单选题 Product verification is different from scope verification, product verification ______.
  • A. occurs during the execution phase
  • B. verifies that the correct products have been used
  • C. obtains customer sign-off
  • D. make sure all work is completed
【正确答案】 D
【答案解析】核实范围关注的是客户接受，而产品确认关注的是确保所有工作都已完成。 产品确认不同于核实范围，产品确认______。 A) 在实施阶段发生 B) 确认使用了正确的产品 C) 获得客户的签字认可 D) 确保所有工作都已完成