【答案解析】解析:本题的依据句为"Software Systems Specialists are responsible for the planning,implementation and optimization of a wide variety of leading-edge systems soft, ware on Unix and Linux-based enterprise class servers used to meet critical intelligence needs".A项为最好的总结;其他选项或者过于绝对,或者在文中没有涉及。
单选题
The enterprise-class servers should be available to customers ______.
【正确答案】
A
【答案解析】解析:本题的依据为"...24×7×365 availability of these enterprise-class servers to customers across the Agency",这就意味着"全年的任何时候都要为顾客提供服务",只有A项符合此意思。
单选题
Which of the following is NOT mentioned about the work of a software system specialist?