SLA技术使用的原材料是（）。A、光敏树脂B、粉末材料C、高分子材料D、金属材料
SLA技术使用的原材料是（）。
- A、光敏树脂
- B、粉末材料
- C、高分子材料
- D、金属材料
相关考题：
Which four statements about an IP service level agreement （SLA） are true？ （）A、SLA responder knows type of operation， the port used， and duration.B、SLA responder inserts in and out timestamps in the packet payload.C、SLA sender and responder use the IP SLA Control Protocol to communicate with each other beforeD、SLA sender and responder communication can be encrypted.E、SLA sender and responder communication can be authenticated with MD5.
关于QoS中的SLA和TCA的关系说法正确的有（）。A、SLA就是TCAB、SLA中可以包含TCAC、SLA指明的是比较一般的内容，例如采用什么样的机制D、TCA比较具体，例如具体的带宽要求
On a router that is configured with multiple IP SLA probes， which command can be used to manage the CPU load that was created by the periodic probing？（）A、ip sla monitor low-memoryB、ip sla group scheduleC、ip sla reaction-triggerD、ip sla enable timestamp
Which three of these statements about the IP service level agreement （SLA） sender are true？ （）A、SLA sender target can be an IP hostB、SLA sender sends a probe packet and a response probe packetC、SLA sender sends a probe packetD、SLA sender target must be a routerE、SLA sender target can be an IP SLA responder
判断题SLA 技术可联机操作，可远程控制，利于生产的自动化。A对B错