Exam 23: Internet Networking

When you communicate with a web server to obtain data, you have two choices: I. You can make a socket connection and send GET and POST commands. II. You can make a server connection and send GET and POST commands. III. You can use the URLConnection class and have it issue the commands on your behalf. IV. You can use the URL class and have it issue the commands on your behalf.

(Multiple Choice)

4.8/5

(38)

Question 21

Buffering the characters means:

(Multiple Choice)

4.8/5

(38)

Question 22

A ______ is an object that encapsulates a TCP connection.

(Multiple Choice)

4.8/5

(47)

Question 23

____ has built-in provisions for retrying incomplete transmissions.

(Multiple Choice)

4.9/5

(37)

Question 24

To retrieve the response code and message from an HttpURLConnection object, you need __________________.

(Multiple Choice)

4.7/5

(30)

Question 25

The ______ method empties the buffer and forwards all waiting characters to the destination.

(Multiple Choice)

5.0/5

(28)

Question 26

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

(Multiple Choice)

4.9/5

(37)

Question 27

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

(Multiple Choice)

4.9/5

(42)

Question 28

If your data gets lost or garbled during transmission from one computer to another, what is responsible for ensuring that the recipient is aware of the unfortunate fact and does not rely on incomplete data?

(Multiple Choice)

4.9/5

(40)

Question 29

Which HTTP command supplies input to a server-side command and return the result?

(Multiple Choice)

4.7/5

(37)

Question 30

The ____ is a complex collection of pathways on which a message can travel from one access point to another.

(Multiple Choice)

4.9/5

(41)

Question 31

What does the acronym POP stand for?

(Multiple Choice)

4.8/5

(39)

Question 32

The first time you open a certain webpage, it takes a few seconds to load. Later in the day, you open the same webpage again and it was much quicker. What made this different?

(Multiple Choice)

4.8/5

(32)

Question 33

A page not found has status code _______________.

(Multiple Choice)

4.8/5

(38)

Question 34

To retrieve the response code from a URLConnection object, you need __________________.

(Multiple Choice)

4.9/5

(33)

Question 35

A successful response has status code _______________.

(Multiple Choice)

4.9/5

(42)

Question 36

When you communicate with a mail server, you ___________, or you can learn how to use Java mail extensions.

(Multiple Choice)

4.8/5

(35)

Question 37

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

(Multiple Choice)

4.8/5

(40)

Question 38

For the server to execute the run method in a separate thread for each client, the application program needs to implement the _____ interface.

(Multiple Choice)

4.9/5

(45)

Question 39

Which of the following is not an HTTP command?

(Multiple Choice)

4.9/5

(42)

Question 40

Showing 21 - 40 of 74

Exam 23: Internet Networking

Buffering the characters means:

A ______ is an object that encapsulates a TCP connection.

____ has built-in provisions for retrying incomplete transmissions.

To retrieve the response code and message from an HttpURLConnection object, you need __________________.

The ______ method empties the buffer and forwards all waiting characters to the destination.

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

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

If your data gets lost or garbled during transmission from one computer to another, what is responsible for ensuring that the recipient is aware of the unfortunate fact and does not rely on incomplete data?

Which HTTP command supplies input to a server-side command and return the result?

The ____ is a complex collection of pathways on which a message can travel from one access point to another.

What does the acronym POP stand for?

The first time you open a certain webpage, it takes a few seconds to load. Later in the day, you open the same webpage again and it was much quicker. What made this different?

A page not found has status code _______________.

To retrieve the response code from a URLConnection object, you need __________________.

A successful response has status code _______________.

When you communicate with a mail server, you ___________, or you can learn how to use Java mail extensions.

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

For the server to execute the run method in a separate thread for each client, the application program needs to implement the _____ interface.

Which of the following is not an HTTP command?

Introduction

Using Objects

Implementing Classes

Fundamental Data Types

Decisions

Loops

Arrays and Array Lists

Designing Classes

Inheritance

Interfaces

Input/Output and Exception Handling

Object-Oriented Design

Recursion

Sorting and Searching

The Java Collections Framework

Basic Data Structures

Tree Structures

Generic Classes

Stream Processing

Graphical User Interfaces

Advanced Input/Output

Multithreading

Relational Databases

XML

Filters