A System p administrator wishes to create a template file to monitor performance. Having found a template from January, how can the administrator create a July template without destroying the original January version () vi jan.template :%s/Jan/Jul/g :w jul.template :q!。 cat jan.template sed s:Jan:Jul: > jan.template。 vi jan.template :1,$ replace Jan Jul [Esc] ZZ。 vi jan.template :w jul.template :1,$ s/Jan/Jul/g :q!。
给出B类地址190.168.0.0及其了网掩码255.255.224.0,请确定它可以划分几个子网() 8。 6。 4。 2。
儿童容易模仿影视片中反面人物的行为,结果导致不良品德。为了避免影视片的消极影响,根据班杜拉社会学习理论,适当的做法是() 避免学生观看这类影视片。 对有模仿行为的儿童进行说理教育。 影片中尽量少描写反面人物。 影视片应使观众体验到“恶有恶报,善有善报&rdquo。
Telneting from any machine on the network is taking 75 seconds. Which of the following procedures should be checked to correct the error?() Check /etc/hosts. 。 Check /etc/resolv.conf. 。 Check for packet errors. 。 Check to see if the master server is up.。
异宗配合
A customer is considering a second p690 at a second site for Disaster Recovery purposes. Which of the following On Demand offerings is most applicable in this environment?()