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Java

Question: What would be the result of compiling and running the following code class?
public class Test { public static void main(String args[]) { Test t = new Test(); t.start(); } public void start() { int i = 2; int j = 3; int x = i & j; System.out.println(x); } }
A
The code will not compile.

B
The code will compile but will give a runtime error.

C
The code will compile and print 2.

D
The code will compile and print 1.

Note: Not available
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Question: Which of the following are the methods of the Thread class?
A
stay()

B
go()

C
yield()

D
sleep(long millis)

Note: Not available
1. Report
Question: What protocol is used by the DatagramSocket class?
A
STCP

B
UDP

C
TCP

D
FTP

Note: Not available
1. Report
Question: Which statements are true? Select all true statements.
A
A member variable can be declared synchronized.

B
A class can be declared transient.

C
A class be declared synchronized.

D
A method can be declared synchronized.

Note: Not available
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Question: Which exception must a setter of a constrained JavaBean property throw to prevent the property value from changing?
A
PropertyVetoException

B
IllegalArgumentException

C
IllegalComponentStateException

D
InvalidAttributeValueException

Note: Not available
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Question: X.509 version 3 specifies which of the following?
A
A format and content for digital certificates.

B
The IPSec standard.

C
The Secure Socket Layer.

D
The Data Encryption Standard.

E
A file for digital certificates.

Note: Not available
1. Report

Question: What will be the output when this code is compiled and run?public class Test {

    public Test() {

        Bar b = new Bar();
        Bar b1 = new Bar();
        update(b);
        update(b1);
        b1 = b;
        update(b);
        update(b1);
    }

    private void update(Bar bar) {

        bar.x = 20;
        System.out.println(bar.x);
    }

    public static void main(String args[]) {

        new Test();
    }

    private class Bar {

        int x = 10;
    }
}
AThe code will fail to compile.

B10 10 10 10

C20 20 20 20

D10 20 10 20

Note: Not available

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Question: Which of the following methods can be used for reporting a warning on a Connection object, Statement object & ResultSet object?
A
getWarnings()

B
getWarned()

C
getWarning()

D
getError()

E
getErrors()

Note: Not available
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Question: Which of the following are valid ways to define a thread in Java?
A
Create a subclass of java.lang.Thread class

B
Create a class that implements java.lang.Runnable

C
Define method run() in a class

D
Define method call() in a class

Note: Not available
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Question: JDBC is based on:
A
X/Open CLI (Call Level Interface)

B
JDBC/Open CLI

C
Java/Open CLI

D
V/OPEN CLI

E
V/CLOSE CLI

Note: Not available
1. Report

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Question: What would be the result of compiling and running the following code class?
public class Test { public static void main(String args[]) { Test t = new Test(); t.start(); } public void start() { int i = 2; int j = 3; int x = i & j; System.out.println(x); } }

Question: Which of the following are the methods of the Thread class?

Question: What protocol is used by the DatagramSocket class?

Question: Which statements are true? Select all true statements.

Question: Which exception must a setter of a constrained JavaBean property throw to prevent the property value from changing?

Question: X.509 version 3 specifies which of the following?

Question: Which of the following methods can be used for reporting a warning on a Connection object, Statement object & ResultSet object?

Question: Which of the following are valid ways to define a thread in Java?

Question: JDBC is based on:

Question: What would be the result of compiling and running the following code class?public class Test { public static void main(String args[]) { Test t = new Test(); t.start(); } public void start() { int i = 2; int j = 3; int x = i & j; System.out.println(x); } }

Question: Which of the following are the methods of the Thread class?

Question: What protocol is used by the DatagramSocket class?

Question: Which statements are true? Select all true statements.

Question: Which exception must a setter of a constrained JavaBean property throw to prevent the property value from changing?

Question: X.509 version 3 specifies which of the following?

Question: Which of the following methods can be used for reporting a warning on a Connection object, Statement object & ResultSet object?

Question: Which of the following are valid ways to define a thread in Java?

Question: JDBC is based on:

Question: What would be the result of compiling and running the following code class?
public class Test { public static void main(String args[]) { Test t = new Test(); t.start(); } public void start() { int i = 2; int j = 3; int x = i & j; System.out.println(x); } }