Friday, February 16, 2024
Thursday, January 18, 2024
Sunday, October 8, 2023
Thursday, January 18, 2024
Monday, September 12, 2022
Monday, June 12, 2023
问题:结构化布线系统中所需要的设备和部件大体上可分为哪几类?其中的传输介质又有哪几种主要类型?
Friday, February 16, 2024
Sunday, October 8, 2023
Tuesday, June 27, 2023
Tuesday, June 27, 2023
Monday, September 12, 2022
问题:以HTTP协议为例,说明SSL安全机制作用及工作过程。
Monday, February 12, 2024
问题:Web服务使用的端口是()。A、TCP 80B、UDP 80C、TCP 20D、TCP 21
Sunday, October 8, 2023
问题:关于接入网技术,下面描述中错误的是()。A、公共交换电话网(PSTN)采用电路交换技术B、DDN属于点到点的专线接入技术C、FTTx技术采用的主要传输介质为双绞线D、ADSL采用不对称的传输技术
Tuesday, January 31, 2023
Tuesday, June 27, 2023
Sunday, September 11, 2022
Tuesday, December 26, 2023
Monday, May 15, 2023