首页 > 大学本科> 文学

题目内容（请给出正确答案）

[主观题]

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。 The relational database model require

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。

The relational database model requires the data be(1)through programs that don't rely on the position of the data in the database. This is in direct(2)to the other database mode, where the program has to follow a series of pointers to the data it seeks.A program(3)a relational database simply asks for the data it seeks; the DBMS performs the necessary searches and(4)the information. The(5)on how the search is done are specific to the DBMS and vary from product to product.

查看答案

如果结果不匹配，请联系老师获取答案

您可能会需要：

重置密码查看订单联系客服

安装优题宝APP，拍照搜题省时又省心！

更多“从下面提供的答案中选出应填入下列英文语句中______内的正…”相关的问题

第1题

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。 Software quality assurance is now an

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。

Software quality assurance is now an(1)sub-discipline of software engineering. As Buckly and Oston point out,(2)software quality assurance is likely to lead to an ultimate(3)of software costs. However, the major hurdle in the path of software management in this area is the lack of(4)software standards. The development of accepted and generally applicable standards should be one ofthe principal goals of(5)in software engineering.

点击查看答案

第2题

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。 All of these applications will enhanc

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。

All of these applications will enhance the(1)oflife and spur economic growth. Over half of the U.S. work force is now in jobs that are information(2). The telecornmunication and information sector of the U.S. economy now(3)for 12 percent of the Gross Domestic Product, growing much faster than any other sector ofthe economy. Last year the(4)in this sector exceeded 700 billion dollars. The U.S. exported over 48 billion dollars of telecommunication equipment(5).

点击查看答案

第3题

2．从下面提供的答案中选出应填入下列英文语句中______内的正确答案。 Software quality assurance is now a

2．从下面提供的答案中选出应填入下列英文语句中______内的正确答案。

Software quality assurance is now an(1)sub-discipline of software engineering. As Buckly and Oston point out,(2)software quality assurance is likely to lead to an ultimate(3)of software costs. However, the major hurdle in the path of software management in this area is the lack of(4)software standards. The development of accepted and generally applicable standards should be one ofthe principal goals of(5)in software engineering.

点击查看答案

第4题

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。 Mobile computers—which （1) laptop

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。

Mobile computers—which(1)laptops, notebooks, subnotebooks and handhelds—(2)so ubiquitous in such a short time, no surprise to hear who say:"It will define the leading edge(3)the next five years or so."The most remarkable(4)mobile computers is the amount of data storage and memory packed(5)their tiny boxes. These devices not only handle windows easily but also run storage-hungry programs.

点击查看答案

第5题

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。 When most people refer to multimedia,

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。

When most people refer to multimedia, they generally mean the combination of two or more continuous media, usually with some user(1). In practice, the two media are normally audio and video, this is,(2)plus moving(3).

It should be obvious by now that transmitting multimedia material in uncompressed form is completely out of the(4). The only hope is that massive compression is possible. Fortunately, a large body of research over the past few decades has led to many compression techniques and algorithms that make multimedia transmission(5)．

点击查看答案

第6题

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。 A local-area network（LAN) is a commun

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。

A local-area network(LAN) is a communications network that(1)a variety of device and provides a(2)for information exchange among those devices. The scope of the LAN is small typically a single building or a cluster ofbuildings. The LAN is usually owned by the same organization that owns the(3)devices. The internal data rate of LAN is at least several Mbps. The basic Of LAN communication is broadcasting. At each station, there is a transmitter/ receiver that communicates over a(4)shared by other stations.A transmission from any one station is(5)to and received by all other stations.

点击查看答案

第7题

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。（1) whether to go with a shared o

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。

(1)whether to go with a shared or switched fast LAN technology once you start to max out your shared Ethernet of token-ring LAN is tough call. Users and analysts involved in(2)high-speed LANs have leamed the benefits of each. However there are trade-offs to each, and(3)which fast LAN technology to choose is critical for(4)network performance problems and(5)costly purchasing mistakes.

供选择的答案：

(1) avoiding (2) clipping (3) choosing (4) deciding

(5) dissolving (6) ensuring (7) evolving (8) implementing

(9) knowing (10) solving

点击查看答案

第8题

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。 Application development increasingly

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。

Application development increasingly means Windows development, and the popularity of visual development tools has(1)in tandem with Windows itself These tools create beautiful windowing(2), and their fast development cycles and easy learning curves make them a good(3)for many types of PC development projects. Today's developers are leveraging these tools and the abundance of heap, powerful PCs to shift the balance of power to the desktop.

As the world moves inexorably toward Windows and other(4)user interfaces, developers can choose from an abundance of(5)oriented tools. Popular examples include Microsoft Corp.'s Visual Basic, Powersoft Corp.'s PowerBuilder, Gupta Technology Corp.'s SQL Windows，and so on.

点击查看答案

第9题

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。 With the widespread use of the person

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。

With the widespread use of the personal computer, many authorities in the field of(1)have point out need for computer literacy. Unfortunately, there is no(2)agreement as to what term "computer literacy" means. Some feel that computer literacy means knowing how to make the computer "compute"; that is,knowing how to program computers in one or more programming languages.

Others feel that knowing how to program is merely a small segment of computer literacy. These people(3)the major emphasis in schools should be on teaching how to effectively use the many software packages that available. Still others suggest that computer literacy education is not required. They suggest that computers are being so rapidly integrated into our society that using a computer will be as(4)as using a telephone or a video tape recorder, and that special education will not be necessary.(5)of one's definition of computer literacy, it is recognized by most that learrung to use a computer is indeed an important skill in modern society.

点击查看答案

第10题

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。 In recent years, one of the more popu

从下面提供的答案中选出应填入下列英文语句中______内的正确答案。

In recent years, one of the more popular topics for panel discussions at computer conferences and trade(1)has been the "RISC versus CISC" debate.

RISC processors feature a small number of instructions that each executes in(2)machine cycle. CISC processors use complex instructions that can take several cycles to execute.

The RISC versus CISC debate won't be decided by panel discussion; it will be won in the marketplace. And the deciding factor may have little to do with the(3)ofinstructions and registers and more to do with parallelism.

Since their conception, RISC processors have been evolving toward microparallelism. Incorporating parallel-processing features(4)the processor, RISC processors feature pipelining, whereby many instructions can be decoded while one instruction executes. RISC processors, however, are moving toward pipelines for each unit of the processor.

CISC processors also employ pipelining. They have many integer instructions that execute in one cycle, but the varying execution times of CISC instructions(5)the effectiveness of parallelism.

提供的答案：

(1) union (2) two (3) numbers (4) between (5) limit

(6) contents (7) shows (8) one (9) within (10) enhance

点击查看答案

长沙黎曼智能科技有限公司版权所有 ©2024

湘ICP备19009690号-1 湘公安备案43019002001016号营业执照

违法和不良信息举报电话：400-118-7898

举报/反馈/投诉邮箱：deng＃ujigu.com（请将＃替换成@）