Question 1

The HTTP response code 200 means _______________.

Accepted Answer

A)  the response is successful. 
B)  the page is found successfully. 
C)  the page was not found. 
D)  the connection is lost. 
A)  the response is successful. 
B)  the page is found successfully. 
C)  the page was not found. 
D)  the connection is lost.

Question 2

If a computer wants to request information from gateway.com, it must first ask a(n) ____ server to translate the domain name into a numeric Internet address.

Accepted Answer

A)  DNS 
B)  socket 
C)  URL 
D)  IP 
A)  DNS 
B)  socket 
C)  URL 
D)  IP

Question 3

_______ ________ was developed to enable different local area networks to communicate with each other and has become the basis for connecting computers around the world over the Internet.

Accepted Answer

A)  TCP 
B)  IP 
C)  FTP 
D)  HTTP 
A)  TCP 
B)  IP 
C)  FTP 
D)  HTTP

Question 4

The HTTP command POST ____________.

Accepted Answer

A)  returns the requested item. 
B)  supplies input to a server-side command and returns the result. 
C)  requests input from the server-side command. 
D)  supplies input to a client-side command. 
A)  returns the requested item. 
B)  supplies input to a server-side command and returns the result. 
C)  requests input from the server-side command. 
D)  supplies input to a client-side command.

Question 5

In a communication protocol, can the sender indicate how many bytes are contained in the request?

Accepted Answer

A)  Yes, the web server does that at the end of the GET request. 
B)  Yes, the web browser does that in POST request. 
C)  Yes, the web browser does that at the end of the HTTP header. 
D)  No, the sender can't indicate how many bytes are contained in the request. 
A)  Yes, the web server does that at the end of the GET request. 
B)  Yes, the web browser does that in POST request. 
C)  Yes, the web browser does that at the end of the HTTP header. 
D)  No, the sender can't indicate how many bytes are contained in the request.

Question 6

To close a connection, which of the following statements can you use?

Accepted Answer

A)  URL u = new URL("http://www.yahoo.com");
URLConnection conn = u.close(); 
B)  URL u = new URL(str);
URLConnection conn = new URLConnection(u); 
C)  URL u = new URL(str);
URLConnection conn = u.closeURLConnection(); 
D)  There is no need to close the connection. 
A)  URL u = new URL("http://www.yahoo.com");
URLConnection conn = u.close(); 
B)  URL u = new URL(str);
URLConnection conn = new URLConnection(u); 
C)  URL u = new URL(str);
URLConnection conn = u.closeURLConnection(); 
D)  There is no need to close the connection.

Question 7

A(n) ____ describes how data for a particular application is transmitted.

Accepted Answer

A)  URL 
B)  application protocol 
C)  socket 
D)  IP address 
A)  URL 
B)  application protocol 
C)  socket 
D)  IP address

Question 8

To connect to the HTTP port (80) of the server yahoo.com, you use:

Accepted Answer

A)  Socket s = new Socket(80, yahoo.com); 
B)  Socket s = connect("yahoo.com", 80); 
C)  Socket s = new Socket("yahoo.com", 80); 
D)  java yahoo.com 80 
A)  Socket s = new Socket(80, yahoo.com); 
B)  Socket s = connect("yahoo.com", 80); 
C)  Socket s = new Socket("yahoo.com", 80); 
D)  java yahoo.com 80

Question 9

A print writer buffers the characters that you send to it. To make sure that the server gets a complete request at a time, you need to ________ the buffer.

Accepted Answer

A)  print 
B)  send 
C)  scan 
D)  flush 
A)  print 
B)  send 
C)  scan 
D)  flush

Question 10

A thread dies ______________

Accepted Answer

A)  when the client quits or disconnects. 
B)  when the run method exits. 
C)  when the client quits or disconnects and/or when the run method exits. 
D)  the thread runs forever in the background. 
A)  when the client quits or disconnects. 
B)  when the run method exits. 
C)  when the client quits or disconnects and/or when the run method exits. 
D)  the thread runs forever in the background.

Question 11

Two kinds of data are transmitted between computers: ______________ refers to the data that one computer actually wants to send to another. Network protocol data are the data that describe how to reach the intended recipient and how to check for errors and data loss in the transmission.

Accepted Answer

A)  packets 
B)  transmission data 
C)  application data 
D)  socket data 
A)  packets 
B)  transmission data 
C)  application data 
D)  socket data

Question 12

The Java library provides a _________ class that can take care of the socket connection to a web server.

Accepted Answer

A)  SocketConnection 
B)  ServerConnection 
C)  ClientConnection 
D)  URLConnection 
A)  SocketConnection 
B)  ServerConnection 
C)  ClientConnection 
D)  URLConnection

Question 13

When a web page is loaded, the browser stores it in a ________ directory.

Accepted Answer

A)  root 
B)  my document 
C)  cashe 
D)  cache 
A)  root 
B)  my document 
C)  cashe 
D)  cache

Question 14

To kill a server that was started in a shell window, ________.

Accepted Answer

A)  press Ctrl+C 
B)  press Ctrl+Z 
C)  call the kill method 
D)  servers don't stop. 
A)  press Ctrl+C 
B)  press Ctrl+Z 
C)  call the kill method 
D)  servers don't stop.

The HTTP response code 200 means _______________.

If a computer wants to request information from gateway.com, it must first ask a(n) ____ server to translate the domain name into a numeric Internet address.

_ __ was developed to enable different local area networks to communicate with each other and has become the basis for connecting computers around the world over the Internet.

The HTTP command POST ____________.

In a communication protocol, can the sender indicate how many bytes are contained in the request?

To close a connection, which of the following statements can you use?

A(n) ____ describes how data for a particular application is transmitted.

To connect to the HTTP port (80) of the server yahoo.com, you use:

A print writer buffers the characters that you send to it. To make sure that the server gets a complete request at a time, you need to ________ the buffer.

A thread dies ______________

Two kinds of data are transmitted between computers: ______________ refers to the data that one computer actually wants to send to another. Network protocol data are the data that describe how to reach the intended recipient and how to check for errors and data loss in the transmission.

The Java library provides a _________ class that can take care of the socket connection to a web server.

When a web page is loaded, the browser stores it in a ________ directory.

To kill a server that was started in a shell window, ________.

Introduction

Fundamental Data Types

Decisionseasy

Loops

Methods

Arrays and Arraylists

Inputoutput and Exception Handling

Objects and Classes

Inheritance and Interfaces

Graphical User Interfaces

Advanced User Interfaces

Object-Oriented Design

Recursion

Sorting and Searching

The Java Collections Framework

Basic Data Structures

Tree Structures

Generic Classes

Streams and Binary Inputoutput

Multithreading

Relational Databases

XML

Web Applications

Filters

Exam 21: Internet Networking

The HTTP response code 200 means _______________.

If a computer wants to request information from gateway.com, it must first ask a(n) ____ server to translate the domain name into a numeric Internet address.

_______ ________ was developed to enable different local area networks to communicate with each other and has become the basis for connecting computers around the world over the Internet.

The HTTP command POST ____________.

In a communication protocol, can the sender indicate how many bytes are contained in the request?

To close a connection, which of the following statements can you use?

A(n) ____ describes how data for a particular application is transmitted.

To connect to the HTTP port (80) of the server yahoo.com, you use:

A print writer buffers the characters that you send to it. To make sure that the server gets a complete request at a time, you need to ________ the buffer.

A thread dies ______________

Two kinds of data are transmitted between computers: ______________ refers to the data that one computer actually wants to send to another. Network protocol data are the data that describe how to reach the intended recipient and how to check for errors and data loss in the transmission.

The Java library provides a _________ class that can take care of the socket connection to a web server.

When a web page is loaded, the browser stores it in a ________ directory.

To kill a server that was started in a shell window, ________.

Introduction

Fundamental Data Types

Decisionseasy

Loops

Methods

Arrays and Arraylists

Inputoutput and Exception Handling

Objects and Classes

Inheritance and Interfaces

Graphical User Interfaces

Advanced User Interfaces

Object-Oriented Design

Recursion

Sorting and Searching

The Java Collections Framework

Basic Data Structures

Tree Structures

Generic Classes

Streams and Binary Inputoutput

Multithreading

Relational Databases

XML

Web Applications

Filters

_ __ was developed to enable different local area networks to communicate with each other and has become the basis for connecting computers around the world over the Internet.