ADSL:Asymmetric.Digital.Subscriber.Line全称为:()
A、非同步数字用户线路
B、同步数字用户线路
C、非均衡数字用户线路
D、非对称数字用户线路
E、对称数字用户线路
A、非同步数字用户线路
B、同步数字用户线路
C、非均衡数字用户线路
D、非对称数字用户线路
E、对称数字用户线路
A、Asymmetric ciphers use pre-shared keys B、Symmetric ciphers are faster to compute C、Asymmetric ciphers are faster to compute D、Asymmetric ciphers use public and private
A、ADSL2在频带的范围是ADSL的两倍 B、在相同的传输速率下,ADSL2可以比ADSL传输更长的距离 C、ADSL2相对ADSL增加了新的运行模式 D、ADSL可以支持灵活的带宽绑定功能,如IMA(Inverse Multiplexing forATM,ATM反向复用)
A、Only symmetric algorithms have a key exchange technology built in B、Asymmetric algorithms are used quite often as key exchange protocols for symmetricalgorithms C、Only asymmetric algorithms have a key exchange technology built in D、Asymmetric algorithms are based on more complex mathematical computations
A、ADSL的全称是非对称数字用户线 B、ADSL采用数字调制/解调技术,以双绞线为载体,可高速传送非对称数字信号。 C、ADSL属于XDSL中的一种 D、ADSL下行最高速率8kbit/s