A system administrator has a mksysb on tape of an AIX 5.2 machine and needs to install it on a different server. How can this be accomplished？（） Install the base AIX from 5.2 media and then install the mksysb overtop.。 Mount the tape and use the tar command to install AIX and the rest of the contents of the rootvg.。 Insert the mksysb tape and a 5.2 base media CD and then boot to maintenance mode and initiate the install.。 Install AIX 5.2 from base media and then perform an update_all install from the mksysb tape of the original machine.。
在滴定过程中酚酞指示剂的变色范围是（） 8.0~10.0。 6.1~7.4。 4.4~6.2。
美国学者舒尔曼认为，优秀教师的知识结构主要包括 ①学科知识 ②一般教学知识 ③课程知识 ④（）（教学内容知识，PedagogicalContentKnowledge，简称PCK） ⑤学习者及其特点的知识 ⑥教育情境知识等七大类。
To accomplish user-managed backup for the USERS tablespace， you issued the following command to put the database in backup mode： SQL> ALTER TABLESPACE users BEGIN BACKUP； While copying the file to the backup destination a power outage caused the instance to te minate abnormally. Which statement is true about the next database startup and the USERS tablespace？（） The database will open，and the tablespace automatically comes out of the backup mode.。 The database will be mounted，and recovery must be performed on the USERS tablespace.。 The database will be mounted，and data files in the USERS tablespace must be taken out of the backup mode.。 The database will not be mounted，and you must restore all the data files for the USERS tablespace from the backup，and perform recovery.。
Given: Which three methods, inserted individually at line 14, will correctly complete class Two?（） int foo() { /* more code here */ }。 void foo() { /* more code here */ }。 public void foo() { /* more code here */ }。 private void foo() { /* more code here */ }。 protected void foo() { /* more code here */ }。
The administrator created an entry in the inittab for run level 2. The system was already booted in normal mode.Which will start the newly created entry？（）
