When an investigator wants to test whether a particular parameter is larger than a specific value, the null and alternative hypothesis are best defined as:

You want to be notified when the space usage of an existing critical tablespace has reached 75% of the allocated space. Which option would you use to achieve this？（）

kristin wants to build an action which exits the video form. the action will be avaiable only when the user is reading the document ,which one of the following accomplish this ? （）

The crankcase cover should never be allowed to open for investigation when （）

When building an IP multicast domain using PIM which mode assumes  that other routers do not want to forward multicast packets for the group?（）

A System p administrator is investigating a possible security breech and wants to review  information about failed login attempts to the system.  Which of the following commands will show this（）

You want to perform the database backup when user activity on your system is low, such as between 12:00 a.m. and 2:00 am. Which command terminates with an error if the backup is not complete at the end of the specified duration?（）

If the sump（）were to rise this would indicate water leakage into the oil an d an investigation into the cause must be made.

An administrator is configuring cross-site LVM and wants to ensure that logical volume copies are always onseparate disks. When creating a new logical volume， how could the administrator ensure that this requirement is achieved？（）

When reentering an engine room that has been flooded with CO2, the investigating team should initially（）.

An AIX system administrator wants to reset the level at which the SIGDANGER signal is sent to processes so appropriate actions can be taken when paging space is running low.  Which of the following commands is used to reset the level？（）

When we are making an invitation we can say: “Would you like…?”or “Do you want to …?”, yes or no?

The police have ________ an investigation into the incident.

______ is an expression that people use when they want to shorten a long story or explanation just by giving it the basic answer.

In ( ) of criminal investigation, a judge might also be an examining magistrate.

When target market research is conducted, factors related to the country may well be worth investigating, including:

An investigation was made into the accident, ______ fifty people were killed.

An investigation was made into the accident,_____ fifth people were killed.

They have promised to conduct an (investigate)_______into the complaint.

When you feel that you have received unfair(treat)_______,the Server Quality Manager will conduct an investigation into the matter.

The police carded out an________investigation, but the missing woman was not yet found.

When the author talks about the political dimensions of the investigative journalism he refers to____.

When an investigator wants to test whether a particular parameter is greater than a specific value, he null and alternative hypothesis are best defined as:

听力原文： An explosion in a Pennsylvania coal mine killed one worker Monday, but five other miners escaped. The blast went off 2,300 feet underground at the R&D coal mine in Schuylkill County. Some officials say it appears a blast went off in the anthracite mine when workers detonated the explosives, but that’s still under investigation.

From a legal perspective, which of the following rules must be addressed when investig