2010年軟件水平考試軟件設(shè)計(jì)師模擬試題(1)

　　●數(shù)據(jù)壓縮技術(shù)是多媒體信息處理中的關(guān)鍵技術(shù)之一，數(shù)據(jù)壓縮技術(shù)可分為 (56) 兩大類。 (57) 是一種與頻度相關(guān)的壓縮和編碼方法， (58) 主要用于視頻信息的壓縮， (59) 則常用于靜止圖片的信息壓縮。由三基色(RGB)原理出發(fā)的RGB彩色空間，在多媒體技術(shù)中最常用的，此外還有多種彩色空間，但 (60) 不是計(jì)算機(jī)上用的彩色空間。

　　(56) A.可逆與不可逆

　　B.高速與低速

　　C.編碼與非編碼

　　D.冗余與非冗余

　　(57) A.兆指令/秒

　　B.ISDN

　　C.哈夫曼

　　D.Gauss

　　(58) A.兆指令/秒

　　B.MPEG

　　C.JPEG

　　D.JIPS

　　(59) A.兆指令/秒

　　B.MPEG

　　C.JPEG

　　D.JIPS

　　(60) A.YUV

　　B.HIS

　　C.XYZ

　　D.IMG

　　●計(jì)算機(jī)的發(fā)展已進(jìn)入了網(wǎng)絡(luò)計(jì)算的新時(shí)代。Internet是目前世界范圍內(nèi)最大的互聯(lián)網(wǎng)。如此多的各種計(jì)算機(jī)之所以能通過(guò)Internet相互通信，是因?yàn)樗鼈冏裱�了一套共同的Internet協(xié)議。這套協(xié)議的核心是 (61) ，在其上建立的無(wú)連接的運(yùn)輸層協(xié)議是 (62) ，萬(wàn)維網(wǎng)WWW上超文本傳輸遵循 (63) ，電子郵件傳輸遵循 (64) ，Ethernet與Internet連接時(shí)要用到 (65) 。

　　(61) A.TCP

　　B.IP

　　C.EIDFACT

　　D.HDLC

　　(62),(65) A.HDLC

　　B.ARP

　　C.UDP

　　D.FTP

　　(63) ~(64) A.FTP

　　B.ICMP

　　C.SMTP

　　D.HTTP

　　●A basic premise of OGSA is that everything is (66) by a service：a network enabledentity that (67) some capability through the exchange of messages.Computational resources，storage resources，networks，programs，databases，and so forth are all (68) .This adoption of auniform service-oriented model means that all components of the environment are virtual.Morespecifically，OGSA represents everything as a Grid service：a Web service that conforms (69) a set of conventions and supports standard interfaces for such purposes as lifetime management.This core set of consistent interfaces，from which all Grid services are implemente

　　D. (70) theconstruction of hierarchical，higher-order services that can be treated in a uniform way across layersof abstraction.

　　(66) A.defined

　　B.represented

　　C.used

　　D.passed

　　(67) A.provides

　　B.have

　　C.expands

　　D.limits

　　(68) A.elements

　　B.objects

　　C.services

　　D.capability

　　(69) A.of

　　B.to

　　C.as

　　D.from

　　(70) A.forms

　　B.groups

　　C.consist

　　D.Facilitates

　　●(71)data effectively is crucial for success in today's competitive environment�� Managers must know how to use a variety of tools�� Integrated data takes information from different sources and puts it together in a meaningful and useful way�� One of the difficulties of this is the(72)in hardware and software��(73)integration uses a base document that contains copies of other objects��(74)integration uses a base document that contains the current or most recent version of the source document it contains��

　　(75)provides an overview of the program written in"plain"English,without the computer syntax��

　　(71)A.Generalizing B.Sharing C.General using D.Globalizing

　　(72)A.similarity B.interoperability C.diversity D.interaction

　　(73)A.Simulated B.Duplicated C.Dynamic D.Static

　　(74)A.Linked B.Pointed C.Dynamic D.Static

　　(75)A.High-leve language B.Decision tree

　　C.Pseudocode D.Flowchart