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发布时间:2023-12-01 04:22:46

[单项选择] public class MyExample{    public static void main(String args[])    {         System.out.println(args[2])   }} 如果以下列命令行运行:  java MyExample Aptech online 上述代码将输出()。 
A. MyExample
B. Aptech
C. Online
D. 产生异常: "java.lang.ArrayIndexOutOfBoundsException"

更多"public class MyExample{&e"的相关试题:

[多项选择]                         下列解释正确的是()
A. out_applet.java中一定有一个参数是“display_string” 
B. 具有两个属性“name”和“value” 
C. value是参数的名称 
D. “good morning”通过 标记传递给“Our_Applet.class”
[单项选择] public class Pet{     private String name;     public Pet(){  System.out.print(1);    }  public Pet(String name){        System.out.print(2);    } }  public class Dog extends Pet{     public Dog(){  System.out.print(4);    }  public Dog(String name){        this();  System.out.print(3);    } }  执行new Dog(“棕熊”);后程序输出是哪项?()  
A.  143
B.  423
C.  243
D.  1134
[单项选择]  You work with a SQL Server 2005 database that provides banking information for customers. You want customers to see banking reports that combine data that is retrieved from the database with real-time investment information that comes from a Web service provided by a third party. The investment information must be current when the reports are executed. You need to create the appropriate objects that support the reports.  What should you do?()
A.  Publish the data in the database as an XML Web service by using the FOR XML AUTO clause. 
B.  Create a table to store the banking information for each customer. Create a trigger that fires when data is inserted into the table that joins with the data coming from the Web service. 
C.  Create a Transact-SQL stored procedure that uses a temporary table to store the banking information for each customer. Update the table with the values from the Web service. 
D.  Have a developer in your company create an assembly that calls the remote Web service. Create aCLR function by using the assembly. Call the CLR function and combine the results with banking information in the database.
[单项选择] 现有:  class  Test4  {  public static void main (String  []  args)  {    boolean X=true;   boolean y=false;    short Z=42;    if((z++==42)  &&  (y=true))z++;    if((x=false)  ||    (++z==45))  z++;    System. out.println(¨z=”+z);     }    }  结果为:() 
A.   Z=42
B.   z=44
C.   Z= 45
D.   z= 46
[单项选择] 现有代码片段:      String  s="123";      String sl=S+456;  请问sl的结果是哪项?()     
A.  123456
B.  579
C. 编译错误
D. 运行时抛出异常
[多项选择] You need to set up a Company AP to act as a wireless repeater.  What are three characteristics of  this wireless repeater topology?()
A.  The recommended overlap of the access point on the wired LAN and the wireless repeater is  25%.
B.  Autonomous access points are required.
C.  The SSID of the root access point must be configured on the repeater access point.
D.  The recommended overlap of the access point on the wired LAN and the wireless repeater is  50%.
E.  Lightweight access points are required.
F.  The recommended overlap of the access point on the wired LAN and the wireless repeater is  75%.
G.  The SSID of the root access point must be distinct from that of the repeater access point.
[简答题] 缩写中文含义 APCVD          HDPCVD LPCVD      PECVD PVD        BJT CD           CMOS CMP MIC ILD   MBE SOI      DUV MOCVD BSG PSG BPSG RTP RTA IC    LOCOS STI   LI VLSI CA FIB ARC ASIC RIE FIB EUV LDD
[多项选择] 现有:      - list是一个合法的集合引用      - getCollection()返回一个合法集合的引用      哪两个是合法的?()    
A.  for(Object o  ;  list)
B.  for(Object o  :  getCollection()
C.  for(Object o  :  list.iterator()
D.  for(lterator i ;  list.iterator()  ;  i.hasNext  ()  )
E.  for(lterator i=list.iterator(); i.hasNext  ();  )
[单项选择] One of the tablespaces is read/x7fonly in your database. The loss of all control files forced you to re/x7fcreate the control file.  Which operation do you need to perform after re/x7fcreating the control file and opening the database?()
A. drop and re­create the read­only tablespaces
B. rename the read­only data files to their correct file names
C. change the tablespace status from read/write to read­only
D. re­create the read­only tablespace because it is automatically removed
[单项选择] You created a snapshot of the /data2 filesystem as follows:   # fssnap -F ufs -o bs=/data2/snap /data2   But, the system responds with the following error: snapshot error: Invalid backing file path   What is the problem? ()
A.  The /data filesystem does not exist.
B.  This message indicates that the /data2/snap directory does not exist.
C.  The name of the Backing Store is incorrect, it should be /dev/fssnap/0
D.  This message indicates that you cannot have the backing store file on the same filesystem as the filesystem being snapped.
[单项选择] Your network has a single domain with 1,000 client computers that run Windows 7.   A large number of software installation scripts are configured to run on the client computers. You need to recommend a Group Policy setting to allow users to log on to their computers as soon as possible at first boot.   What should you recommend?()  
A. Configure the Run logon scripts synchronously setting to be Enabled.
B. Configure the Run logon scripts synchronously setting to be Disabled.
C. Configure the Run startup scripts asynchronously setting to be Enabled.
D. Configure the Run startup scripts asynchronously setting to be Disabled.
[单项选择] You have a single network segment. All servers run Windows Server 2003 Service Pack 2 (SP2). You have a DHCP server named Server1. Client computers receive IP addresses from Server1. You add a second network segment separated by a RFC 1542-compliant router. You need to ensure that computers in the new network segment can receive their IP configurations from Server1. You make the appropriate configuration changes on the router.  What should you do on Server1?()
A. Create a new scope.
B. Configure a DHCP Relay Agent.
C. Add an Extensions Path scope option.
D. Create a new exclusion range in the existing scope.
[多项选择] The session of user SCOTT receives the following error after executing an UPDATE command onthe EMP table:  ERROR at line 1:  ORA-00060: deadlock detected while waiting for resource  On investigation, you find that a session opened by user JIM has a transaction that caused the deadlock.  two statements are true regarding the session of SCOTT in this scenario()
A. The session is terminated after receiving the error and JIM can continue with his transaction.
B. SCOTT should perform a COMMIT or ROLLBACK to allow JIM to continue with his transaction.
C. The session is rolled back after receiving the error and JIM can continue with his transaction.
D. SCOTT has to reexecute the last command in the transaction after he commits the transaction.
[多项选择] A developer has created a web application that includes a servlet for each use case in the application.These servlets have become rather difficult to maintain because the request processing methods havebecome very large. There is also common processing code in many servlets because these use cases arevery similar. Which two design patterns can be used together to refactor and simplify this web application?()
A. Proxy
B. View Helper
C. Front Controller
D. Session Facade
E. Business Delegate
F. Model-View-Controller
[单项选择] You have lost datafiles 1 and 3 from your database,and the database has crashed.  In what order should you perform the following steps to recover your database?() 1. Take the datafiles that were lost offline.  2. startup mount the database  3. Issue the alter database open command. 4. Restore the datafiles that were lost  5. Recover the datafiles with the recover datafile command. 6. Bring the datafiles back online.  7. Recover the database with the recover database command.   
A.  2,1,3,4,5,6
B.  2,4,5,3
C.  4,7,3
D.  2,4,7,3
E.  2,7,3
[多项选择] You need to design router redundancy on the Company network.  Which three protocols could be  chosen for IP routing redundancy to protect against first-hop router failure?()
A.  GLBP
B.  ICMP
C.  MSTP
D.  HSRP
E.  VRRP
F.  NHRP
[单项选择] A company plans to deploy a two-enclosure, 23-core Power 780 system with AIX, IBM i and Linux in the following configuration: 3 AIX partitions with dedicated network and disk adapters; 1 native IBM i partition acting as a host; 1 hosted IBM i partition; 2 hosted Linux partitions.  Which configuration will provide boot disk capability to all partitions?()
A. Use dual-split backplane in both enclosures for the three AIX partitions and the IBM i partition.
B. Put each partition on a dedicated controller using the triple-split backplane option in both enclosures.
C. Use the triple-split backplane option in one enclosure for the AIX partitions, and the default dual-split backplane for the IBM i partition in the second enclosure.
D. Use the triple-split backplane option in one enclosure for the AIX partitions, and the non-split backplane mode in the second enclosure for the IBM i hosting partition.
[单项选择] You have been tasked with setting a trust boundary on the Company network.  What is the basic  function of this trust boundary?()
A.  Trust boundaries are points in the network where Layer 2 CoS markings are converted to Layer  3 DSCP or IP precedence markings.
B.  Trust boundaries are a point in the network where QoS functionality begins and ends.
C.  Trust boundaries determine whether certain types of traffic can pass.
D.  Trust boundaries are a point in the network where decisions about CoS markings on incoming  packets are made.
E.  None of the other alternatives apply

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