The fol lowing line of output was extracted from the output of the show ip bgp command on Router R1. Which of the following can be determined from this output?（） Network Next Hop Metric LocPrf Weight Path * 130.1.1.0/28 1.1.1.1 0 1 2 3 4 i
第1题：
请看以下存储过程
begin
begin
<语句1>
exception
when others
dbms_output.put_line('错误1');
end;
begin
<语句2>
dbms_output.putline('错误2');
end;
exception
when others then
dbms_output.put_line("错误3");
end;
请问,当<语句1>,<语句2>出错时,该存储过程输出字符串分别是什么?
第2题：
A. lscons -l
B. cat /var/conslog
C. alog -t console -o
D. lslog /var/adm/conslog
第3题：
如下程序定义了“单词”类word，类中重载了＜运算符，用于比较“单词”的大小，返回相应的逻辑值。程序的输出结果为：After Sorting：Happy Welcome，请将程序补充完整。
include＜iostream＞
include＜string＞
using namespace std；
class Word{
public：
Word(strings)：str(s){ }
string getStr( ){return str；}
______const{return(str＜w．str)；}
friend ostream& operator＜＜(ostream& output，const Word ＆w){output＜＜w．str；return output；}
private：
string str；
}；
int main( ){
Word wl("Happy")，w2("Welcome")；
cout＜＜"After sorting："；
if(wl＜w2)cout＜＜w1＜＜"＜＜w2；
else cout＜＜w2＜＜''＜＜w1：
return 0；
}
第4题：
若为计算机连接简易的话筒，话筒应接在声卡的（）接口。
第5题：
class Super { public int getLenght（ ） { return 4; } } public class Sub extends Super { public long getLenght（ ） { return 5; } public static void main(String[] args) { Super sooper = new Super（ ）; Sub sub = new Sub（ ）; System.out.println( sooper.getLenght（ ） + “,” + sub.getLenght（ ） ); } } What is the output?（）
第6题：
Which line from the output of the show ip interface command indicates that there is a Layer 1 problem?
A．Serial0/1 is up, line protocol is down
B．Serial0/1 is down, line protocol is down
C．Serial0/1 is up, line protocol is up
D．Serial0/1 is administratively down, line protocol is down
E．None of the above
第7题：
The fol lowing line of output was extracted from the output of the show ip bgp command on Router R1. Which of the following can be determined from this output?（）Network Next Hop Metric LocPrf Weight Path* 130.1.1.0/28 1.1.1.1 0 1 2 3 4 i
A. The route is learne d from an eBGP peer
B. The route has no more than three ASNs in the AS_PatH
C. The route is the best route for this prefix
D. None of these facts can be positively determined by this output
第8题：
A.a
B.b
C.c
D.ac
E.abc
第9题：
在SQL*PLUS环境中，若想通过执行PL/SQL代码来显示指定的字符串，以下哪个方法可行（）
第10题：
Which commands is necessary to permit SSH or Telnet access to a cisco switch that is otherwiseconfigured for these vty line protocols?（）