(81) M.Jackson suggested the data structure oriented software design method. Which of the following structure can be introduced by using input/data structure? (2 points)
A) algorithm structure B) procedure structure
C) code structure D) program structure
(82) Software testing is acomplicated procedure.In the following testing method,which is the basic test lf software testing?
A) system testing B) effective testing
C) element testing D) integrated testing
(83) Typical MISD (multiple-instruction single-datastream) computing mode is
A) Pentium Ⅱ B) Alpha C) Systolic D) Staran
(84) Local bus can reduce the occupation time of CPU. For the PCI local bus, commonly the time can be reduced to
A) 46% B) 26% C) 16% D) 6%
(85) There are many page replacement algorithms in page management.The most frequently used algorithm is
A) FIFO B) LRU C) OPT D) PPT
(86) The technology
for carrying out multiple processing by means of multiple pipeline is called (2 points)
A) Superscalar B) Superpipeline
C) Multiple pipeline D) Very long instruction word
(87) In most WANs ,the network contains numerous cables or telephone lines, each one connecting a pair of
A) hosts B) routers C) servers D) networks
(88) Three concepts are central to the OSI model:Service,Interface and
A) Iayers B) Applications C) Protocols D) Networks
(89) The underlying technology that makes B-ISDN is called
A) ATM B) Frame relay
C) SDMS D) X.25 Networks
(90) URLs have three parts: the DNS name of machine on which the page is located,then a local name uniquely indicating the specific page and (2 points)
A) protocol B) IP address
C) Network name D) Server name
① 凡本网注明稿件来源为"原创"的所有文字、图片和音视频稿件,版权均属本网所有。任何媒体、网站或个人转载、链接转贴或以其他方式复制发表时必须注明"稿件来源:我考网",违者本网将依法追究责任;
② 本网部分稿件来源于网络,任何单位或个人认为我考网发布的内容可能涉嫌侵犯其合法权益,应该及时向我考网书面反馈,并提供身份证明、权属证明及详细侵权情况证明,我考网在收到上述法律文件后,将会尽快移除被控侵权内容。