單項(xiàng)選擇題以報(bào)告消息,必須立即采取措施的日志級(jí)別,調(diào)用printk函數(shù)的正確命令式()

A.printk(KERN_ALERT"badjob!\n")
B.printk(KERN_WARNING,"badjob!\n")
C.printk(<1>"badjob!\n")
D.printk(<4>,"badjob!\n")


您可能感興趣的試卷