2021年11月份软设上午试题及答案

1、XX年11月份软设上午试题及答案 1、 MIDI enables people to use multimedia puters and electronic musical instruments. There are actually three ponents to MIDI, the munications Protocol, the Hardware Inte _ _ and a distribution for _t called Standard MIDI Files. In the context of the , the most interesting ponent is

2、the Audio For _t. In principle, MIDI files contain sequen _s of MIDI Protocol messages. However, when MIDI Protocol messages are stored in MIDI files, the events are also time-stamped for playback in the proper sequen _. Music delivered by MIDI files is the most mon use of MIDI today. 2、 Certificate

3、s are digital documents attesting to the binding 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 impersonate someone else. In their _s

4、t form, Certificates contain a public key and a name. As monly used, a Certificate also contains an expiration date, the name of the CA that issued the Certificate, a serial number, and perhaps other infor _tion. Most importantly, it contains the digital signature of the _rtificate issuer. The most widely aepted for _t for _rtificates is X.509, thus, Certificates can be read or written by any application plying with X.509. 网友二回顾 5 不对 6 并归 16 不反应并行性 17 A 18 D 25 好像没有mpeg3 30 路由器 如果交换机对那么网桥也对，他们都在数据链路层 33 ABCD。顺序是这