理解问题有许多方法，比如（）。 ["符号替代法","查缺补漏法","图解分层法","图表图象法"]
Which benefit can be obtained by using the CHANGE management service component in the operate phase？ Select exactly 1 answer（s） from the following：（）。 ["reduced operating costs， due to a consistent framework for making necessary changes in an efficient and accountable manner","greater accuracy， completeness， and timeliness of network configuration information","notification provided to interested parties regarding problems that have been identified， and a system that scales with customer requirements","improved system service quality and fewer disruptio"]
在现有的计算能力条件下，对于非对称密码算法Elgamal，被认为是安全的最小密钥长度是（）。 ["128位","160位","512位","1024位"]
根据MACD指标分析，当DIF和DEA指标均为正值时，且DIF从下向上突破DEA，此时投资者较好的投资办法是（） ["买入","卖出","买入卖出均可","即不买入也不卖出"]
应急预案培训的内容应包括：培训计划、方式和要求，使有关人员了解相关应急预案内容，熟悉应急职责、应急程序和（）。 ["现场处置方案","可能发生事故的经济损失","相关人员的惩处标准"]
在银行业中，主要的细分方案有：地理市场细分、（）、消费心理细分、（）和利益细分。
