【单选题】A group of workers receives a pay increase of 10%. Also over this same time period the retail price index rises 10 points to 5It can be concluded that real wages have______.
【简答题】Consider a parent process that has forked a child in the code snippet below. int count = 0; ret = fork(); if(ret == 0) { printf("count in child=%d\n", count); } else { count = 1; } The parent executes...