Jobs By Abekus

Statement

try{

}

1

True

2

False

Solution:

Find the output of the following code:

1

12345

2

1 2 3 4 5

3

23456

4

2 3 4 5 6

Solution:

Which of these interfaces extends the DataOutput interface?

1

Serializable

2

Externalization

3

ObjectOutput

4

ObjectInput

Solution:

How are these types of comments in Java pronounced: `/**...*/`

1

Documentation comment

2

Personal comment

3

Visible comment

4

Unidentified comment

Solution:

Which method declaration is valid within an interface definition in Java?

1

protected int method();

2

public int method();

3

default int method();

4

None of these

Solution:

Which of these String class methods is used to check whether a given string starts with a particular string literal?

1

startsWith()

2

endsWith()

3

Starts()

4

ends()

Solution:

If any expression containing a double, int, float, long variable, then the whole expression will be promoted into which of these data types?

1

long

2

int

3

float

4

double

Solution:

class test{

public static void main (String[] args) {

System.out.println('a'+'b');

}

}

1

ab

2

195

3

RE:Arithmetic operators can not be applied to character literals

4

'ab'

Solution:

The `executeQuery()` method can be used:

1

None of the above

2

Only with the SELECT statement

3

To update/delete/insert operations in the database

4

For any SQL statements (SELECT and UPDATE both)

Solution:

Predict the output of the following Java code.

`class Abekus {`

`private int i;`

`public static void main(String args[])`

`{`

`Abekus obj = new Abekus(17);`

`}`

`public Abekus(int i)`

`{`

`System.out.println("i = " + i);`

`}`

`public void Abekus(int i)`

`{`

`System.out.println(i);`

`}`

`}`

1

i = 17

2

17

3

Compile time error

4

Runtime error

Java Questions Set 213:

Statement

try{

}

Solution:

Find the output of the following code:

Solution:

Which of these interfaces extends the DataOutput interface?

Solution:

How are these types of comments in Java pronounced: `/**...*/`

Solution:

Which method declaration is valid within an interface definition in Java?

Solution:

Which of these String class methods is used to check whether a given string starts with a particular string literal?

Solution:

If any expression containing a double, int, float, long variable, then the whole expression will be promoted into which of these data types?

Solution:

class test{

public static void main (String[] args) {

System.out.println('a'+'b');

}

}

Solution:

The `executeQuery()` method can be used:

Solution:

Solution:

Related Question Sets:

Related Topics:

Java Questions Set 213:

Statement try{ }

Solution:

Find the output of the following code:

Solution:

Which of these interfaces extends the DataOutput interface?

Solution:

How are these types of comments in Java pronounced: /**...*/

Solution:

Which method declaration is valid within an interface definition in Java?

Solution:

Which of these String class methods is used to check whether a given string starts with a particular string literal?

Solution:

If any expression containing a double, int, float, long variable, then the whole expression will be promoted into which of these data types?

Solution:

class test{ public static void main (String[] args) { System.out.println('a'+'b'); } }

Solution:

The executeQuery() method can be used:

Solution:

Predict the output of the following Java code. class Abekus { private int i; public static void main(String args[]) { Abekus obj = new Abekus(17); } public Abekus(int i) { System.out.println("i = " + i); } public void Abekus(int i) { System.out.println(i); } }

Solution:

Related Question Sets:

Related Topics:

Statement

try{

}

How are these types of comments in Java pronounced: `/**...*/`

class test{

public static void main (String[] args) {

System.out.println('a'+'b');

}

}

The `executeQuery()` method can be used: