Question 1

Suppose variable gender is MALE and age equals 60,how is the expression ( gender == FEMALE )&& ( age >= 65 )
Evaluated?

Accepted Answer

A) The condition ( gender == FEMALE )is evaluated first and the evaluation stops immediately. 
B) The condition ( age >= 65 )is evaluated first and the evaluation stops immediately. 
C) Both conditions are evaluated,from left to right. 
D) Both conditions are evaluated,from right to left. 
A) The condition ( gender == FEMALE )is evaluated first and the evaluation stops immediately. 
B) The condition ( age >= 65 )is evaluated first and the evaluation stops immediately. 
C) Both conditions are evaluated,from left to right. 
D) Both conditions are evaluated,from right to left.

Question 2

Which expression is equivalent to if ( ! ( grade == sentinelValue ))?

Accepted Answer

A) if ( grade !== sentinelValue ). 
B) if ( grade != sentinelValue ). 
C) ! if ( grade == sentinelValue ). 
D) ! if ( grade !== sentinelValue ). 
A) if ( grade !== sentinelValue ). 
B) if ( grade != sentinelValue ). 
C) ! if ( grade == sentinelValue ). 
D) ! if ( grade !== sentinelValue ).

Question 3

For the code segment below: switch( q )
{
Case 1:
System.out.println( "apple" );
Break;
Case 2:
System.out.println( "orange" );
Break;
Case 3:
System.out.println( "banana" );
Break;
Case 4:
System.out.println( "pear" );
Case 5:
System.out.println( "grapes" );
Default:
System.out.println( "kiwi" );
} // end switch
Which of the following values for q will result in kiwi being included in the output?

Accepted Answer

A) 2. 
B) Anything greater than or equal to 4. 
C) 1. 
D) 3. 
A) 2. 
B) Anything greater than or equal to 4. 
C) 1. 
D) 3.

Question 4

The control variable of a counter-controlled loop should be declared as ________to prevent errors.

Accepted Answer

A) int. 
B) float. 
C) double. 
D) Any of the above. 
A) int. 
B) float. 
C) double. 
D) Any of the above.

Question 5

Which of the following will not help prevent infinite loops?

Accepted Answer

A) Include braces around the statements in a do…while statement. 
B) Ensure that the header of a for or while statement is not followed by a semicolon. 
C) If the loop is counter-controlled,the body of the loop should increment or decrement the counter as needed. 
D) If the loop is sentinel-controlled,ensure that the sentinel value is input eventually. 
A) Include braces around the statements in a do…while statement. 
B) Ensure that the header of a for or while statement is not followed by a semicolon. 
C) If the loop is counter-controlled,the body of the loop should increment or decrement the counter as needed. 
D) If the loop is sentinel-controlled,ensure that the sentinel value is input eventually.

Suppose variable gender is MALE and age equals 60,how is the expression ( gender == FEMALE )&& ( age >= 65 ) Evaluated?

Which expression is equivalent to if ( ! ( grade == sentinelValue ))?

The control variable of a counter-controlled loop should be declared as ________to prevent errors.

Which of the following will not help prevent infinite loops?

Introduction to Computers and Java

Introduction to Java Applications

Introduction to Classes and Objects

Control Statements: Part 1

Methods: a Deeper Look

Arrays and Arraylists

Classes and Objects: a Deeper Look

Object Oriented Programming: Inheritance

Object-Oriented Programming: Polymorphism

Exception Handling

Atm Case Study,part 1: Object-Oriented Design With the Uml

Atm Case Study,part 2: Implementing an Object-Oriented Design

Gui Components: Part 1

Graphics and Java 2d

Strings

Files,streams and Object Serialization

Recursion

Searching, Sorting and Big O

Generic Collections

Generic Classes and Methods

Custom Generic Data Structures

Applets and Java Web Start

Multimedia: Applets and Applications

Gui, Part 2

Multithreading

Networking

Accessing Databases With Jdbc

Java Server Faces Web Applications

Ajax-Enabled Jsf Web Applications

Web Services

Filters

Exam 5: Control Statements: Part 2

Suppose variable gender is MALE and age equals 60,how is the expression ( gender == FEMALE )&& ( age >= 65 ) Evaluated?

Which expression is equivalent to if ( ! ( grade == sentinelValue ))?

The control variable of a counter-controlled loop should be declared as ________to prevent errors.

Which of the following will not help prevent infinite loops?

Introduction to Computers and Java

Introduction to Java Applications

Introduction to Classes and Objects

Control Statements: Part 1

Methods: a Deeper Look

Arrays and Arraylists

Classes and Objects: a Deeper Look

Object Oriented Programming: Inheritance

Object-Oriented Programming: Polymorphism

Exception Handling

Atm Case Study,part 1: Object-Oriented Design With the Uml

Atm Case Study,part 2: Implementing an Object-Oriented Design

Gui Components: Part 1

Graphics and Java 2d

Strings

Files,streams and Object Serialization

Recursion

Searching, Sorting and Big O

Generic Collections

Generic Classes and Methods

Custom Generic Data Structures

Applets and Java Web Start

Multimedia: Applets and Applications

Gui, Part 2

Multithreading

Networking

Accessing Databases With Jdbc

Java Server Faces Web Applications

Ajax-Enabled Jsf Web Applications

Web Services

Filters