【单选题】In DV algorithm, when one node updates its distance vector, it must ____.
A.
send the updated routing table to its neighbors
B.
send the updated routing table to all the nodes in the AS
C.
send the updated routing table at random
【单选题】 RIP is an implementation of DV algorithm.
【简答题】请同学们录音后用音频形式上传,上传后互评。在学习理解的基础上 ,有节奏朗读课文, 读准字音, 读出诗意。50分为高分;语音准确,节奏合适,及格分为40。 注意 全文背诵!!! 开学后默写!!!
【简答题】f(v)dv、Nf(v)dv、nf(v)dv,各式的物理意义是什么?
【单选题】如图所示,两个同心球壳.内球壳半径为R 1 ,均匀带有电荷Q;外球壳半径为R 2 ,壳的厚度忽略,原先不带电,但与地相连接.设地为电势零点,则在两球之间、距离球心为r的P点处电场强度的大小与电势分别为:[ ]
【单选题】传统的公共政策学者强调对政策过程的阶段性划分,这个过程中最重要的一个环节是()。
【单选题】如图所示,两个同心球壳.内球壳半径为 R 1 ,均匀带有电荷 Q ;外球壳半径为 R 2 ,壳的厚度忽略,原先不带电,但与地相连接.设地为电势零点,则在内球壳里面,距离球心为 r 处的 P 点的场强大小及电势分别为 : ( )
【单选题】Huffman Coding algorithm is a greedy algorithm because:
A.
The algorithm always picks a single symbol with the largest frequency of occurrence
B.
The algorithm always picks a pair of symbols that are most similar
C.
The algorithm always picks a pair of symbols with the smallest frequencies
D.
None of the options given