Consider the following statements:
int x = 10, y = 15;
x = ((x < y) ? (y + x) : (y - x);

What will be the value of x after executing these statements?

Question

Consider the following statements:

int x = 10, y = 15; 
x = ((x < y) ? (y + x) : (y - x);

What will be the value of x after executing these statements?

A. 25

B. 15

C. 5

Correct Answer :

A. 25

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The concept of multiple inheritance is implemented in Java by

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The programmer must explicitly create the system .in and system .out objects.

A. True

B. False

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The modulus operator (%) can be used only with Integer operands.

A. True

B. False

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Submit button always fires doPost(...)

A. True

B. False

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Which of the following string can be used as mode string for creating a RandomAccessFile object?

A. "rw"

B. "wr"

C. "0"

D. 'w''

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Throwing an exception always causes program termination.

A. True

B. False

Discuss this answer

A final class may not have any abstract method.

A. True

B. False

Discuss this answer

A Java monitor must either extend thread class or implement Runnable interface.

A. True

B. False

Discuss this answer

Message-Driven beans act as a listener for the Java Message Service API, processing messages synchronously

A. True

B. False

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Which of the following methods belong to the String class?

Discuss this answer

Members of a class specified as private are accessible only to the methods of the class.

A. True

B. False

Discuss this answer

The import statement is always the first no comment statement in a Java program files.

A. True

B. False

Discuss this answer

To delete a file, we can use an instance of class file.

A. True

B. False

Discuss this answer

In evaluating a logical expression of type 'Boolean expression 1&& Boolean expression 2', both the Boolean expressions are not always evaluated.

A. True

B. False

Discuss this answer

We can add more than one class(es) at the time of compilation Java Beans.

A. True.

B. False.

Discuss this answer

A catch can have comma-separated multiple arguments.

A. True

B. False

Discuss this answer

A thread can make second thread ineligible for execution by calling the suspend (-) method on second thread.

A. True

B. False

Discuss this answer

Given the code
String s = new String("abc");
Which of the following calls are valid?

Discuss this answer

Which of the following statements are true?

Discuss this answer

Two methods cannot have the same name in Java.

A. True

B. False

Discuss this answer

JSP files creates ________________

Discuss this answer

Which of the following classes are available in the java.lang package?

A. Random

B. Stack

D. Vector

Discuss this answer

Which of the following represent legal flow control statements?

A. break;

Discuss this answer

If a=10 and b= 15, then the statement x =(a>b)?a:b; assigns the value 15 to x.

A. True

B. False

Discuss this answer

Which of the following control expressions are valid for an if statement?

Discuss this answer

JdbcOdbcDriver is an object of Object class

A. True

B. False

Discuss this answer

A class may be both abstract and final.

A. True

B. False

Discuss this answer

Which of the following will produce a value of 10 if x = 9.7?

B. abs(x)

Discuss this answer

forName() is a static factory method

A. True

B. False

Discuss this answer

A string object can not be modified after it is created.

A. True

B. False

Discuss this answer

Answer 1

D. Error can't be executed.

Answer 2

A. extending two or more classes

Answer 3

B. extending one class and implementing one or more interfaces

Answer 4

C. all the above

Answer 5

A. length()

Answer 6

B. compareTo()

Answer 7

C. substring()

Answer 8

D. all of the them

Answer 9

A. s.toUpperCase()

Answer 10

B. s.append("xyz")

Answer 11

C. s.setCharAt(1<'A')

Answer 12

D. all of the above

Answer 13

A. An abstract class may not have any final methods?

Answer 14

B. A final class may not have any abstracts methods.

Answer 15

C. Transient variables must be static.

Answer 16

D. all of the above

Answer 17

A. html files

Answer 18

B. html files and java files

Answer 19

C. java files and class files

Answer 20

D. None of the above.

Answer 21

C. String Buffer

Answer 22

B. break();

Answer 23

C. continue(inner);

Answer 24

D. all of the above

Answer 25

A. an integer expression

Answer 26

B. a Boolean expression

Answer 27

C. either A or B

Answer 28

D. Neither A or B

Answer 29

A. floor(x)

Answer 30

C. rint(x)

Answer 31

D. round(x)

Consider the following statements:
int x = 10, y = 15;
x = ((x < y) ? (y + x) : (y - x);

What will be the value of x after executing these statements?

Correct Answer :

Show all Java Programming MCQ

Related Questions

The concept of multiple inheritance is implemented in Java by

The programmer must explicitly create the system .in and system .out objects.

The modulus operator (%) can be used only with Integer operands.

Submit button always fires doPost(...)

Which of the following string can be used as mode string for creating a RandomAccessFile object?

Throwing an exception always causes program termination.

A final class may not have any abstract method.

A Java monitor must either extend thread class or implement Runnable interface.

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Which of the following methods belong to the String class?

Members of a class specified as private are accessible only to the methods of the class.

The import statement is always the first no comment statement in a Java program files.

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In evaluating a logical expression of type 'Boolean expression 1&& Boolean expression 2', both the Boolean expressions are not always evaluated.

We can add more than one class(es) at the time of compilation Java Beans.

A catch can have comma-separated multiple arguments.

A thread can make second thread ineligible for execution by calling the suspend (-) method on second thread.

Given the code
String s = new String("abc");
Which of the following calls are valid?

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Two methods cannot have the same name in Java.

JSP files creates ________________

Which of the following classes are available in the java.lang package?

Which of the following represent legal flow control statements?

If a=10 and b= 15, then the statement x =(a>b)?a:b; assigns the value 15 to x.

Which of the following control expressions are valid for an if statement?

JdbcOdbcDriver is an object of Object class

A class may be both abstract and final.

Which of the following will produce a value of 10 if x = 9.7?

forName() is a static factory method

A string object can not be modified after it is created.

Also checkout

Consider the following statements: int x = 10, y = 15; x = ((x < y) ? (y + x) : (y - x); What will be the value of x after executing these statements?

Correct Answer :

Show all Java Programming MCQ

Related Questions

The concept of multiple inheritance is implemented in Java by

The programmer must explicitly create the system .in and system .out objects.

The modulus operator (%) can be used only with Integer operands.

Submit button always fires doPost(...)

Which of the following string can be used as mode string for creating a RandomAccessFile object?

Throwing an exception always causes program termination.

A final class may not have any abstract method.

A Java monitor must either extend thread class or implement Runnable interface.

Message-Driven beans act as a listener for the Java Message Service API, processing messages synchronously

Which of the following methods belong to the String class?

Members of a class specified as private are accessible only to the methods of the class.

The import statement is always the first no comment statement in a Java program files.

To delete a file, we can use an instance of class file.

In evaluating a logical expression of type 'Boolean expression 1&& Boolean expression 2', both the Boolean expressions are not always evaluated.

We can add more than one class(es) at the time of compilation Java Beans.

A catch can have comma-separated multiple arguments.

A thread can make second thread ineligible for execution by calling the suspend (-) method on second thread.

Given the codeString s = new String("abc");Which of the following calls are valid?

Which of the following statements are true?

Two methods cannot have the same name in Java.

JSP files creates ________________

Which of the following classes are available in the java.lang package?

Which of the following represent legal flow control statements?

If a=10 and b= 15, then the statement x =(a>b)?a:b; assigns the value 15 to x.

Which of the following control expressions are valid for an if statement?

JdbcOdbcDriver is an object of Object class

A class may be both abstract and final.

Which of the following will produce a value of 10 if x = 9.7?

forName() is a static factory method

A string object can not be modified after it is created.

Also checkout

Consider the following statements:
int x = 10, y = 15;
x = ((x < y) ? (y + x) : (y - x);

What will be the value of x after executing these statements?

Given the code
String s = new String("abc");
Which of the following calls are valid?