Which two commands never trigger an implicit rebalancing within the disk group?() ALTER DISKGROUP misc MOUNT。 ALTER DISKGROUP misc DROP DISK misc2。 ALTER DISKGROUP misc CHECK ALL NOREPAIR。 ALTER DISKGROUP misc RESIZE ALL SIZE 1023m。 ALTER DISKGROUP dgroupA ADD DISK ’/devices/A*&rsquo。
在常用制动位时,主阀由于()减压和副阀部的局减作用而呈制动位。 工作风缸管。 作用风缸管。 制动管。 单独缓解管。
伴孢晶体
教师教学评价主要采用()和()的形式进行,同时也可采用()、()和()等多种评价形式。
A system must be upgraded from AIX 5.1 to 5.2. Which of the following scheduling processes should be performed? () Schedule enough down time to backup, upgrade and reboot. 。 Backup, upgrade, then schedule enough down time to reboot the system. 。 Backup, then schedule enough down time to upgrade and reboot the system. 。 No scheduling processes are necessary because no down time is required.。
Given:

Which code, inserted at line 4, guarantees that this program will output [1, 2]()?