Question 1

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

Accepted Answer

A)   root
B)   my document
C)   cashe
D)   cacheE) None of the above
F) All of the above

Question 2

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.E) B) and D)
F) A) and B)

Question 3

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.E) None of the above
F) A) and B)

Question 4

_______ ________ 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)   HTTPE) None of the above
F) C) and D)

Question 5

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 dataE) All of the above
F) A) and B)

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.E) A) and B)
F) None of the above

Question 7

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.E) None of the above
F) All of the above

Question 8

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.E) A) and B)
F) A) and C)

Question 9

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)   IPE) B) and D)
F) A) and B)

Question 10

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 80E) A) and B)
F) None of the above

Question 11

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

Accepted Answer

A)   URL
B)   application protocol
C)   socket
D)   IP addressE) None of the above
F) A) and C)

Question 12

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)   flushE) B) and C)
F) A) and D)

Question 13

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.E) B) and C)
F) None of the above

Question 14

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)   URLConnectionE) None of the above
F) B) and C)

Exam 21: Internet Networking

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

Correct Answer
verified

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

Correct Answer
verified

_ __ 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.

Correct Answer
verified

A thread dies ______________

Correct Answer
verified

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.

Correct Answer
verified

The HTTP response code 200 means _______________.

Correct Answer
verified

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

Correct Answer
verified

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.

Correct Answer
verified

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

Correct Answer
verified

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

Correct Answer
verified

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.

Correct Answer
verified

The HTTP command POST ____________.

Correct Answer
verified

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

Correct Answer
verified

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

Correct Answer
verified

Exam 21: Internet Networking

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

_______ ________ 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.

Correct AnswerverifiedShow Answer

A thread dies ______________

Correct AnswerverifiedShow Answer

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.

Correct AnswerverifiedShow Answer

The HTTP response code 200 means _______________.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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.

Correct AnswerverifiedShow Answer

The HTTP command POST ____________.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

_ __ 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.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified