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单选题
By default, which character indicates the UNIX shell prompt?（）
A
#
B
>
C
$
D
%
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In a database with the database character set of US7ASCII and a national character set of UTF－8, which datatypes would be capable of storing Unicode data by default?()
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Which command do you use to go from the shell prompt to the CLI prompt?()
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Which command prompt indicates that you are in operational mode?()
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When you are logged into aswitch,which prompt indicates that you are inprivileged mode?()
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When you are logged into a switch, which prompt indicates that you are in privileged mode？（）A、%B、@C、D、$E、#
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Which command prompt indicates that you are in operational mode?（）A、user@routerB、user@router#C、user@router%D、user@router
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A user would like their shell prompt to reflect the current directory. Which of the following environment variables can be set to accomplish this？（）A、PS1B、PATHC、PROMPTD、LOCPATH
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A system administrator would like to modify the system default user characteristics so that each new user will now be assigned （by default） the csh shell rather than the ksh shell. Which of the following actions should be performed？（）A、Run the command chlogin -shell "csh"B、Run the command mkuser -default "SHELL=csh"C、Edit /etc/passwd and change all "ksh" entries to "csh"D、Modify the contents of /usr/lib/security/mkuser.default file
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In a database with the database character set of US7ASCII and a national character set of UTF-8, which datatypes would be capable of storing Unicode data by default?（）A、VARCHAR2B、CHARC、NVARCHAR2D、CLOBE、LONG
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单选题In a database with the database character set of US7ASCII and a national character set of UTF-8， which datatypes would be capable of storing Unicode data by default？（）A
VARCHAR2B
CHARC
NVARCHAR2D
CLOBE
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单选题In a database with the database character set of US7ASCII and a national character set of UTF-8, which datatypes would be capable of storing Unicode data by default?（）A
VARCHAR2B
CHARC
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CLOBE
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单选题A system administrator would like to modify the system default user characteristics so that each new user will now be assigned （by default） the csh shell rather than the ksh shell. Which of the following actions should be performed？（）A
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单选题When you are logged into aswitch，which prompt indicates that you are inprivileged mode？（）A
%B
@C
D
$E
#
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单选题Which command do you use to go from the shell prompt to the CLI prompt?（）A
run cliB
cliC
start cliD
edit
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单选题Which command prompt indicates that you are in operational mode?（）A
user@routerB
user@router#C
user@router%D
user@router
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PS1B
PATHC
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多选题最常用的UNIX shell有（）ABourne shell（sh）BC shell（csh）CKorn shell（ksh）
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