Question 1

A(n) ____ field is the field in a record that makes the record unique from all others.

Accepted Answer

A)  unique 
B)  key 
C)  search 
D)  individual 
A)  unique 
B)  key 
C)  search 
D)  individual

Question 2

Java's Path class is used to create objects that contain information about files and directories, while the Files class performs operations on files and directories.

Accepted Answer

A) True 
 B)False

Question 3

Briefly describe the ByteBuffer class.

Accepted Answer

As its name describes, a ByteBuffer is s

Question 4

A data file can be used as a(n) ____ file when each record is accessed one after another in the order in which it was stored.

Accepted Answer

A)  application 
B)  sequential access 
C)  stream 
D)  field 
A)  application 
B)  sequential access 
C)  stream 
D)  field

Question 5

Which of the following statements will write a line separator?

Accepted Answer

A)  newline(); 
B)  BufferedWriter.newline(); 
C)  FileChannel.newline(); 
D)  ByteBuffer.newline(); 
A)  newline(); 
B)  BufferedWriter.newline(); 
C)  FileChannel.newline(); 
D)  ByteBuffer.newline();

Question 6

A(n) ____ is a collection of fields that contain data about an entity.

Accepted Answer

A)  file 
B)  record 
C)  table 
D)  sequential access file 
A)  file 
B)  record 
C)  table 
D)  sequential access file

Question 7

Random files are also called ____ files.

Accepted Answer

A)  direct access 
B)  indirect access 
C)  sequential 
D)  scannable 
A)  direct access 
B)  indirect access 
C)  sequential 
D)  scannable

Question 8

____ applications require that a record be accessed immediately while a client is waiting.

Accepted Answer

A)  Sequential 
B)  Dependent 
C)  Real-time 
D)  Batch 
A)  Sequential 
B)  Dependent 
C)  Real-time 
D)  Batch

Question 9

writer.write(names, 0, names.length()); 
The above code represents a write() method of the BufferedWriter class. Describe the purpose of the method and how it accepts the String characters.

Accepted Answer

The write(String s, int off, int len) me

Question 10

Match between columns
                        Premises: Involves performing the same tasks with many records

Accepted Answer

The Answer of System.getProperty("line.separator") and batch processing and absolute path is...

Question 11

Any of the file input or output methods in a Java program might throw an exception, so all the relevant code in the class is placed in a ____ block.

Accepted Answer

A)  finally 
B)  throw 
C)  try 
D)  catch 
A)  finally 
B)  throw 
C)  try 
D)  catch

Question 12

An array of bytes can be wrapped, or encompassed, into a ByteBuffer using the ByteBuffer ____ method.

Accepted Answer

A)  wrap() 
B)  convert() 
C)  export() 
D)  toArray() 
A)  wrap() 
B)  convert() 
C)  export() 
D)  toArray()

Question 13

When you use the BufferedReader class, you must import the ____ package into your program.

Accepted Answer

A)  java.nio.file 
B)  java.io 
C)  java.nio 
D)  java.io.input 
A)  java.nio.file 
B)  java.io 
C)  java.nio 
D)  java.io.input

Question 14

You can create a writeable file by using the Files class ____ method.

Accepted Answer

A)  getOutputStream() 
B)  newOutputStream() 
C)  newFileOutputStream() 
D)  fileOutputStream() 
A)  getOutputStream() 
B)  newOutputStream() 
C)  newFileOutputStream() 
D)  fileOutputStream()

Question 15

A file channel is ____, meaning you can search for a specific file location and operations can start at any specified position.

Accepted Answer

A)  moveable 
B)  seekable 
C)  flexible 
D)  dynamic 
A)  moveable 
B)  seekable 
C)  flexible 
D)  dynamic

Question 16

Java lets you assign a file to a(n) ____ object so that screen output and file output work in exactly the same manner.

Accepted Answer

A)  Stream 
B)  Input 
C)  Output 
D)  File 
A)  Stream 
B)  Input 
C)  Output 
D)  File

Question 17

What is the difference between volatile and nonvolatile storage in Java programming? Give examples of different storage situations.

Accepted Answer

Volatile storage is temporary; values th

Question 18

After you create a FileSystem object, you can define a Path using the ____ method with it.

Accepted Answer

A)  getPath() 
B)  createPath() 
C)  setPath() 
D)  getDefault() 
A)  getPath() 
B)  createPath() 
C)  setPath() 
D)  getDefault()

Question 19

The String class ____ method accepts an argument that identifies the field delimiter and returns an array of String s.

Accepted Answer

A)  tokens() 
B)  divide() 
C)  tokenize() 
D)  split() 
A)  tokens() 
B)  divide() 
C)  tokenize() 
D)  split()

Question 20

Comma-separated values (CSV) is a file format strictly used for working with Java and databases.

Accepted Answer

A) True 
 B)False

A(n) ____ field is the field in a record that makes the record unique from all others.

Java's Path class is used to create objects that contain information about files and directories, while the Files class performs operations on files and directories.

Briefly describe the ByteBuffer class.

A data file can be used as a(n) ____ file when each record is accessed one after another in the order in which it was stored.

Which of the following statements will write a line separator?

A(n) ____ is a collection of fields that contain data about an entity.

Random files are also called ____ files.

____ applications require that a record be accessed immediately while a client is waiting.

writer.write(names, 0, names.length()); The above code represents a write() method of the BufferedWriter class. Describe the purpose of the method and how it accepts the String characters.

Any of the file input or output methods in a Java program might throw an exception, so all the relevant code in the class is placed in a ____ block.

An array of bytes can be wrapped, or encompassed, into a ByteBuffer using the ByteBuffer ____ method.

When you use the BufferedReader class, you must import the ____ package into your program.

You can create a writeable file by using the Files class ____ method.

A file channel is ____, meaning you can search for a specific file location and operations can start at any specified position.

Java lets you assign a file to a(n) ____ object so that screen output and file output work in exactly the same manner.

What is the difference between volatile and nonvolatile storage in Java programming? Give examples of different storage situations.

After you create a FileSystem object, you can define a Path using the ____ method with it.

The String class ____ method accepts an argument that identifies the field delimiter and returns an array of String s.

Comma-separated values (CSV) is a file format strictly used for working with Java and databases.

Creating Your First Java Classes

Using Data

Using Methods, Classes and Objects

More Object Concepts

Making Decisions

Looping

Characters, Strings and the Stringbuilder

Arrays

Advanced Array Concepts

Introduction to Inheritance

Advanced Inheritance Concepts

Exception Handling

Introduction to Swing Components

Using Javafx and Scene Builder

Filters

Exam 13: File Input and Output

A(n) ____ field is the field in a record that makes the record unique from all others.

Java's Path class is used to create objects that contain information about files and directories, while the Files class performs operations on files and directories.

Briefly describe the ByteBuffer class.

A data file can be used as a(n) ____ file when each record is accessed one after another in the order in which it was stored.

Which of the following statements will write a line separator?

A(n) ____ is a collection of fields that contain data about an entity.

Random files are also called ____ files.

____ applications require that a record be accessed immediately while a client is waiting.

writer.write(names, 0, names.length()); The above code represents a write() method of the BufferedWriter class. Describe the purpose of the method and how it accepts the String characters.

Any of the file input or output methods in a Java program might throw an exception, so all the relevant code in the class is placed in a ____ block.

An array of bytes can be wrapped, or encompassed, into a ByteBuffer using the ByteBuffer ____ method.

When you use the BufferedReader class, you must import the ____ package into your program.

You can create a writeable file by using the Files class ____ method.

A file channel is ____, meaning you can search for a specific file location and operations can start at any specified position.

Java lets you assign a file to a(n) ____ object so that screen output and file output work in exactly the same manner.

What is the difference between volatile and nonvolatile storage in Java programming? Give examples of different storage situations.

After you create a FileSystem object, you can define a Path using the ____ method with it.

The String class ____ method accepts an argument that identifies the field delimiter and returns an array of String s.

Comma-separated values (CSV) is a file format strictly used for working with Java and databases.

Creating Your First Java Classes

Using Data

Using Methods, Classes and Objects

More Object Concepts

Making Decisions

Looping

Characters, Strings and the Stringbuilder

Arrays

Advanced Array Concepts

Introduction to Inheritance

Advanced Inheritance Concepts

Exception Handling

Introduction to Swing Components

Using Javafx and Scene Builder

Filters