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    [Premium](100% Valid) The Premium PassLeader Oracle 1Z0-803 PDF Practice Tests For Free Download (16-30)

    By admin | January 10, 2015

    Info For 1Z0-803 Exam 100% Pass: PassLeader provides you with the newest 1Z0-803 exam questions updated in recent days to prepare your 1Z0-803 certification exams. Our best 1Z0-803 exam dumps will offer you the newest questions and answers with premium VCE and PDF format to download. And PassLeader also offer you the latest free version VCE Player!

    PassLeader 1Z0-803 Braindumps[25]

    Vendor: Oracle
    Exam Code: 1Z0-803
    Exam Name: Java SE 7 Programmer I

    QUESTION 16
    A method doSomething () that has no exception handling code is modified to trail a method that throws a checked exception. Which two modifications, made independently, will allow the program to compile?

    A.    Catch the exception in the method doSomething().
    B.    Declare the exception to be thrown in the doSomething() method signature.
    C.    Cast the exception to a RunTimeException in the doSomething() method.
    D.    Catch the exception in the method that calls doSomething().

    Answer: AB

    QUESTION 17
    Given the code fragment:
    String color = "Red";
    switch(color) {
    case "Red":
    System.out.println("Found Red");
    case "Blue":
    System.out.println("Found Blue");
    break;
    case "White":
    System.out.println("Found White");
    break;
    default:
    System.out.println("Found Default");
    }
    What is the result?

    A.    Found Red
    B.    Found Red
    Found Blue
    C.    Found Red
    Found Blue
    Found White
    D.    Found Red
    Found Blue
    Found White
    Found Default

    Answer: B

    QUESTION 18
    Which two may precede the word "class" in a class declaration?

    A.    local
    B.    public
    C.    static
    D.    volatile
    E.    synchronized

    Answer: BC

    QUESTION 19
    Which three are bad practices?

    A.    Checking for ArrayindexoutofBoundsException when iterating through an array to determinewhen all elements have been visited
    B.    Checking for Error and. If necessary, restartingthe program to ensure that users are unaware problems
    C.    Checking for FileNotFoundException to inform a user that a filename entered is not valid
    D.    Checking for ArrayIndexoutofBoundsExcepcion and ensuring that the program can recover if one occur
    E.    Checking for an IOException and ensuring that the program can recover if one occurs

    Answer: ABD

    QUESTION 20
    Given:
    public class Bark {
    // Insert code here – Line 5
    public abstract void bark(); // Line 6
    } // Line 7
    // Line 8
    // Insert code here – Line 9
    public void bark() {
    System.out.println("woof");
    }
    }
    What code should be inserted?

    A.    5.class Dog {
    9. public class Poodle extends Dog {
    B.    5.abstract Dog {
    9. public class poodle extends Dog {
    C.    5.abstractclassDog {
    9. public class Poodle extends Dog {
    D.    5.abstract Dog {
    9.public class Poodle implements Dog {
    E.    5. abstractDog {
    9. public class Poodle implements Dog {
    F.    5.abstract class Dog {
    9.public class Poodle implements Dog {

    Answer: C

    QUESTION 21
    Given:
    class X {}
    class Y {Y () {}}
    class Z {z(int i ) {} }
    Which class has a default constructor?

    A.    X only
    B.    Y only
    C.    Z only
    D.    X and Y
    E.    Y and Z
    F.    X and Z
    G.    X, Y and Z

    Answer: A

    QUESTION 22
    Given:
    Public static void main (String [] args) {
    int a, b, c = 0;
    int a, b, c;
    int g, int h, int i, = 0;
    int d, e, F;
    int k, l, m; = 0;
    Which two declarations will compile?

    A.    int a, b, c = 0;
    B.    int a, b, c;
    C.    int g, int h, int i = 0;
    D.    int d, e, F;
    E.    int k, l, m = 0;

    Answer: AD

    QUESTION 23
    Given the code fragment:
    int j=0, k =0;
    for (int i=0; i < x; i++) {
    do {
    k=0;
    while (k < z) {
    k++;
    System.out.print(k + " ");
    }
    System.out.println(" ");
    j++;
    } while (j< y);
    System.out.println("—-");
    }
    What values of x, y, z will produce the following result?
    1 2 3 4
    1 2 3 4
    1 2 3 4
    ——
    1 2 3 4
    ——

    A.    X = 4, Y = 3, Z = 2
    B.    X = 3, Y = 2, Z = 3
    C.    X = 2, Y = 3, Z = 3
    D.    X = 4, Y = 2, Z= 3
    E.    X = 2, Y = 3, Z = 4

    Answer: E


    PassLeader 1Z0-803 Braindumps[24]

    http://www.passleader.com/1z0-803.html

    QUESTION 24
    Which statement initializes a stringBuilder to a capacity of 128?

    A.    StringBuildersb = new String("128");
    B.    StringBuildersb = StringBuilder.setCapacity(128);
    C.    StringBuildersb = StringBuilder.getInstance(128);
    D.    StringBuildersb = new StringBuilder(128);

    Answer: D

    QUESTION 25
    Given:
    public class DoCompare4 {
    public static void main(String[] args) {
    String[] table = {"aa", "bb", "cc"};
    int ii =0;
    do
    while (ii < table.length)
    System.out.println(ii++);
    while (ii < table.length);
    }
    }
    What is the result?

    A.    0
    B.    0
    1
    2
    C.    0
    1
    2
    0
    1
    2
    0
    1
    2
    D.    Compilation fails

    Answer: B

    QUESTION 26
    A method is declared to take three arguments. A program calls this method and passes only two arguments. What is the result?

    A.    Compilation fails.
    B.    The third argument is given the value null.
    C.    The third argument is given the value void.
    D.    The third argument is given the value zero.
    E.    The third argument is given the appropriate false value for its declared type.
    F.    An exception occurs when the method attempts to access the third argument.

    Answer: A

    QUESTION 27
    Given the fragment:
    int [] array = {1, 2, 3, 4, 5};
    System.arraycopy (array, 2, array, 1, 2);
    System.out.print (array [1]);
    System.out.print (array[4]);
    What is the result?

    A.    14
    B.    15
    C.    24
    D.    25
    E.    34
    F.    35

    Answer: F

    QUESTION 28
    Given the following code fragment:
    if (value >= 0) {
    if (value != 0)
    System.out.print("the ");
    else
    System.out.print("quick ");
    if (value < 10)
    System.out.print("brown ");
    if (value > 30)
    System.out.print("fox ");
    else if (value < 50)
    System.out.print("jumps ");
    else if (value < 10)
    System.out.print("over ");
    else
    System.out.print("the ");
    if (value > 10)
    System.out.print("lazy ");
    } else {
    System.out.print("dog ");
    }
    System.out.print("… ");
    }
    What is the result if the integer value is 33?

    A.    The fox jump lazy…
    B.    The fox lazy…
    C.    Quick fox over lazy …
    D.    Quick fox the ….

    Answer: B

    QUESTION 29
    Which three are advantages of the Java exception mechanism?

    A.    Improves the program structure because the error handling code is separated from the normal program function
    B.    Provides a set of standard exceptions that covers all the possible errors
    C.    Improves the program structure because the programmer can choose where to handle exceptions
    D.    Improves the program structure because exceptions must be handled in the method in which they occurred
    E.    allows the creation of new exceptions that are tailored to the particular program being

    Answer: ACE

    QUESTION 30
    Given the code fragment:
    Boolean b1 = true;
    Boolean b2 = false;
    int 1 = 0;
    while (foo) {}
    Which one is valid as a replacement for foo?

    A.    b1.compareTo(b2)
    B.    i = 1
    C.    i == 2? -1:0
    D.    "foo".equals("bar")

    Answer: D


    PassLeader 1Z0-803 Braindumps[26]

    http://www.passleader.com/1z0-803.html

             

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    Topics: 1Z0-803 Exam Dumps, Oracle Exam | No Comments »

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