单选题12. String csv = “Sue,5,true,3”;  13. Scanner scanner = new Scanner( csv);  14. scanner.useDelimiter(”,”);  15. int age = scanner.nextInt();  What is the result?()ACompilation fails.BAfter line 15, the value of age is 5.CAfter line 15, the value of age

题目
单选题
12. String csv = “Sue,5,true,3”;  13. Scanner scanner = new Scanner( csv);  14. scanner.useDelimiter(”,”);  15. int age = scanner.nextInt();  What is the result?()
A

 Compilation fails.

B

 After line 15, the value of age is 5.

C

 After line 15, the value of age is 3.

D

 An exception is thrown at runtime.


相似考题
参考答案和解析
正确答案: C
解析: 暂无解析
更多“12. String csv = “Sue,5,true,3”;  13. Scanner scanner = new ”相关问题
  • 第1题:

    Given:12.Stringcsv="Sue,5,true,3";13.Scannerscanner=newScanner(csv);14.scanner.useDelimiter(",");15.intage=scanner.nextInt();Whatistheresult?()

    A.Compilationfails.

    B.Afterline15,thevalueofageis5.

    C.Afterline15,thevalueofageis3.

    D.Anexceptionisthrownatruntime.


    参考答案:D

  • 第2题:

    What is the default BGP scanner time?()

    • A、10 minutes
    • B、5 minutes
    • C、120 seconds
    • D、60 seconds
    • E、30 minutes

    正确答案:D

  • 第3题:

    英译中:Laser scanner


    正确答案: 激光扫描仪

  • 第4题:

    When installing a new scanner, Windows XP does not automatically recognize the scanner. Which of the following actions should be taken?()

    • A、Use the Scanners and Cameras Wizard to add the device.
    • B、Enable the scanner in the BIOS.
    • C、Add new printer Wizard.
    • D、Ensure the scanner is not locked.

    正确答案:A

  • 第5题:

    public class X {  public static void main (String[]args)  {  String s1 = new String (“true”);  Boolean b1 = new Boolean (true);  if (s2.equals(b1))   {  System.out.printIn(“Equal”);  }  }  }      What is the result?()  

    • A、 The program runs and prints nothing.
    • B、 The program runs and prints “Equal”
    • C、 An error at line 5 causes compilation to fail.
    • D、 The program runs but aborts with an exception.

    正确答案:A

  • 第6题:

    Given: 12.String csv = "Sue,5,true,3"; 13.Scanner scanner = new Scanner( csv ); 14.scanner.useDelimiter(",");15. int age = scanner.nextInt(); What is the result?()

    • A、Compilation fails.
    • B、After line 15, the value of age is 5.
    • C、After line 15, the value of age is 3.
    • D、An exception is thrown at runtime.

    正确答案:D

  • 第7题:

    All client computers on your company network were recently upgraded from Windows Vista to Windows7. Several employees use a scanner to import document images into a database. They install a new scanning application on their computers. The application updates the device driver for the scanners as part of the installation process. Employees report that the application can no longer connect to the scanner. You need to ensure that the employees can use the scanner. What should you do?()

    • A、Roll back the device driver to the previous version.
    • B、Reinstall the application in Windows Vista compatibility mode.
    • C、Set the application compatibility properties to run the application as an administrator.
    • D、Restart the computer by using the System Configuration tool to load only basic devices and services.

    正确答案:A

  • 第8题:

    单选题
    What may encourage people to buy a new Delta or Excel computer?
    A

    They will not have to pay for shipping for their new computer.

    B

    The new computer purchase will not be taxed if purchased before February 7, 2009.

    C

    A free printer, scanner or PDA will be available to consumers who purchase a computer.

    D

    Customers will receive a $100 rebate.


    正确答案: D
    解析:
    根据广告的标题“免费赠送打印机、扫描仪或PDA”,及第一句话可知买电脑可以获得赠品,故选择C。

  • 第9题:

    单选题
    import java.util.*;  class ScanStuff {  public static void main(String [] args) {  String s = "x,yy,123";  Scanner sc = new Scanner(s);  while (sc.hasNext())  System.out.print(sc.next() + " ");  }  }  结果是什么?()
    A

    x yy

    B

    x,yy

    C

    x yy 123

    D

    x,yy,123


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    You have a Windows PowerShell script that contains the following code:   import-csv Accounts.csv | Foreach {New-ADUser -Name $_.Name -Enabled $true -AccountPassword  $_.password}   When you run the script, you receive an error message indicating that the format of the password is  incorrect. The script fails.   You need to run a script that successfully creates the user accounts by using the password contained in  accounts.csv.   Which script should you run()
    A

    import-csv Accounts.csv Foreach {New-ADUser -Name $_.Name -Enabled $true -AccountPassword convertTo-SecureString Password -AsPlainText -force)}

    B

    import-csv Accounts.csv Foreach {New-ADUser -Name $_.Name -Enabled $true -AccountPassword convertTo-SecureString $_.Password -AsPlainText -force)}

    C

    import-csv Accounts.csv foreach {New-ADUser -Name $_.Name -Enabled $true -AccountPassword Read-Host -AsSecureString Password)}

    D

    import-csv Accounts.csv Foreach {New-ADUser -Name $_.Name -Enabled $true -AccountPassword (Read-Host -AsSecureString $_.Password)}


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    Given:   11. public static void main(String[] args) {   12. Object obj = new int[] { 1, 2, 3 };   13. int[] someArray = (int[])obj;   14. for (int i : someArray) System.out.print(i + " ");   15. }   What is the result? ()
    A

     Compilation fails because of an error in line 13.

    B

     A ClassCastException is thrown at runtime.

    C

     1 2 3

    D

     Compilation fails because of an error in line 14.

    E

     Compilation fails because of an error in line 12.


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    现有:  import java.util.*;      class  ScanStuff  {  public  static void main (String  []  args)  {     String S= "x,yy,123";  Scanner sc = new Scanner (s);      while  (sc.hasNext())  System.out.print (sc.next()  +" ");     }      }  结果是什么?()
    A

      x yy

    B

     x,yy,123

    C

      x yy 123

    D

      x,yy

    E

    编译失败

    F

    运行的时候有异常抛出


    正确答案: D
    解析: 暂无解析

  • 第13题:

    ISS的SafeSuite是一套用于网络安全扫描的软件工具,它包括: Ⅰ.Internet Scanner Ⅱ.System Scanner Ⅲ.Database Scanner Ⅳ.X-Scanner

    A.Ⅰ、Ⅱ与Ⅲ

    B.Ⅰ、Ⅱ与Ⅳ

    C.Ⅰ、Ⅲ与Ⅳ

    D.Ⅱ、Ⅲ与Ⅳ


    正确答案:A

  • 第14题:

    Scanner类是在()包中定义的。


    正确答案:java.util

  • 第15题:

    英译中:Bar code scanner


    正确答案: 条形码扫描机

  • 第16题:

    现有:  import java.util.*;      class  ScanStuff  {  public  static void main (String  []  args)  {     String S= "x,yy,123";  Scanner sc = new Scanner (s);      while  (sc.hasNext())  System.out.print (sc.next()  +" ");     }      }  结果是什么?()     

    • A、  x yy
    • B、 x,yy,123
    • C、  x yy 123
    • D、  x,yy
    • E、编译失败
    • F、运行的时候有异常抛出

    正确答案:B

  • 第17题:

    12. String csv = “Sue,5,true,3”;  13. Scanner scanner = new Scanner( csv);  14. scanner.useDelimiter(”,”);  15. int age = scanner.nextInt();  What is the result?() 

    • A、 Compilation fails.
    • B、 After line 15, the value of age is 5.
    • C、 After line 15, the value of age is 3.
    • D、 An exception is thrown at runtime.

    正确答案:D

  • 第18题:

    You have a Windows PowerShell script that contains the following code:   import-csv Accounts.csv | Foreach {New-ADUser -Name $_.Name -Enabled $true  -AccountPassword $_.password}     When you run the script, you receive an error message indicating that the format of the password  is incorrect. The script fails.     You need to run a script that successfully creates the user accounts by using the password  contained in accounts.csv.     Which script should you run()

    • A、import-csv Accounts.csv Foreach {New-ADUser -Name $_.Name -Enabled $true - AccountPassword (ConvertHost-
    • B、import-csv Accounts.csv Foreach {New-ADUser -Name $_.Name -Enabled $true - AccountPassword (ConvertTo-
    • C、import-csv Accounts.csv Foreach {New-ADUser -Name $_.Name -Enabled $true - AccountPassword (Read-To
    • D、import-csv Accounts.csv Foreach {New-ADUser -Name $_.Name -Enabled $true - AccountPassword (Read-Host

    正确答案:B

  • 第19题:

    单选题
    1. class A {  2. public String toString ()  {  3. return “4”;  4. }  5. }  6. class B extends A {  7. public String toString ()   {  8. return super.toString()  + “3”;  9. }  10. }  11. public class Test {  12.   public static void main(String[]args)  {  13.      System.out.printIn(new B());  14.      }  15. }    What is the result?()
    A

     Compilation succeeds and 4 is printed.

    B

     Compilation succeeds and 43 is printed.

    C

     An error on line 9 causes compilation to fail.

    D

     An error on line 14 causes compilation to fail.

    E

     Compilation succeeds but an exception is thrown at line 9.


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    1. class A {  3. public String to String() {  4. return “4”;  5. }  6. }  7. class B extends A {  8. public String toString() { 9. return super.toString() + “3”;  10. }  11. }  12. public class Test {  13. public static void main (String[] args) {  14. System.out.printIn(new B()); 15. }  16. }   What is the result( )?
    A

     Compilation succeeds and 4 is printed.

    B

     Compilation …………… is printed.

    C

     An error on line 9 cause compilation to fail.

    D

     An error on line 14 cause compilation to fail.

    E

     Compilation succeeds but an exception is thrown at line 9.


    正确答案: C
    解析: 暂无解析

  • 第21题:

    名词解释题
    英译中:Laser scanner

    正确答案: 激光扫描仪
    解析: 暂无解析

  • 第22题:

    单选题
    Given: 12.String csv = "Sue,5,true,3"; 13.Scanner scanner = new Scanner( csv ); 14.scanner.useDelimiter(",");15. int age = scanner.nextInt(); What is the result?()
    A

    Compilation fails.

    B

    After line 15, the value of age is 5.

    C

    After line 15, the value of age is 3.

    D

    An exception is thrown at runtime.


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    1. class Animal { Animal getOne() { return new Animal(); } }  2. class Dog extends Animal {  3. // insert code here   4. }  5.  6. class AnimalTest {  7. public static void main(String [] args) {  8. Animal [] animal = { new Animal(), new Dog() } ;  9. for( Animal a : animal) {  10. Animal x = a.getOne();  11. }  12. }  13. }  和代码:  3a. Dog getOne() {  return new Dog();  }  3b. Animal getOne() {  return new Dog();  }  第 3 行中插入的哪项将编译且运行无异常?()
    A

    3a行

    B

    3b行

    C

    3a行或3b行

    D

    既非3a,也非3b


    正确答案: C
    解析: 暂无解析