更多“多选题Which declarations of identifiers are legal?()A$personsBTwoUsersC*pointDthisE_endline”相关问题
  • 第1题:

    When disposing of data, which of the following should be considered FIRST?()

    • A、Company policy requirements
    • B、Local legal requirements
    • C、Storage requirements
    • D、Disposal requirements

    正确答案:B

  • 第2题:

    Which two are valid declarations of a float?()

    • A、 float f = 1F;
    • B、 float f = 1.0.;
    • C、 float f = ‘1’;
    • D、 float f = “1”;
    • E、 float f = 1.0d;

    正确答案:A,C

  • 第3题:

    Which of the following is the technology that helps organizations to reduce legal risks associated with e-mail?()

    • A、Information Rights Management
    • B、Joumaling
    • C、Legal disclaimer
    • D、Messaging Records Management

    正确答案:D

  • 第4题:

    多选题
    Which two declarations prevent the overriding of a method? ()
    A

    Final void methoda(){}

    B

    Void final methoda(){}

    C

    Static void methoda(){}

    D

    Static final void methoda(){}

    E

    Final abstract void methoda(){}


    正确答案: E,D
    解析: 暂无解析

  • 第5题:

    多选题
    Which declarations will allow a class to be started as a standalone program?()
    A

    public void main(String args[])

    B

    public void static main(String args[])

    C

    public static main(String[] argv)

    D

    final public static void main(String [] array)

    E

    public static void main(String args[])


    正确答案: C,E
    解析: 暂无解析

  • 第6题:

    多选题
    Which two are valid declarations within an interface definition?()
    A

    void methoda();

    B

    public double methoda();

    C

    public final double methoda();

    D

    static void methoda(double d1);

    E

    protected void methoda(double d1);


    正确答案: B,C
    解析: 暂无解析

  • 第7题:

    多选题
    You are the administrator of a Windows 2000 network. You need to store secured files for your company’s Accounting and Legal departments on a Windows 2000 Professional computer. You want to accomplish the following goals:  • Enable users in both departments to access their own files from the network  • Enable users in the Accounting department to view the Legal department’s documents  • Prevent users in the Legal department from being able to view the Accounting department’s    documents  • Enable managers within the company to access and modify both the Accounting and the Legal   department’s files You take the following actions:   • Create two shared folders named Accounting and Legal  • Create three groups named Accounting, Legal, and Management  • Allow the Accounting group Modify permission on the Accounting folder  • Allow the Accounting group Read permissions on the Legal folders.  • Allow the Management group Modify permission on both the Accounting and Legal folders.   Which result or results do these actions produce?()
    A

    Users in both departments can access to their own files from the network.

    B

    Users in the Accounting department can view the Legal department’s documents.

    C

    Users in the Legal department cannot view the Accounting department’s documents.

    D

    Company managers can access and modify both departments’ files.


    正确答案: A,B
    解析: B: The Accounting group has been granted Read permission to the Legal folders so they can view the Legal department’s documents. 
    C: The Legal group has not been granted any permissions so they cannot access the Accounting department’s documents. 
    D: The Company Management’s group has Modify permissions to both the Accounting and the Legal folders so they will be able to modify both departments’ files. 

  • 第8题:

    多选题
    Oracle Net Configuration Assistant is a post-installation tool that configures basic network components after installation. Which four components are included in the configuration?()
    A

    Directory server

    B

    Hostname adaptor

    C

    TCP/IP host file

    D

    Connection Manager

    E

    connecting pooling

    F

    external procedures

    G

    listener names and protocol addresses

    H

    Net Service names in a tnsnames.ora file

    I

    naming methods the client uses to resolve connect identifiers


    正确答案: E,G
    解析: 暂无解析

  • 第9题:

    多选题
    Which three are valid declarations of a float? ()
    A

    Float foo = -1;

    B

    Float foo = 1.0;

    C

    Float foo = 42e1;

    D

    Float foo = 2.02f;

    E

    Float foo = 3.03d;

    F

    Float foo = 0x0123;


    正确答案: F,A
    解析: 暂无解析

  • 第10题:

    多选题
    A JavaBeans component has the following field:   11. private boolean enabled;   Which two pairs of method declarations follow the JavaBeans standard for accessing this field?()
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案: C,D
    解析: 暂无解析

  • 第11题:

    多选题
    Which of the following statements are legal?()
    A

    long l = 4990;

    B

    int i = 4L;

    C

    float f = 1.1;

    D

    double d = 34.4;

    E

    double t = 0.9F;


    正确答案: A,B
    解析: 此题的考点是数字的表示法和基本数据类型的类型自动转换,没有小数点的数字被认为是int型数,带有小数点的数被认为是double型的数,其它的使用在数字后面加一个字母表示数据类型,加l或者L是long型,加d或者D是double,加f或者F是float,可以将低精度的数字赋值给高精度的变量,反之则需要进行强制类型转换,例如将int,short,byte赋值给long型时不需要显式的类型转换,反之,将long型数赋值给byte,short,int型时需要强制转换(int a=(int)123L;)。

  • 第12题:

    多选题
    Which three elements must be used when you configure a router interface for vlan trunking?()
    A

    one IP network or subnetwork for each subinterface

    B

    subinterface numbering that matches vlan tages

    C

    subinterface encapsulation identifiers that match vlan tags

    D

    a management domain for each subinterface

    E

    one physical interface for each subinterface

    F

    one subinterface per vlan


    正确答案: A,C,F
    解析: 暂无解析

  • 第13题:

    Which two declarations prevent the overriding of a method?() 

    • A、 Final void methoda() {}
    • B、 Void final methoda() {}
    • C、 Static void methoda() {}
    • D、 Static final void methoda() {}
    • E、 Final abstract void methoda() {}

    正确答案:A,D

  • 第14题:

    Which declarations of identifiers are legal?()

    • A、 $persons
    • B、 TwoUsers
    • C、 *point
    • D、 this
    • E、 _endline

    正确答案:A,B,E

  • 第15题:

    多选题
    Which are valid identifiers?()
    A

    _class

    B

    $value$

    C

    zer@

    D

    ¥ngstr

    E

    2muchuq


    正确答案: C,D
    解析: 暂无解析

  • 第16题:

    多选题
    Which two are valid declarations of a float?()
    A

    float f = 1F;

    B

    float f = 1.0.;

    C

    float f = ‘1’;

    D

    float f = “1”;

    E

    float f = 1.0d;


    正确答案: A,D
    解析: 暂无解析

  • 第17题:

    多选题
    A companys legal and regulatory departments have drafted a new policy in which emails must be retained for no longer than three years.  Which of the following locations should an administrator configure when complying with the new policy?()
    A

    Local workstations

    B

    Backup tapes

    C

    Domain controllers

    D

    Email server

    E

    SMTP gateway

    F

    Proxy server


    正确答案: C,E
    解析: 暂无解析

  • 第18题:

    多选题
    Which of the following would be considered reasonable network maintenance tasks?(Choose allthat apply.)()
    A

    Ensuring compliance with legal regulations and corporate policies

    B

    Troubleshooting problem reports

    C

    Planning for network expansion

    D

    Providing support to sales and marketing

    E

    Giving presentations to management

    F

    Monitoring and tuning network performance


    正确答案: B,D
    解析: 暂无解析

  • 第19题:

    多选题
    Which three form part of correct array declarations?()
    A

    public int a []

    B

    static int [] a

    C

    public [] int a

    D

    private int a [3]

    E

    private int [3] a []

    F

    public final int [] a


    正确答案: E,A
    解析: 暂无解析

  • 第20题:

    多选题
    Which two valid declarations of a char?()
    A

    Char ch = “a”;

    B

    Char ch = ‘/’ ‘;

    C

    Char ch = ‘cafe’;

    D

    Char ch = “cafe”;

    E

    Char ch = ‘/ucafe’;

    F

    Char ch = ‘/u10100’;

    G

    Char ch = (char) true;


    正确答案: G,B
    解析: 暂无解析

  • 第21题:

    多选题
    Which the three are valid declarations of a float?()
    A

    float foo = -1;

    B

    float foo = 1.0;

    C

    float foo = 42el:

    D

    float foo = 2.02f:

    E

    float foo = 3.03d:


    正确答案: C,D
    解析: 暂无解析

  • 第22题:

    多选题
    Which tow statements are most correct regarding opt-in models?()
    A

    A based opt-in model uses virtualized identifiers

    B

    A based opt-in model uses hardware values as identifiers

    C

    A logical server opt-in model uses virtualized identifiers

    D

    A logical server opt-in model uses hardware values as identifiers


    正确答案: C,A
    解析: 暂无解析

  • 第23题:

    多选题
    Which declarations of identifiers are legal?()
    A

    $persons

    B

    TwoUsers

    C

    *point

    D

    this

    E

    _endline


    正确答案: C,A
    解析: Java的标识符可以以一个Unicode字符,下滑线(_),美元符($)开始,后续字符可以是前面的符号和数字,没有长度限制,大小写敏感,不能是保留字。

  • 第24题:

    多选题
    Which result or results do these actions produce?()
    A

    Users in both departments can access their files from the network.

    B

    Users in the accounting department can view the legal department’s documents.

    C

    Users in the legal department cannot view the accounting department’s documents.

    D

    Company managers can access and modify both departments’ files.


    正确答案: C,B
    解析: 暂无解析