they are used as home when they are out.
they are short form of recreational vehicles.
they are the only home for the travelers.
they are just transportation tools.
第1题：
When you drive home, you can’t be ______ careful.
A too
B very
C so
D only
第2题：
● Since RAM is only active when the computer is on, your computer uses disto store information even when the computer is off. Which of the following itrue? （74）
（74）
A．When your computer is on, only RAM is used to store information
B．When your computer is on, only disk drives are used to storinformation.
C．When your computer is off, only RAM is used to store information
D．When your computer is off, only disk drives are used to storinformation.
第3题：
A.derive
B.to derive
C.deriving
D.of deriving.
第4题：
Which of the following explains the relationship between a physical and logical partition?（）
第5题：
Smart Call Home provides an email-based notification for critical system policies. A range of message formats are available for compatibility with pager services， standard email， or XML- based automated parsing applications. Destination profiles are used by Smart Call Home when sending notifications. Which of these are predefined destination profiles supported by Cisco NX- OS Software？ （）
第6题：
An administrator created a .env file in a user‘s home directory to configure a number of custom environment variables for a local application. However, after the user logs out and then logs back into the system, the custom variables are not being set.What is the most likely reason that the custom .env file is being ignored?（）
A.A shell other than ksh is being used by the user.
B.The line ‘export ENV=$HOME/.env‘ is missing from /etc/profile.
C.The line ‘export ENV=$HOME/.env‘ is missing from the user‘s .profile.
D.The env_profile attribute is not defined for the user within /etc/security/user.
第7题：
In the event of fire in a machinery space，______.
A.the fixed carbon dioxide system should be used only when all other means of extinguishment have failed
B.the fixed carbon dioxide system should be used immediately，as it is the most efficient means of extinguishment
C.water in any form should not be used as it will spread the fire
D.the space should be opened 5 minutes after flooding CO2 to prevent injury to personnel
第8题：
Since RAM is only active when the computer is on, your computer uses disk to store information even when the computer is off. Which of the following is true?(74).
A．When your computer is on, only RAM is used to store information.
B．When your computer is on, only disk drives are used to store information.
C．When your computer is off, only RAM is used to store information.
D．When your computer is off, only disk drives are used to store information.
第9题：
The $HOME/.netrc file contains information used by the automatic login feature of what command？（）
第10题：
which one of the following accurately describes field names?（）