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提问人：网友anonymity 发布时间：2022-01-07
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选出应填入下面一段英语中______内的正确答案。 Future Computer Trends: The components of a PC will be

选出应填入下面一段英语中______内的正确答案。

Future Computer Trends:

The components of a PC will be built into the(1)and large plasma or electroluminesent flat panel display hanging on a partition wall act as both a(2)and videophone display.

A high resolution, touch sensitive LCD(3)into desktop will allow pen-based pointing and data input. In the home, meanwhile, computers will become as ubiquitous as TVs.

Computer interfaces will be far friendlier than(4)graphical user interfaces (GUI) of today. Computer will use "human interfaces" based on multimedia.

RISC microprocessors will finally obliterate the ever thinning gap between workstations and PCs. Similar advances in nonvolatile flash memory will lead to the replacement of magnetic(5)disks with electronic "silicon disks".

供选择的答案：

(1) build (2) monitor (3) desk (4) built

(5) mouse-drive (6) keyboard (7) touch-sensitive (8) soft

(9) hard (10) optical

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更多“选出应填入下面一段英语中______内的正确答案。 Future Computer Trends: The components of a PC will be”相关的问题
第1题
选出应填入下面一段英语中______内的正确答案。

Activity Based Costing (ABC) is an(1)technique that allows an organization to determine the actual(2)associated with each product and service produced by the organization without regard to the organizational structure. This chapter explains some of the uses and benefits of Activity Based Costing. We use IDEFO(3)modeling in conjunction with ABC to enable more effective business(4)design decisions.

In order to achieve the major goals ofbusiness process improvement, process simplification and improvement, FAA manages need to fully understand the cost, time and quality of activities performed by employees or machines throughout an entire organization. ABC methods enable(5)to cost out measurements to business simplification and process improvement.

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第2题
选出应填入下面一段英语中______内的正确答案。

Developing reliable software on time and within(1)represents a difficult endeavor for many organizations.

Usually business solutions have three main aspects: people,(2), and technology. The main reason for failing software projects has little to do with technology and tools, and much to do with lack ofprocess(3). Experience has shown that introducing new technology and tools in an immature or undisciplined environment is likely to increase the chaos. CASE tools are not enough."Afool with a tool is still a fool!"

Structured method was the first wave of the software industry. This was the beginning of transforming software development from a "(4)industry" to mass production. Software process movement is the second wave in the software industry. The process maturity movement prepares the way for the third wave of the software industry:‘‘software industrialization”. Software development will become like an assembly and manufacturing process.A critical enabling factor is a disciplined software engineering process with predictable quality,(5)and functionality.

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第3题
选出应填入下面一段英语中______内的正确答案。

The primary advantages of a Client/Server system arise from splitting the processing between the client system and the database server. Since the bulk of the database processing is done on the back-end, the speed ofthe DBMS isn't tied to the speed ofthe(1).

The major disadvantage of Client/Server system is the increased cost of(2)and support personnel who maintain the database server. There is also the issue of(3)with so many parts comprising the entire C/S system; Murphy's Law can kick in-the more pieces that compose the system, the more pieces that can fail. It's also harder to track down problems when the system(4). And it can initially take longer to get all the components set up and working together. All this is compounded by the general lack of experience and expertise of potential support personnel and programmers, due to the relative newness of the technology. As C/S system become more common, this problem should abate.

Therefore the C/S systemis more(5).

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第4题
选出应填入下面一段英语中______内的正确答案。

TCP functions at the Open System Interconnection (OSl)(1)layer, or Layer 4. Its chief responsibility is to ensure(2)end-to-end connectivity. IP, located one layer down, at the OSI network layer, or Layer 3,communicates the addresses of each(3)sender and receiver to the routers along the way. Routers and Layer 3 switches can read IP and other Layer 3(4). This information, combined with routing tables and other network intelligence, is all it takes to get(5)the room or around the world via TCP/IP.

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第5题
选出应填入下面一段英语中______内的正确答案。

In a public-key cryptosystem,(1)encrypted with the public key can only be deciphered with the private key from the same(2). Conversely,(1)encrypted with the private key can be decrypted only with the public key. Users can make their public keys(3)available or place them at a key distribution center or others to access. However, the private key must be(4)safe. In public-key systems there's no(5)to find a safe channel for communicating a shared secret key.

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第6题
选出应填入下面一段英语中______内的正确答案。

Public Key Infrastructure (PKI) service providers offer organizations fully integrated PKI-managed services designed to secure Intranet, Extranet, Virtual Private Network (VPN), and e-commerce applications. PKI solutions can enable a number of security services, including strong authentication and non-repudiation oftransaction.

eToken enables the users of PKI systems to generate and store(1)and digital certifications inside the token, creating a secure environment and allowing full portability and maximum ease of use. eToken Pro can also perfonn sensitive on-chip(2)operations, ensuring that users' keys are never exposed to PC environment, eToken eliminates the need to store(3)and keys on a hard disk or browser file, or to transmit them across the Internet/Extranet, assuring peace-of-mind and confidence during online communications.

A digital signature is created using the private key of an individual to ensure the validity of his request. This technology can be used to guarantee(4)of various transactions. The strength of either the authentication level or the digital signature relies on the level of protection offered to the private key. eToken PRO offers the maximum level of security, since it enables the use of the private key for signing and authenticating inside the eToken.

The most secure use of authentication involves enclosing at least one certificate with every signed message. The message(5)verifies the certificate using the CA's public key. If the sender's public key is legitimate, the recipient verifies the message's signature. Digital signatures created with a private key are verified with the digital certificate containing the public key.

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第7题
从供选择的答案中选出应填入下列英文语句中______内的正确答案。

Here is a useful procedure for choosing a program:

1．Study the features of all the programs you might choose(1). Decide which features you need, which you would(2),and which you do not need.

2．Eliminate the programs that clearly do not(3)your needs.

3．Consider how the remaining programs perform the functions you will use most often. This can affect a program's usability more than all the "nice" features that you will(4)need.

4．Study the remaining programs carefully-with(5)experience if you can get it and decide which one is best for you.

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第8题
选出应填入下面一段英语中______内的正确答案。

VRML is a(1)for 3D multimedia and shared virtual worlds on the WWW. In comparison to HTML, VRML adds the next level of interaction, structured graphics, and extra(2)(z and time) to the presentation of documents. The applications of VRML are(3), ranging from simple business graphics to entertaining WWW page graphics, manufacturing, scientific, entertainment, and educational applications, and 3D shared virtual worlds and communities.

X3D is the name under which the development of VRML is continued. X3D is based on XML and is backwards(4)with VRML. Furthermore, it is componentized, profiled, and extensible, which makes it possible to use X3D in very different(5), from high-end visualizations to lightweight applications.

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第9题
选出应填入下面一段英语中______内的正确答案。

One of the most difficult problems with systems(1)is understanding and(2)patterns that will be jointly achieved by the components of a system. To understand this term, think of a(3)like a mouse click that triggers some chains of causally related responsibilities performed in software. One way of looking at this is from outside the system,a mouse click causes a file icon to open on a screen. Another way to view this is from inside, the responsibilities of handling the click are decentralized in a set of objects in a running program and the click(4)through this set by means of a causally connected sequence ofinterobject(5). One ofthe objects causes the file icon to open on the screen.

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第10题
选出应填入下面一段英语中______内的正确答案。

Asynchronous Transfer Mode (ATM)is a(1)that promises to change the fabric of local and wide area communications.

The key advantage of ATM is the capability to move voice, data, graphics and(2)at speeds ofup to 2 gigabits per second.

At ATM switch allows you to create a(3)network that is completely independent from the(4)configuration ofthe network.

ATM uses a(5)called cell switching to convert data into fixed length cells of 53 bytes each, so they can be switched very quickly and efficiently.

供选择的答案：

(1) technology  (2) techniques  (3) technique  (4) method

(5) methods  (6) logical  (7) local  (8) wide

(9) physical  (10) program  (11) characters  (12) video images

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