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Intermediate Java Pt 1 Flashcards | StudBud
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Intermediate Java Pt 1
Intermediate Java Pt 1
20 terms
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A #review for #intermediateJava. First part, from OOP concepts to user interfaces.
Flashcards
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Questions
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Answers
1
A type of file that consist of data that can be read in a text editor.
text
binary
installer
program
2
The ability of an object to take on many forms.
inheritance
encapsulation
polymorphism
interface
3
The method used to verify if a file exists and if a program can access it when needed.
toAbsolutePath()
delete()
checkAccess()
readAttributes()
4
The keyword used to pertain to the current instance of the class.
this
package
extends
new
5
It is the keyword used to create an instance of an object.
package
new
this
extends
6
A type of storage where data is lost when the computer loses its power supply.
RAM
Non-volatile
Volatile
Temp
7
A collection of related classes and interfaces grouped together in a single directory.
class
encapsulation
data
package
8
It is the blueprint for objects.
package
polymorphism
object
class
9
Which of the following is not part of Java I/O main classes?
Reader
FileReader
OutputStream
InputStream
10
Also called getters, it returns data from a private instance variable.
destructor
mutators
constructor
accessor
11
A collection of statement that are grouped together to perform a specific task.
object
method
attribute
class
12
The keyword used to indicate that a method has no returning value.
null
int
char
void
13
Which of these keywords is not used for exception handling?
catch
return
try
finally
14
The superclass of all exceptions.
Error
Super
Extends
Exception
15
These are events disrupts the normal flow of instructions in a running program.
error
exception
try
catch
16
Type of exception that occurs during compilation.
Unchecked
Handling
Checked
Error
17
It represents either a real-world object or an abstraction of a concept
class
package
inheritance
object
18
The process of combining data (attribute) and actions (methods) into a single item.
inheritance
polymorphism
encapsulation
interface
19
A special method used to create and initialize objects.
mutator
destructor
accessor
constructor
20
Keyword used to apply inheritance in Java.
this
extends
package
new
