1956年，党和政府提出了“百花齐放，百家争鸣”和“长期共存、互相监督”的方针。它们的相同点是（）。 推动了国民经济调整任务的顺利完成。 直接促进我国科技与文艺领域的繁荣。 使政治协商制度发展到一个崭新阶段。 调动一切积极因素进行社会主义建设。
A network administrator wants to ensure that only the server can connect to port Fa0/1 on a Catalyst switch. The server is plugged into the switch Fa0/1 port and the network administrator is about to bring the server online. What can the administrator do to ensure that only the MAC address of the server is allowed by switch port Fa0/1?（） Configure port Fa0/1 to accept connections only from the static IP address of the server.。 Employ a proprietary connector type on Fa0/1 that is incompatible with other host connectors.。 Configure the MAC address of the server as a static entry associated with port Fa0/1.。 Bind the IP address of the server to its MAC address on the switch to prevent other hosts from spoofing the server IP address.。 Configure port security on Fa0/1 to reject traffic with a source MAC address other than that of the server.。 Configure an access list on the switch to deny server traffic from entering any port other than Fa0/1.。
麦克斯.穆勒的“只知其一，一无所知”的含义是什么？它对宗教学的研究有什么意义？
交代作用
Which two statements are true about analog to digital conversion of voice signals for use in digital telephony networks？（） The three required steps in the analog to digital conversion are sampling，encoding，and compression.。 The three required steps in the analog to digital conversion are sampling，quantization，and compression.。 The three required steps in the analog to digital conversion are sampling，quantization，and encoding.。 The output of the sampling process is a pulse code modulation （PCM） signal.。 The output of the sampling process is a pulse amplitude modulation （PAM） signal.。
一般而言，一个投资项目，只有当其（）高于其资本成本率，在经济上才是合理的；否则，该项目将无利可图，甚至会发生亏损。
