继续除下去,可能永远也除不完。商的小数部分总是重复出现“3”。计算下面
车一批精度要求不很高,数量较大的小偏心距的短偏心工件,宜采用()加工。
A.肺、肝、脾B.肺、心、肾C.肝、肾D.心、脾、肾E.肺、脾、肾肾病综合征时,患者常会有眩晕的症状,主要相关脏腑
由于设计深度不够等原因,对比较简单的工程项目,多采用()编制单位工程概算。
游客在旅游过程中被歹徒抢劫,导游除了要挺身而出,保护好游客的人身和财物安全外,还应迅速报警,讲清()。
导游人员下团后,要认真做好后续工作,具体有()。
论述新课程改革的课程结构。
Lonelypeople,itseems,areatgreaterriskthanthegregariousofdevelopingillnessesassociatedwithchronicinflammation,s
A、Thenewsecretaryissick.B、Thewomanhasn’tmetthesecretaryyet.C、Therearetwonewsecretaries.D、Thewomandidnotlike
最新回复
(
0
)