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详细说明： 作业什么的挂上来就是了…… 1. Which of the following is (are) true regarding the use of punched cards in computers? I. Punched cards use a technique that was originally used in Jacquard looms. II. Punched cards can be used to store program instructions, but not data. 选择一个答案 a. I and II b. None c. II only d. I only 正确 这次提交的分数：1/1。 Question2 分数: 1/1 2. Which of the following is (are) true regarding the application of computers in the business field? I. Computers can be used in supply chain management both for tracking th e supply of raw materials as well as the supply of finished products. II. Customer-relationship-management software systems enable customers to place orders and provide mechanisms to process placed orders. 选择一个答案 a. None b. I and II c. I only d. II only ...展开收缩
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