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試卷名稱 2005年下半年網(wǎng)絡(luò)工程師考試上午真題試題（綜合知識(shí)）

考試中心《2005年下半年網(wǎng)絡(luò)工程師考試上午真題試題（綜合知識(shí)）》在線考試

試卷年份2005年下半年

試題題型【單選題】

試題內(nèi)容

MIDI enables people to use （1） computers and electronic musical instruments . There are actually three components to MIDI, the communications " （2） ", the Hardware interface and a distribution （3） called "Standard MIDI Files". In the context of the WWW, the most interesting component is the （4） Format. In principle, MIDI files contain sequences of MIDI Protocol messages. However, when MIDI Protocol （5） are stored in MIDI files, the events are also time-stamped for playback in the proper sequence. Music delivered by MIDI files is the most common use of MIDI today.
（1）A、personal
B、electronic
C、multimedia
D、network
（2）A、device
B、protocol
C、network
D、controller
（3）A、format
B、text
C、wave
D、center
（4）A、Video
B、Faxmail
C、Graphic
D、Audio
（5）A、messages
B、packets
C、frame
D、information

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A、Object
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D、XML

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第71題：

Certificates are （1） documents attesting to the （2） of a public key to an individual or other entity. They allow verification of the claim that a given public key does in fact belong to a given individual. Certificates help prevent someone from using a phony key to （3） someone else. In their simplest form, Certificates contain a public key and a name. As commonly used, a certificate also contains an （4） date, the name of the CA that issued the Certificate, a serial number, and perhaps other information. Most importantly, it contains the digital （5） of the certificate issuer. The most widely accepted format for certificates is X.509 , thus, Certificates can be read or written by any application complying with X.509.
（1）A、text
B、data
C、digital
D、structured
（2）A、connecting
B、binding
C、composing
D、conducting
（3）A、impersonate
B、personate
C、damage
D、control
（4）A、communication
B、computation
C、expectation
D、expiration
（5）A、signature
B、mark
C、stamp
D、hypertext