fork与vfork区别？

看下面两个for循环，描述正确的是（）循环一：fork=[12,3,1,0]…end循环二：fork=[12;3;1;0]…end 中国大学MOOC: The knife and fork are slanted to indicate that the meal is not finished. fork函数在父进程中的返回值是（） Fork up and down directly place the goods to the destination, which is mainly horizontal movement（） Europeans always hold their fork in the left hand, ________Americans switch it between their left and right hands fork函数使用多少次就创建多少个进程（） In this hotel, the bread and butter ______served for breakfast. Meanwhile, a knife and fork _____very useful for a foreigner. 中国大学MOOC: module initial_fork_join();reg clk, reset, enable, data;initial fork #1 clk = 0; #10 reset = 0; #5 enable = 0; #3 data = 0;joinendmodule以上程序执行完成共需要____个时间单位。 中国大学MOOC: My little sister is still ________ with a knife and fork and drops food at each meal. The way of placing fork and knife can convey the information whether a diner has finished his or her meal. 由Fork=35to0step3:nextk循环语句控制的循环次数是（） 由Fork=10to0step3:nextk循环语句控制的循环次数是（） A good way to break the _____ of eating too quickly is to put your knife and fork down after each mouthful. 1When you havewestern food, you should use knife and fork properly. The underlinedpart means “___________”. When you have western food, you should use knife and fork properly. The underlined part means“_____ ”. 由Fork＝35TO0Step3：Nextk循环语句控制的循环次数是（）   下面哪项对Linux操作系统下fork函数的描述是错误的（） 运行以下程序后,输出的图形是.Fork=100To200PSet（2*k,k）Nextk（） 简述科学与技术的区别。相互区别 What is the correct order in using knife and fork?: At the same time.|One by one.|Starting from the inside.|Starting from the outside.