By using MP3, a 600M-byte music CD can be (1) to 50M bytes or less. It can be streamed (downloaded in chunks) so that you can be

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问题 By using MP3, a 600M-byte music CD can be (1) to 50M bytes or less. It can be streamed (downloaded in chunks) so that you can begin listening to the opening bars while the (2) of the file arrives in the background. And, most important, MP3 music files retain good listening (3) that (4) compression schemes lacked. That (5) of features makes accessing and distributing music on the Web practical for the first time.

选项 A、earlier
B、front
C、later
D、backward

答案A

解析

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本试题收录于：程序员上午基础知识考试题库软考初级分类

程序员上午基础知识考试

软考初级

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By using MP3, a 600M-byte music CD can be (1) to 50M bytes or less. It can be streamed (downloaded in chunks) so that you can be

程序员上午基础知识考试

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Computer(75)is a complex consisting of two or more connected computing units，it iS used for the purpose of data communication an

A firewall is a(72)system designed to(73)an organization’s network aga-inst threats.

(66)is a one-way function that takes an arbitrarily long piece of plaintext and from it computes a fixed,length bit string.(67)i

(71) is used to ensure the confidentiality, integrity and authenticity of the two end points in the private network.(72), an ap

Users also need(69)systems to help them explore the Web and discover interesting data sources and interfaces that support differ

The Programming languages are designed to(74)the communication between human and computers.

在DHCP服务器配置文件dhcp.conf中，用于指定向某客户机分配固定的IP地址的参数是______。A．server-nameB．fixed-addressC．filenameD．Hardware

CSMA，althoughmoreefficientthanALOHAorslottedALOHA，stillhasoneglaringinefficiency．Ifthemediumisbusy，thestationwil

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保国会

Computer(75)is　a　complex　consisting　of　two　or　more　connected　computing　units，it　iS　used　for　the　purpose　of　data　communication　an

A　firewall　is　a(72)system　designed　to(73)an　organization’s　network　aga-inst　threats.

(66)is　a　one-way　function　that　takes　an　arbitrarily　long　piece　of　plaintext　and　from　it　computes　a　fixed,length　bit　string.(67)i

(71)　is　used　to　ensure　the　confidentiality,　integrity　and　authenticity　of　the　two　end　points　in　the　private　network.(72),　　an　ap

Users　also　need(69)systems　to　help　them　explore　the　Web　and　discover　interesting　data　sources　and　interfaces　that　support　differ

The　Programming　languages　are　designed　to(74)the　communication　between　human　and　computers.