What is the output of this command?（）A、A list of files that require a backup within 3 daysB、A list of files requiring more than 3 days of archivelogs to applyC、A list of files that RMAN recommends be backed up only once in every three days, based on low volatilityD、A list of files for which a backup as already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them
What is the output of this command?（）
- A、A list of files that require a backup within 3 days
- B、A list of files requiring more than 3 days of archivelogs to apply
- C、A list of files that RMAN recommends be backed up only once in every three days, based on low volatility
- D、A list of files for which a backup as already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them
相关考题：
You observed the following output for a user session:What do you infer from the preceding output?() A. Resumable set for session with sid 18B. The user session has entered into a deadlockC. The database instance is enabled to use asynchronous commitD. The threshold warning limit is exceeded for the tablespace that is used by the user session
What will be the output of the following C code?main(){int k, num= 30;k =(num 5 ? (num =10 ? 100:200): 500);printf("%d", k);}
Refer to the output. What IOS command produces this output?() A. show i p ospfB. show ip ospf interfaceC. show ipv6 ospf interfaceD. show ipv6 ospf
public void foo（ boolean a， boolean b ）{ if（ a ） { System.out.println（ “A” ）； } else if （ a b ） { System.out.println（ “AB” ）； } else { 17. if （ !b ） { System.out.println（ “notB” ）； } else { System.out.println（ “ELSE” ）； } } } What is correct？（） A、 If a is true and b is true then the output is “AB”.B、 If a is true and b is false then the output is “notB”.C、 If a is false and b is true then the output is “ELSE”.D、 If a is false and b is false then the output is “ELSE”.
What is the effect of using the service password-encryption comma（）。A、Only the enable password will be encrypted.B、Only the enable secret password will be encrypted.C、Only passwords configured after the command has been entered will be encrypted.D、It will encrypt the secret password and remove the enable secret password fromthe configuration.E、It will encrypt all current and future passwords.
Public class test （ Public static void main （String args[]） （ System.out.printIn （6 ^ 3）； ） ） What is the output？（）
What will be the result of attempting to compile and run the following code？（） public class Q6b0c { public static void main（String args[]） { int i = 4； float f = 4.3； double d = 1.8； int c = 0； if （i == f） c++； if （（（int） （f + d）） == （（int） f + （int） d）） c += 2； System.out.println（c）； } } A、The code will fail to compile.B、0 will be written to the standard output.C、1 will be written to the standard output.D、2 will be written to the standard output.E、3 will be written to the standard output.
What is true about access control on bridged and routed VLAN traffic？（）A、Router ACLs can be applied to the input and output directions of a VLAN interfaceB、Bridged ACLs can be applied to the input and output directions of a VLAN interfaceC、Only router ACLs can be applied to a VLAN interfaceD、VLAN maps and router ACLs can be used in combinationE、VLAN maps can be applied to a VLAN interfac
The command echo $! will produce what output？（）A、 the process id of last background commandB、 the exit status of the last commandC、 the exit status of the last background commandD、 the process id of the current shellE、 the name of the command being executed
What is the output when the following shell script executes？（） cat；；foobar Hello foobar foobarA、 The contents of the file foobar.B、 HelloC、 No output but a file named foobar is created.D、 Hello foobarE、 Hello foobar foobar
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.
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
In the output of show isis adjacency， what are three valid items that can be displayed under the attributes header？（）A、IS typeB、attachedC、overloadD、area addresses
单选题What is the result？（）A The output is X = 6 y = 0B The output is x = 7 y = 0C The output is x = 6 y = -1D The output is x = 7 y = -1E Compilation will fail.
单选题Click the Exhibit button. What is the result？（）A The code will deadlock.B The code may run with output "2 0 6 4".C The code may run with no output.D The code may run with output "0 6".E An exception is thrown at runtime.F The code may run with output "0 2 4 6".
单选题What will be the result of attempting to compile and run the following code？（） public class Q6b0c { public static void main（String args[]） { int i = 4； float f = 4.3； double d = 1.8； int c = 0； if （i == f） c++； if （（（int） （f + d）） == （（int） f + （int） d）） c += 2； System.out.println（c）； } }AThe code will fail to compile.B0 will be written to the standard output.C1 will be written to the standard output.D2 will be written to the standard output.E3 will be written to the standard output.
单选题What is the effect of using the service password-encryption comma（）。AOnly the enable password will be encrypted.BOnly the enable secret password will be encrypted.COnly passwords configured after the command has been entered will be encrypted.DIt will encrypt the secret password and remove the enable secret password fromthe configuration.EIt will encrypt all current and future passwords.
多选题In the output of show isis adjacency， what are three valid items that can be displayed under the attributes header？（）AIS typeBattachedCoverloadDarea addresses
单选题What is the output when the following shell script executes？（） cat；；foobar Hello foobar foobarA The contents of the file foobar.B HelloC No output but a file named foobar is created.D Hello foobarE Hello foobar foobar
单选题What is the maximum number of output policy lists that you can attach to an IP interface?（）A1B2C128D512
单选题Given： What is the result？（）A No output is produced. 1 2 3B No output is produced. 2 3 4C No output is produced. 1 2 3 4D An exception is thrown at runtime. 1 2 3
填空题Public class test （ Public static void main （String args） （ System.out.printIn （6^3）； ） ） What is the output？ （）
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？（）ANo output is produced. 123BNo output is produced. 234CNo output is produced. 1234DAn exception is thrown at runtime. 123EAn exception is thrown at runtime. 234FAn exception is thrown at runtime. 1234
单选题What is the importance of using Virtual Output Queues on ingress Line Cards in a high-end router？（）APrevents head-of-line blockingBUses less memoryCIncreases forwarding performanceDSimplifies configuration
单选题public class WhileFoo { public static void main （String []args） { int x= 1， y = 6； while （y--） {x--；} system.out.printIn（“x=” + x “y =” + y）； } } What is the result？（）A The output is x = 6 y = 0B The output is x = 7 y = 0C The output is x = 6 y = -1D The output is x = 7 y = -1E Compilation will fail.
多选题What are two purposes of a forwarding class?（）Ato identify traffic that should be droppedBto classify trafficCto identify traffic that should receive common treatmentDto assign traffic to output queues
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？（）
问答题What is the value of the variable output at line 24？