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●（71) has many elements: text, audio sound，static graphics images, animations, and full-mo

●(71) has many elements: text, audio sound，static graphics images, animations, and full-motion video.

(71) A. Multimedia

B. Database

C. File

D. Document

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更多“●（71) has many elements: text,…”相关的问题

第1题

（71）has many elements: text, audio sound, static graphics images, animations, and full-mot

ion video.

A.Multimedia

B.Database

C.File

D.Document

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第2题

IPv6 is short for "Internet Protocol Version 6". IPv6 is the "next generation" protocol de

signed by the IETF to(71) the current version Internet Protocol, IP version 4("IPv4").

Most of today's internet uses IPv4, which is now more than twenty years old. IPv4 has been(72) resilient in spite of its age, but it is beginning to have problems. Most importantly, there is a growing(73) of IPv4 addresses, which are needed by all new machines added to the Internet. IPv6 fixes a number of problems in IPv4, such as the(74) number of available IPv4 addresses. It also adds many improvements to IPv4 in areas such as routing and network autoconfiguration. IPv6 is expected to gradually replace IPv4, with the two coexisting for a number of years during a transition(75) .

A．substitution

B．swap

C．switchover

D．replace

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第3题

● Management information systems form. a bedrock of IT use in the public sector. They are

therefore found in all sections ofthe public sector and in all countries..Of course, different people use the term "management information system" differently. The term should therefore not form. the basis for arguments about (71) an MIS is and is not. So long as one and those with whom one works understand and agree on a definition, that is good enough.Similarly, when dealing with written material, one needs to be able to(72)and communicate, not get locked into doctrinal debate,

Many public service providers have developed management information systems to morutor and control the services that they provide. Both the US (73) UK Social Security agencies have developed MIS to report on the welfare payments and services that they provide . The British public healthcare system has also been a major investor in MIS as it 1ries to control healthcare costs and simultaneously improve delivery standards .

Individual schools can also(74)use of MIS. Hobmoor Junior and Infant School, a public school in Birmingham, UK, introduced a computerised attendance system to produce MIS reports that monitor pupil attendance. This improved the Principal's ability to understand and control absence patterns, resulting in a 2.5 per cent (75) in attendance rates.

(71) A.what

B.that

C.which

D.this

(72) A.look

B.understand

C.get

D.familar

(73) A.with

B.and

C.also

D.to

(74) A.make

B.get

C.take

D.go

(75) A.pass

B.increase

C.decrease

D.rise

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第4题

As an operating system repeatedly allocates and frees storage space, many physically separ

ated unused areas appear. This phenomenon is called (71) .

A．fragmentation

B．compaction

C．swapping

D．paging

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第5题

Network（71)has full rights and permissions to all resources on a network.A．userB．guestC．ad

Network(71)has full rights and permissions to all resources on a network.

A．user

B．guest

C．administrator

D．owner

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第6题

● 10BaseT is an Ethernet LAN term meaning a maximum transfer rate of 10Mbps that uses base

band signaling and twisted pair cabling. A 10BaseT Ethernet LAN has a （71） topology.

（71）

A．star

B．ring

C．bus

D．none of the above

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第7题

Project（71）is an uncertain event or condition that，if it occurs，has a positive or a negati

ve effect on at least one project objective，such as time，cost，scope，or quality．

A.risk

B.problem

C.result

D.data

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第8题

An internet is a combination of networks connected by（71) .When a datagram goes from a sou

An internet is a combination of networks connected by (71) .When a datagram goes from a source to a (72) ，it will probably pass many (73) until it reaches the router attached to the destination network．A router receives a (74) from a network and passes it to another network．A router is usually attached to several networks．When it receives a packet，to which network should it pass the packet？ The decision is based on optimization： Which of the available (75) is the optimum pathway？

A．modems

B．routers

C．switches

D．computers

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第9题

Multipurpose Internet MaiI Extension （MIME) is a（71)document messaging standard in the Int

Multipurpose Internet MaiI Extension (MIME) is a(71)document messaging standard in the Internet enviroment, with MIME, users can send(72)E-mail messages that include audio, video, graphices, and text to any other user of a TCP/IP network. Richtext information can also be(73)into messages. It defines the fonts, formats, and(74)features of a document so the document can be easily(75)on many different types of systems.

A．complete

B．compound

C．simple

D．efficient

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第10题

● An architectural style. defines as a family of such systems in terms of a （71） of struct

ural organization. More specifically, an architectural style. defines a vocabulary of （72）and connector types, and a set of （73） on how they can be combined. For many styles themay also exist one or more （74） that specify how to determine a system’s overall propertfrom the properties of its parts. Many of architectural styles have been developed over the yearThe best-known examples of （75） architectures are programs written in the Unix shell.

（71）

A. pattern

B. data flow

C. business process

D. position level

（72）

A. metadata

B. components

C. models

D. entities

（73）

A. functions