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

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

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

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Computer hardware engineers research, design, develop, and test computer hardware and supervise its manufacture and(72). Hardwar

For each blank, choose the best answer from the four choices and write down on the answer sheet.(66)is a one-way function that

In(66)the strength of the carrier signal is varied to represent binary 1 or 0.(67)is a system that can map a name to an address

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Packetswitchingisamethodofslicing(71)messagesintoparcelscalled"packets,"sendingthepacketsalongdifferentcommunic

(74)is a network layer device that supports multiple LAN interfaces and segments LANs into smaller collision and broadcast domai

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