#
>
$
%
第1题：
A. #
B. >
C. $
D. %
第2题：
A. run cli
B. cli
C. start cli
D. edit
第3题：
The UNIX operating system is made up of three parts; the kernel, the shell and the programs. The kernel of UNIX is the(71)of the operating system: it allocates time and memory to programs and handles the filestore and communications in response to(72). The shell acts as an(73)between the user and the kernel. When a user logs in, the(74)program checks the username and password, and then starts another program called the shell. The shell is a command line(75)(CLI). It interprets the commands the user types in and arranges for them to be carded out. The commands are themselves programs: when they terminate, the shell gives the user another prompt(% on our systems).
A．hub
B．center
C．core
D．nucleus
第4题：
When you are logged into a switch, which prompt indicates that you are in privileged mode？（）
第5题：
A.%
B.@
C.>
D.$
E.#
第6题：
A. #
B. >
C. $
D. %
第7题：
A. user@router&
B. user@router#
C. user@router%
D. user@router>
第8题：
A. VARCHAR2
B. CHAR
C. NVARCHAR2
D. CLOB
E. LONG
第9题：
A.Bourne shell（sh）
B.C shell（csh）
C.Korn shell（ksh）
第10题：
Which command prompt indicates that you are in operational mode?（）