下列各项中不属于维纳提出的归因3个维度的是（） 内外源。 普遍性。 可控性。 稳定性。
什么是三通阀?
An administrator needs to be able to restore a mksysb created on SERVER_A using a 4MM tape drive， to SERVER_B that only has an 8MM tape drive. There is an additional server that has a 4MM drive at /dev/rmt0 and an 8MM drive at /dev/rmt1. Which of the following procedures should be followed to convert from the 4MM to 8MM format（） tcopy /dev/rmt0.1 /dev/rmt1.1。 dd if=/dev/rmt0.1 of=/dev/rmt1.1。 tar -xvf /dev/rmt0.1tar -cvf /dev/rmt1.1。 cpio -ivcBDUM < /dev/rmt0.1cpio -ovcBDUM. >/dev/rmt1.1。
How can an administrator view the service bootlist?（） service -l bootlist。 bosboot -ad service。 listboot -l service。 bootlist -om service。
Companycom has successfully established their p5 LPAR environment on a POWER5 p5 590 running AIX 5.2. They are now ready to move to Virtual IO. What would be required to do Virtual IO?（） Apply APAR IY62262 to the current AIX 5.2 Maintenance level 04. Virtual IO Server is not required. 。 Purchase Advanced POWER Virtualization software, upgrade to AIX 5.3 maintenance level 1 and apply APAR IY60349. Virtual IO Server is not required. 。 Verify that there are enough resources to add a Virtual IO Server, upgrade to AIX 5.3 with APAR IY60349, create a Virtual IO Server after applying APAR IY62262. 。 Verify that there are enough resources to add a Virtual IO Server, create a Virtual IO Server and apply APAR IY62262, verify that the system is at AIX 5.2 with Maintenance level 04.。
根据阿特金森的研究，什么样的任务最对激发学习动机，最有利于学习？（）
