[多项选择] switch （i）  {  default：  System.out.printIn（“Hello”）；  ）   What are the two acceptable types for the variable i？（）  
A.  Char
B.  Byte
C.  Float
D.  Double
E.  Object

[单项选择] switch （i）  {  default：  System.out.printIn（“Hello”）；  }  What is the acceptable type for the variable i？（）  
A.  Byte
B.  Long
C.  Float
D.  Double
E.  Object
F.  A and B
G.  C and D

[单项选择] switch （i） {  default：   System.out.printIn（“Hello”）；   }  What is the acceptable type for the variable i？（）  
A.  Byte
B.  Long
C.  Float
D.  Double
E.  Object
F.  A and B
G.  C and D

[多项选择] The default domain GPO in your company is configured by using the following account policy settings：   （ Minimum password length： 8 characters  .Maximum password age： 30 days. Enforce password history： 12 passwords remembered  .Account lockout threshold： 3 invalid logon attempts  .Account lockout duration： 30 minutes   You install Microsoft SQL Server on a computer named Server1 that runs Windows Server 2008 R2. The  SQL Server application uses a service account named SQLSrv. The SQLSrv account has domain user  rights.   The SQL Server computer fails after running successfully for several weeks. The SQLSrv user account is  not locked out.   You need to resolve the server failure and prevent recurrence of the failure.   Which two actions should you perform（）
A. Reset the password of the SQLSrv user account.
B. Configure the local security policy on Server1 to grant the Logon as a service right on the SQLSrv user
C. Configure the properties of the SQLSrv account to Password never expires.
D. Configure the properties of the SQLSrv account to User cannot change password.
E. Configure the local security policy on Server1 to explicitly grant the SQLSrv user account the allow  logon locally user right.

[单项选择] You configured the default backup device type as disk for RMAN backups. In your database，because of business requirements，you have to take a simultaneous duplicate backup of the data files when the RMAN BACKUP command is used.  What must you set using the RMAN CONFIGURE command to achieve this？（）  
A.  MAXSETSIZE TO 2
B.  DEVICE TYPE DISK PARALLELISM 2
C.  RETENTION POLICY TO REDUNDANCY 2
D.  DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 2

[多项选择] Given：  Integer i = new Integer （42）；  Long l = new Long （42）；  Double d = new Double （42.0）；   Which two expression evaluate to true？（）
A.  （i = = l）
B.  （i = = d）
C.  （d = = l）
D.  （i.equals（d））
E.  （i.equals（i））
F.  （i.equals（42））

[单项选择] int i = 0；  for （； i <4； i += 2） {  System.out.print（i + “”）；  }  System.out.println（i）；  What is the result？（）  
A.  0 2 4
B.  0 2 4 5
C.  0 1 2 3 4
D.  Compilation fails.
E.  An exception is thrown at runtime.

[单项选择] for （int i =0； i < 4； i +=2） {  System.out.print（i + “”）；  }  System.out.println（i）；  What is the result？（）  
A.  0 2 4
B.  0 2 4 5
C.  0 1 2 3 4
D.  Compilation fails.
E.  An exception is thrown at runtime.

[单项选择] 循环语句：  for （ i=1； i<=10； i++） { duplicateMovieClip（“ba”， “ba” + i ，i） ；  eavl（“ba” + i ）. _x=10*i }  该语句完成的功能是（）。
A. 将实例ba为母体复制10个，同时这些复制出来的实例每间隔1个像素，水平排列在舞台上
B. 将实例ba为母体复制10个，同时这些复制出来的实例每间隔10个像素，水平排列在舞台上
C. 将实例ba为母体复制10个，同时这些复制出来的实例每间隔1个像素，垂直排列在舞台上
D. 将实例ba为母体复制10个，同时这些复制出来的实例每间隔10个像素，垂直排列在舞台上

[单项选择] 现有：  interface  I  {  void go（）；  }      abstract class A implements I { }      class C extends A  {     void go（）{ }     }  结果是什么？（）   
A. 代码通过编译
B. 由于第1行的错误导致编译失败
C. 由于笫3行的错误导致编译失败
D. 由于第6行的错误导致编译失败

[单项选择] By default， on the WLAN controller for a voice application using Cisco 7921 wireless IP phones. What is the percentage of RF bandwidth that can be dedicated to the phones？（）
A. 75 percent
B. 85 percent
C. 56 percent
D. 55 percent

[多项选择] int I=1， j=0   switch（i） {   case 2：   j+=6；   case 4：   j+=1；    default：    j +=2；   case 0：   j +=4；   }   What is the value of j at line 16？（）
A.  0
B.  1
C.  2
D.  4
E.  6

[多项选择] Integer i = new Integer （42）；   Long 1 = new Long （42）；  Double d = new Double （42.0）； Which two expressions evaluate to True？ （）
A.  （i ==1）
B.  （i == d）
C.  （d == 1）
D.  （i.equals （d））
E.  （d.equals （i））
F.  （i.equals （42））

[多项选择] Assume the default-policy has not been configured.Given the configuration shown in the exhibit， which two statements about traffic from host_a inthe HR zone to host_b in the trust zone are true？（） [edit security policies from-zone HR to-zone trust] user@host# show policy one { match { source-address any； destination-address any； application [ junos-http junos-ftp ]； } then { permit； } } policy two { match { source-address host_a； destination-address host_b； application [ junos-http junos-smtp ]； } then { deny； } }
A. DNS traffic is denied.
B. HTTP traffic is denied.
C. FTP traffic is permitted.
D. SMTP traffic is permitted.

[单项选择] A customer with a small IT budget has one data center. Their main application is a database running on an IBM System Storage DS8000. The database has a data change rate of 50% per day. Once a week， they must do a point-in-time backup from the database to tape. The time it takes to run the backup now exceeds the backup window allowed. The customer requests a proposal to reduce database downtime caused by running backups， with nearly no impact to production volumes.    In addition to the tape backup， which DS8000 feature should a technical specialist propose（）
A. FlashCopy
B. FlashCopy SE
C. Metro Mirror
D. Global Mirror