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 v

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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

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相似问题和答案

第1题：

Refer to the output. What IOS command produces this output?()

A. show i p ospf

B. show ip ospf interface

C. show ipv6 ospf interface

D. show ipv6 ospf

参考答案：D

第2题：

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.

正确答案:E

第3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 18

B. The user session has entered into a deadlock

C. The database instance is enabled to use asynchronous commit

D. The threshold warning limit is exceeded for the tablespace that is used by the user session

参考答案：A

第4题：

The command echo $! will produce what output？（）

A、 the process id of last background command
B、 the exit status of the last command
C、 the exit status of the last background command
D、 the process id of the current shell
E、 the name of the command being executed

正确答案:A

第5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）； } }

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.

正确答案:A

第6题：

public void foo（ boolean a， boolean b ）{ if（ a ） { System.out.println（ “A” ）； } else if （ a && b ） { System.out.println（ “A&&B” ）； } 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 “A&&B”.
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”.

正确答案:C

第7题：

Public class test （ Public static void main （String args[]）（ System.out.printIn （6 ^ 3）；）） What is the output？（）

正确答案:5

第8题：

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);

}

正确答案：

第9题：

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 interface
B、Bridged ACLs can be applied to the input and output directions of a VLAN interface
C、Only router ACLs can be applied to a VLAN interface
D、VLAN maps and router ACLs can be used in combination
E、VLAN maps can be applied to a VLAN interfac

正确答案:A,B,D

第10题：

What is the output when the following shell script executes？（） cat<；<；foobar Hello foobar foobar

A、 The contents of the file foobar.
B、 Hello
C、 No output but a file named foobar is created.
D、 Hello foobar
E、 Hello foobar foobar

正确答案:D

What is the output of this comma

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