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Which environment variable must be changed in a user’s profile so that upon login， the command prompt identifies the server？（）
- A、PMT
- B、PS1
- C、PRT
- D、PT1
参考答案
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单选题Which environment variable must be changed in a user’s profile so that upon login， the command prompt identifies the server？（）A
PMTB
PS1C
PRTD
PT1
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单选题Which of the following is a correct statement about how the user environment is configured at login?（）A
If present, the settings in the $HOME/.profile file will override the settings in the /etc/profile file.B
If both $HOME/.profile and $HOME/.env files are present, the settings in the $HOME/.profile file will take precedence.C
The settings in the /etc/environment file are system-wide and will override user customized settings in the $HOME/.profile.D
The settings in the /etc/profile file will override settings in the $HOME/.profile file unless the $LOCAL_PROFILE variable is set to 'true'.
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单选题You issued the following command at the UNIX environment： % setenv ORA_SDTZ ’OZ_TZ’ What will be the impact of issuing the above command？（）A
The operating system local time zone will be set for a user session using the operating system environment variable.B
The database local time zone will be set for a user session using the operating system environment variable.C
The operating system local time zone will be set for the database using the operating system environmentD
The database local time zone will be set for the database using the operating system environment variable.
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单选题he system administrator is making system wide changes to a server， which will add to the PATH variable for the server environment. Where is the PATH variable found for the system？（）A
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单选题An administrator needs to add the /usr/vac/bin directory to their PATH environment variable for the current session. Which of the following will accomplish this task（）A
path=$path：/usr/vac/bin； export pathB
path.=/usr/vac/bin； export $pathC
Modify the path environment variable in /etc/profileD
Modify the path environment variable in /.profile
考题
单选题Which of the following is enabled in the BIOS that will prompt a user to enter their password every time the laptop performs a POST?（）A
Power User accessB
Power on passwordC
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考题
单选题Which environment variable must be changed in auser’s profile so that upon login，the command prompt identifies the server？（）A
PMTB
PS1C
PRTD
PT1
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