some routing protocols can even use multiple pathswhen paths have an unequal cost. in either case, load（ ）can improve overall allocation of networkbandwidth. when multiple paths are used, there are se
some routing protocols can even use multiple pathswhen paths have an unequal cost. in either case, load（ ）can improve overall allocation of networkbandwidth. when multiple paths are used, there are several ways to distribute the packets.（2009年下半年网络工程师上午真题解析）
A、bracketing
B、balancing
C、downloading
D、transmitting
参考答案：B
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