问题
单项选择题
The line of computing jobs waiting to be run on a computer system might be a ______. The jobs are serviced in the order of their arrival, that is, the first in is the first out.
A．queue
B．stack
C．array
D．record
答案
参考答案：A
解析： 译文的含义是：在计算机系统中，等待运行的计算队伍可以排成( )，按照到达的先后顺序进行处理，也就是先进先出。选项A～D的含义分别是队列、堆栈、数组和记录。