Question Details

Question
Question 1. Question :
The Java compiler does not require that you catch or specify __________ exceptions.
checked
runtime
return
optional
Question 2. Question :
In order to use a variable both with a try or catch block and afterward, you must declare the variable before the __________ block begins.
catch
try
main
finally
Question 3. Question :
Many developers believe that it is poor style for a method to throw more than __________ type(s) of exceptions.
one
two
three or four
eight or ten
Question 4. Question :
Because the backslash character starts the escape sequence in Java, you must use two __________ in a string that describes a Path in the DOS operating system.
dashes
quotes
backslashes
periods
Question 5. Question :
You can use the __________ modifier with methods when you don’t want the method to be overridden.
override
access
final
end
Question 6. Question :
A(n) __________ is a holding place for bytes that are waiting to be read or written.
ByteChannel
FileChannel
InputStream
ByteBuffer
Question 7. Question :
Placing a file in the __________ directory of your storage device is equivalent to tossing a loose document into a drawer.
root
path
back
loose
Question 8. Question :
The String class __________ method accepts an argument that identifies the field delimiter and returns an array of Strings.
tokens()
divide()
tokenize()
split()
Question 9. Question :
If a programming language does not support __________, the language is not considered object-oriented.
syntax
applets
loops
polymorphism
Question 10. Question :
A(n) __________ is not an object, but it points to a memory address.
abstract class
reference
extend
interface
Question 11. Question :
The methods in a subclass can use all of the data fields and methods that belong to its parent, with one exception: __________ members of the parent class are not accessible within a child class- methods.
private
public
final
protected
Question 12. Question :
Which of the following is NOT a component of a try block?
A closing curly brace
The keyword try
Executable statements
A throw statement
Question 13. Question :
__________ compress the data they store, which reduces the size of archived class files.
Dynamic method bindings
JAR files
Type-import-on-demand declarations
Interfaces
Question 14. Question :
In the case where a method might throw more than one exception type, you specify a list of potential exceptions in the method header by separating them with __________.
spaces
semicolons
commas
periods
Question 15. Question :
When you create a class by making it inherit from another class, you are provided with data fields and __________ automatically.
fonts
methods
class names
arrays
Question 16. Question :
The BufferedWriter class contains a __________ method that uses the current platform- line separator.
lineSeparator()
systemSeparator()
newLine()
newSeparator()
Question 17. Question :
When a class both extends and implements, by convention the __________ clause is last in the class header.
extends
new
implements
if
Question 18. Question :
Using the keyword __________provides you with an intermediate level of security between public and private access.
protected
this
super
secure
Question 19. Question :
The true benefit of using a(n) __________ file is the ability to retrieve a specific record from a file directly, without reading through other records to locate the desired one.
random access
text
open
input
Question 20. Question :
Assertions are meant to be helpful in the __________ stage of a program.
development
testing
production
modeling