Question 1

The submit method,when passed a Callable,returns an object of this type.

Accepted Answer

A) Future. 
B) Callable. 
C) Runnable. 
D) Executor. 
A) Future. 
B) Callable. 
C) Runnable. 
D) Executor.

Question 2

SwingWorker method ________ executes a long computation in a worker thread.

Accepted Answer

A) execute. 
B) performCalculation. 
C) doInBackground. 
D) None of the above. 
A) execute. 
B) performCalculation. 
C) doInBackground. 
D) None of the above.

Question 3

The ________ thread should be used to perform all tasks that manipulate GUI components,because they are not thread safe.

Accepted Answer

A) event-handling. 
B) event-dispatch. 
C) GUI-handling. 
D) None of the above. 
A) event-handling. 
B) event-dispatch. 
C) GUI-handling. 
D) None of the above.

Question 4

Which of the following is true for a correct producer/consumer relationship with one producer,one consumer,and a 5-cell buffer?

Accepted Answer

A) The producer can produce when all cells are full. 
B) The consumer can consume when all cells are full. 
C) The consumer can consume when all cells are empty. 
D) None of the above. 
A) The producer can produce when all cells are full. 
B) The consumer can consume when all cells are full. 
C) The consumer can consume when all cells are empty. 
D) None of the above.

Question 5

The ArrayBlockingQueue method ________ returns the number of elements currently in the ArrayBlockingQueue?

Accepted Answer

A) size. 
B) length. 
C) getSize. 
D) getLength. 
A) size. 
B) length. 
C) getSize. 
D) getLength.

The submit method,when passed a Callable,returns an object of this type.

SwingWorker method ________ executes a long computation in a worker thread.

The ________ thread should be used to perform all tasks that manipulate GUI components,because they are not thread safe.

Which of the following is true for a correct producer/consumer relationship with one producer,one consumer,and a 5-cell buffer?

The ArrayBlockingQueue method ________ returns the number of elements currently in the ArrayBlockingQueue?

Introduction to Computers and Java

Introduction to Java Applications

Introduction to Classes and Objects

Control Statements: Part 1

Control Statements: Part 2

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

Networking

Accessing Databases With Jdbc

Java Server Faces Web Applications

Ajax-Enabled Jsf Web Applications

Web Services

Filters

Exam 26: Multithreading

The submit method,when passed a Callable,returns an object of this type.

SwingWorker method ________ executes a long computation in a worker thread.

The ________ thread should be used to perform all tasks that manipulate GUI components,because they are not thread safe.

Which of the following is true for a correct producer/consumer relationship with one producer,one consumer,and a 5-cell buffer?

The ArrayBlockingQueue method ________ returns the number of elements currently in the ArrayBlockingQueue?

Introduction to Computers and Java

Introduction to Java Applications

Introduction to Classes and Objects

Control Statements: Part 1

Control Statements: Part 2

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

Networking

Accessing Databases With Jdbc

Java Server Faces Web Applications

Ajax-Enabled Jsf Web Applications

Web Services

Filters