大索貌阅
Asymmetric and symmetric ciphers differ in which of the following way(s)? () ["Asymmetric ciphers use pre-shared keys","Symmetric ciphers are faster to compute","Asymmetric ciphers are faster to compute","Asymmetric ciphers use public and private"]
人在遇到自然和人为灾害时要能够尽快脱离危险,离不开必须的身体应急能力,可以通过()的科学实施达到发展这些应急能力的目的。 ["休闲体育","社会体育","应急体育","阳光体育"]
Which two Any Transport over MPLS (AToM) traffic encapsulations require the use of a control word?() ["HDLC","ATM AAL5","PPP","Ethernet VLAN","Frame Relay"]
三省
简述能力平衡的作用。