[单项选择] An operator is asked to verify the exact location of the default JRE binary. The following commands were run: $ which java /usr/bin/java $ ls -l /usr/bin/java lrwxrwxrwx 1 root other 23 Jan 27 2006 /usr/bin/java -> ../jre1.5.0_06/bin/java Based on the command outputs above, what is the path to the java executable file?（）
A. /usr/bin/java
B. /usr/jre1.5.0_06/bin/java
C. /usr/bin/jre1.5.0_06/bin/java
D. /usr/bin/java/jre1.5.0_06/bin/java

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[单项选择]An operator has been asked if a system was rebooted. Which of the following commands should be used to determine if a reboot has occurred?（）
A. The name?command.The ?name?command.
B. The ptime?command.The ?ptime?command.
C. The hutdown ast?command.The ?hutdown ?ast?command.
D. The ?etc/rc.shutdown?command.

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[单项选择]An operator is asked to shutdown the telnet service for security reasons. What are the appropriate commands to achieve this?（）
A. comment out telnetd in /etc/services refresh -s inetd
B. comment out telnetd in /etc/inetd.conf refresh -s inetd
C. comment out telnetd in /etc/rc.tcpip refresh -s telnetd
D. comment out telnetd in /etc/inetd.conf refresh -s telnetd

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[单项选择]An operator is asked to rewind and eject a tape from a system. Which command will accomplish this without touching the tape drive?（）
A. tctl reset
B. tctl rewind
C. tctl return
D. tctl rewoffl

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[单项选择]在某类的公共部分有声明string operator++（　）；和string operator++(int)；则说明
A. string operator++()；是前置自增运算符声明
B. string operator++()；是后置自增运算符声明
C. string operator++(in；是前置自增运算符声明
D. 两条语句无区别

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[单项选择]My classmate asked me

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[单项选择]如果算符函数调用格式的表达式：x.operator-(operator++(y，0)中的“—”是作为成员函数重载的，“++”是作为友元函数重载的，那么该表达式还可以表示为：（　）
A. x-y++
B. x-(++
C. (x++)-y
D. ++x-y

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[单项选择]运算符函数调用格式的表达式：y/x++与表达式：y.operator/(operator++(x,O))含义相同，由此可看出（　）。
A. “/”和“++”都是作为成员函数重载的
B. “/”和“++”都是作为非成员函数重载的
C. “/”是作为成员函数重载的，“++”是作为非成员函数重载的
D. “/”是作为非成员函数重载的，“++”都是作为成员函数重载的

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[单项选择]运算符函数调用格式的表达式y/x++与表达式y.operator/(operator++(x,0))的含义相同，由此可看出( )。
A. “/”和“++”都是作为成员函数重载的
B. “/”和“++”都是作为非成员函数重载的
C. “/”是作为成员函数重载的，“++”是作为非成员函数重载的
D. “/”是作为非成员函数重载的，“++”都是作为成员函数重载的

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[单项选择]运算符函数调用格式的表达式“y/x++”与表达式“y.operator/(operator++(x,0))”的含义相同，由此可看出( )。
A. “/”和“++”都是作为成员函数重载的
B. “/”和“++”都是作为非成员函数重载的
C. “/”是作为成员函数重载的，“++”是作为非成员函数重载的
D. “/”是作为非成员函数重载的，“++”都是作为成员函数重载的

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[单项选择]VERIFY: DOUBTFUL : :
A. embellish: austere
B. depurate: rare
C. vary: conspicuous
D. compress: volatile
E. instruct: awkward

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[单项选择]Assuming you build networks to exact specifications, what is the recommended maximum length a 10BaseT cable can be before it has to be segmented or repeated?（）
A. 100 meters
B. 100 feet
C. 100 yards
D. 200 meters

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[单项选择]An operator must check the status of print queues on a regular basis. Which of the following commands can be used to check on all the print queues?（）
A. lslp -a
B. qchk -A
C. enq -s ALL
D. lpstat -p ALL

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[单项选择]The operator needs to change the /test filesystem in the testvg volume group so that it mounts automatically following a system reboot. Which of the following commands is correct?（）
A. chvg -a y testvg
B. chfs -A yes /test
C. mount /test -auto=yes
D. chlv -a automount=y testlv

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