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单选题
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
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更多 “单选题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 iA The route is learne d from an eBGP peerB The route has no more than three ASNs in the AS_PatHC The route is the best route for this prefixD None of these facts can be positively determined by this output” 相关考题
考题
which descnption is NOT true?A．Personal computer has not the features of the larger system．B．Large systems offer higher processing speeds for user and return more data than PCs．C．Output devices take output results from the CPU in machine-coded form. and conven them into a form. that used by people.D．The input/output devices and auxiliary storage units of a computer system are called peripherals.
考题
下面程序的输出为( )。 public class Test { public static void main (String args[]) { int x，y； x=1； y=2； System.out.println("The output is"+x+y)； } }A．The output is xyB．The output is 3C．The output is 12D．The output is x=1 y=2
考题
Given:If some sort of exception is thrown at line 34, which output is possible?()
A.aB.bC.cD.acE.abc
考题
请看以下存储过程beginbegin语句1exceptionwhen othersdbms_output.put_line('错误1');end;begin语句2dbms_output.putline('错误2');end;exceptionwhen others thendbms_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?
考题
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 downB．Serial0/1 is down, line protocol is downC．Serial0/1 is up, line protocol is upD．Serial0/1 is administratively down, line protocol is downE．None of the above
考题
Which of the following will permit an operator to retrieve console log output from the command line?()
A. lscons -lB. cat /var/conslogC. alog -t console -oD. lslog /var/adm/conslog
考题
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 iA. The route is learne d from an eBGP peerB. The route has no more than three ASNs in the AS_PatHC. The route is the best route for this prefixD. None of these facts can be positively determined by this output
考题
Above is the output from show ip bgp neighbors command. What is line 21 stating about the BGP connection?()
A. the number of consecutive TCP connections to the specified remote neig hborB. the number of total TCP connections that the router hasC. the number of times the router has established a TCP connectionD. the number of neighbors that the router has
考题
接入信道中,导频信道的开环输出功率为mean pilot channel output power,数据信道的开环输出功率为meandatachanneloutputpower,则接入信导前缀中的导频信道输出功率为()
A.mean pilot channel output power-mean data channel output powerB.mean pilot channel output power+mean data channel output powerC.mean pilot channel output power-0.5*mean data channel output powerD.mean pilot channel output power+0.5*mean data channel output power
考题
What can be determined from the line of show ip route output shown in the exhibit?（）A、The next routing update can be expected in 35 seconds.B、The IP address 10.10.10.6 is configured on S0/1.C、The IP address 10.10.10.8 is configured on S0/1.D、This route is using the default administrative distance.E、The 10.10.10.8 network is two hops away from this router.
考题
接入信道中，导频信道的开环输出功率为mean pilot channel output power，数据信道的开环输出功率为meandatachanneloutputpower，则接入信导前缀中的导频信道输出功率为（）A、mean pilot channel output power-mean data channel output powerB、mean pilot channel output power+mean data channel output powerC、mean pilot channel output power-0.5*mean data channel output powerD、mean pilot channel output power+0.5*mean data channel output power
考题
Which commands is necessary to permit SSH or Telnet access to a cisco switch that is otherwiseconfigured for these vty line protocols?（）A、transport type allB、transport output allC、transport preferred allD、transport input all
考题
Which line from the output of the show ip interface command indicates a layer 1 problem?（）A、Serial0/1 is up, line protocol is downB、Serial0/1 is down, line protocol is downC、Serial0/1 is up, line protocol is upD、Serial0/1 is administratively down, line protocol is down
考题
A server in the production environment monitors output from various sensors along an assembly line.New equipment is being added to the line that will require monitoring.The server administrator needs to add additional inputs to the server for this new equipment. Which of the following input types is MOST likely required？（）A、EIDEB、SATAC、SerialD、Video
考题
public class IfTest （ public static void main（stringargs） { int x = 3； int y = 1； if （x = y） system.out.printIn（“Not equal”）； else system.out.printIn（“Equal”）； } ） What is the result？（）A、 The output is “Equal”B、 The output in “Not Equal”C、 An error at line 5 causes compilation to fall.D、 The program executes but does not print a message.
考题
public classYippee{ public static void main（String[]args）{ for（intx=1；xSystem.out.print（args[x]+""）； } } } and two separate command line invocations：j avaYippee javaYippee1234 What is the result？（）A、No output is produced. 123B、No output is produced. 234C、No output is produced. 1234D、An exception is thrown at runtime. 123E、An exception is thrown at runtime. 234F、An exception is thrown at runtime. 1234
考题
单选题Given: What is the result?（）A
BB
B, followed by an Exception.C
Compilation fails due to an error on line 9.D
Compilation fails due to an error on line 14.E
An Exception is thrown with no other output.
考题
单选题In the event of failure of an auxiliary such as a lubricating pump, the standby pump is started and put on the line automatically“the line” in this sentence refers to（）A
fuel manifoldB
lubricating pipe lineC
auxiliary engine pipe lineD
generator output line
考题
单选题Which of the following will permit an operator to retrieve console log output from the command line?（）A
lscons -lB
cat /var/conslogC
alog -t console -oD
lslog /var/adm/conslog
考题
单选题在SQL Server 数据库中，下面调用存储过程的语句错误的是（）。A
EXEC proc_stu @sum OUTPUT,64,78B
EXEC proc_stu @sum OUTPUT,@total output,78C
EXEC proc_stu @sum OUTPUT,604D
EXEC Calculate @sum OUTPUT,@total output
考题
单选题public classYippee{ public static void main（String[]args）{ for（intx=1；xSystem.out.print（args[x]+""）； } } } and two separate command line invocations：j avaYippee javaYippee1234 What is the result？（）A
No output is produced. 123B
No output is produced. 234C
No output is produced. 1234D
An exception is thrown at runtime. 123E
An exception is thrown at runtime. 234F
An exception is thrown at runtime. 1234
考题
单选题What is the importance of using Virtual Output Queues on ingress Line Cards in a high-end router？（）A
Prevents head-of-line blockingB
Uses less memoryC
Increases forwarding performanceD
Simplifies configuration
考题
单选题Given： What is the result？（）A
X， followed by an Exception.B
No output， and an Exception is thrown.C
Compilation fails due to an error on line 14.D
Compilation fails due to an error on line 16.E
Compilation fails due to an error on line 17.
考题
填空题1. public class test { 2. public static string output = “” 3. 4. public static void foo（int i） { 5. try { 6. if（i= =1） { 7. throw new Exception （）； 8. } 9. output += “1”； 10.} 11. catch（Exception e） { 12. output += “2”； 13. return； 14.} 15. finally （ 16. output += “3”； 17. ） 18. output += “4”； 19. } 20. 21. public static void main （string args[]） （ 22. foo（0）； 23. foo（1）； 24. 25. ） 26. } What is the value of the variable output at line 24？（）
考题
单选题A constant output voltage from an AC generator is maintained by the （）.A
prime mover governorB
exciter generatorC
voltage regulatorD
reverse power relay
考题
单选题Given： What is the result？（）A
BB
The code runs with no output.C
Compilation fails because of an error in line 12.D
Compilation fails because of an error in line 15.E
Compilation fails because of an error in line 18.
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